19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.database; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.commons.codec.binary.Hex; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.ContentValues; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 238943737692169f564cd34a9c8d471f3a5d438712Fred Quintanaimport android.content.OperationApplicationException; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteAbortException; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteConstraintException; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteDatabase; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteDatabaseCorruptException; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteDiskIOException; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteException; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteFullException; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteProgram; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.sqlite.SQLiteStatement; 33a7771df3696954f0e279407e8894a916a7cb26ccJeff Brownimport android.os.OperationCanceledException; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcel; 35a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringertimport android.os.ParcelFileDescriptor; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.TextUtils; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileNotFoundException; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.PrintStream; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.text.Collator; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 436746499f12448433bfe2bc80f7a8715375e64180Elliott Hughesimport java.util.Locale; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Map; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Static utility methods for dealing with databases and {@link Cursor}s. 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class DatabaseUtils { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "DatabaseUtils"; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean DEBUG = false; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 54ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 55ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori public static final int STATEMENT_SELECT = 1; 56ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 57ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori public static final int STATEMENT_UPDATE = 2; 58ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 59ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori public static final int STATEMENT_ATTACH = 3; 60ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 61ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori public static final int STATEMENT_BEGIN = 4; 62ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 63ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori public static final int STATEMENT_COMMIT = 5; 64ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 65ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori public static final int STATEMENT_ABORT = 6; 66ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 674e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori public static final int STATEMENT_PRAGMA = 7; 684e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 694e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori public static final int STATEMENT_DDL = 8; 704e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 714e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori public static final int STATEMENT_UNPREPARED = 9; 724e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori /** One of the values returned by {@link #getSqlStatementType(String)}. */ 734e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori public static final int STATEMENT_OTHER = 99; 74ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Special function for writing an exception result at the header of 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a parcel, to be used when returning an exception from a transaction. 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * exception will be re-thrown by the function in another process 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param reply Parcel to write to 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param e The Exception to be written. 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Parcel#writeNoException 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Parcel#writeException 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final void writeExceptionToParcel(Parcel reply, Exception e) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int code = 0; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean logException = true; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (e instanceof FileNotFoundException) { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 1; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project logException = false; 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof IllegalArgumentException) { 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 2; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof UnsupportedOperationException) { 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 3; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteAbortException) { 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 4; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteConstraintException) { 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 5; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteDatabaseCorruptException) { 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 6; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteFullException) { 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 7; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteDiskIOException) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 8; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteException) { 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 9; 1068943737692169f564cd34a9c8d471f3a5d438712Fred Quintana } else if (e instanceof OperationApplicationException) { 1078943737692169f564cd34a9c8d471f3a5d438712Fred Quintana code = 10; 108b19a71a20adb48c084e87d06a1e6b0dcb49170f5Jeff Brown } else if (e instanceof OperationCanceledException) { 109b19a71a20adb48c084e87d06a1e6b0dcb49170f5Jeff Brown code = 11; 110b19a71a20adb48c084e87d06a1e6b0dcb49170f5Jeff Brown logException = false; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply.writeException(e); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Writing exception to parcel", e); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply.writeInt(code); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply.writeString(e.getMessage()); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (logException) { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Writing exception to parcel", e); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Special function for reading an exception result from the header of 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a parcel, to be used after receiving the result of a transaction. This 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will throw the exception for you if it had been written to the Parcel, 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * otherwise return and let you read the normal result data from the Parcel. 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param reply Parcel to read from 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Parcel#writeNoException 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Parcel#readException 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final void readExceptionFromParcel(Parcel reply) { 1345b747191ff8ad43a54d41faf50436271d1d7fcc8Brad Fitzpatrick int code = reply.readExceptionCode(); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (code == 0) return; 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String msg = reply.readString(); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DatabaseUtils.readExceptionFromParcel(reply, msg, code); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void readExceptionWithFileNotFoundExceptionFromParcel( 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parcel reply) throws FileNotFoundException { 1425b747191ff8ad43a54d41faf50436271d1d7fcc8Brad Fitzpatrick int code = reply.readExceptionCode(); 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (code == 0) return; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String msg = reply.readString(); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (code == 1) { 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new FileNotFoundException(msg); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DatabaseUtils.readExceptionFromParcel(reply, msg, code); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1528943737692169f564cd34a9c8d471f3a5d438712Fred Quintana public static void readExceptionWithOperationApplicationExceptionFromParcel( 1538943737692169f564cd34a9c8d471f3a5d438712Fred Quintana Parcel reply) throws OperationApplicationException { 1545b747191ff8ad43a54d41faf50436271d1d7fcc8Brad Fitzpatrick int code = reply.readExceptionCode(); 1558943737692169f564cd34a9c8d471f3a5d438712Fred Quintana if (code == 0) return; 1568943737692169f564cd34a9c8d471f3a5d438712Fred Quintana String msg = reply.readString(); 1578943737692169f564cd34a9c8d471f3a5d438712Fred Quintana if (code == 10) { 1588943737692169f564cd34a9c8d471f3a5d438712Fred Quintana throw new OperationApplicationException(msg); 1598943737692169f564cd34a9c8d471f3a5d438712Fred Quintana } else { 1608943737692169f564cd34a9c8d471f3a5d438712Fred Quintana DatabaseUtils.readExceptionFromParcel(reply, msg, code); 1618943737692169f564cd34a9c8d471f3a5d438712Fred Quintana } 1628943737692169f564cd34a9c8d471f3a5d438712Fred Quintana } 1638943737692169f564cd34a9c8d471f3a5d438712Fred Quintana 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final void readExceptionFromParcel(Parcel reply, String msg, int code) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 2: 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException(msg); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 3: 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException(msg); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 4: 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteAbortException(msg); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 5: 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteConstraintException(msg); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 6: 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteDatabaseCorruptException(msg); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 7: 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteFullException(msg); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 8: 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteDiskIOException(msg); 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 9: 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteException(msg); 182b19a71a20adb48c084e87d06a1e6b0dcb49170f5Jeff Brown case 11: 183b19a71a20adb48c084e87d06a1e6b0dcb49170f5Jeff Brown throw new OperationCanceledException(msg); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply.readException(code, msg); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Binds the given Object to the given SQLiteProgram using the proper 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * typing. For example, bind numbers as longs/doubles, and everything else 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * as a string by call toString() on it. 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param prog the program to bind the object to 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the 1-based index to bind at 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void bindObjectToProgram(SQLiteProgram prog, int index, 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object value) { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindNull(index); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof Double || value instanceof Float) { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindDouble(index, ((Number)value).doubleValue()); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof Number) { 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindLong(index, ((Number)value).longValue()); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof Boolean) { 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Boolean bool = (Boolean)value; 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (bool) { 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindLong(index, 1); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindLong(index, 0); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof byte[]){ 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindBlob(index, (byte[]) value); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindString(index, value.toString()); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2218b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * Returns data type of the given object's value. 2228b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori *<p> 2238b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * Returned values are 2248b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * <ul> 2258b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * <li>{@link Cursor#FIELD_TYPE_NULL}</li> 2268b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * <li>{@link Cursor#FIELD_TYPE_INTEGER}</li> 2278b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * <li>{@link Cursor#FIELD_TYPE_FLOAT}</li> 2288b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * <li>{@link Cursor#FIELD_TYPE_STRING}</li> 2298b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * <li>{@link Cursor#FIELD_TYPE_BLOB}</li> 2308b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori *</ul> 2318b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori *</p> 2328b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * 2338b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * @param obj the object whose value type is to be returned 2348b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * @return object value type 2358b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori * @hide 2368b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori */ 2378b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori public static int getTypeOfObject(Object obj) { 2388b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori if (obj == null) { 2398b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori return Cursor.FIELD_TYPE_NULL; 2408b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori } else if (obj instanceof byte[]) { 2418b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori return Cursor.FIELD_TYPE_BLOB; 2428b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori } else if (obj instanceof Float || obj instanceof Double) { 2438b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori return Cursor.FIELD_TYPE_FLOAT; 24480e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown } else if (obj instanceof Long || obj instanceof Integer 24580e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown || obj instanceof Short || obj instanceof Byte) { 2468b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori return Cursor.FIELD_TYPE_INTEGER; 2478b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori } else { 2488b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori return Cursor.FIELD_TYPE_STRING; 2498b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori } 2508b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori } 2518b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori 2528b0dd7da360d70920a37802eb455ba41500d3b45Vasu Nori /** 25380e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * Fills the specified cursor window by iterating over the contents of the cursor. 25480e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * The window is filled until the cursor is exhausted or the window runs out 25580e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * of space. 25680e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * 25780e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * The original position of the cursor is left unchanged by this operation. 25880e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * 25980e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * @param cursor The cursor that contains the data to put in the window. 26080e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * @param position The start position for filling the window. 26180e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * @param window The window to fill. 26280e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown * @hide 26380e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown */ 26480e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown public static void cursorFillWindow(final Cursor cursor, 26580e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown int position, final CursorWindow window) { 26680e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown if (position < 0 || position >= cursor.getCount()) { 26780e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown return; 26880e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown } 26903bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown final int oldPos = cursor.getPosition(); 27003bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown final int numColumns = cursor.getColumnCount(); 27103bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown window.clear(); 27203bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown window.setStartPosition(position); 27303bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown window.setNumColumns(numColumns); 27403bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown if (cursor.moveToPosition(position)) { 27503bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown do { 27603bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown if (!window.allocRow()) { 27703bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown break; 27803bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown } 27903bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown for (int i = 0; i < numColumns; i++) { 28003bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown final int type = cursor.getType(i); 28103bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown final boolean success; 28203bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown switch (type) { 28303bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown case Cursor.FIELD_TYPE_NULL: 28403bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown success = window.putNull(position, i); 28503bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown break; 28680e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown 28703bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown case Cursor.FIELD_TYPE_INTEGER: 28803bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown success = window.putLong(cursor.getLong(i), position, i); 28903bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown break; 29080e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown 29103bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown case Cursor.FIELD_TYPE_FLOAT: 29203bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown success = window.putDouble(cursor.getDouble(i), position, i); 29303bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown break; 29480e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown 29503bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown case Cursor.FIELD_TYPE_BLOB: { 29603bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown final byte[] value = cursor.getBlob(i); 29703bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown success = value != null ? window.putBlob(value, position, i) 29803bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown : window.putNull(position, i); 29903bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown break; 30080e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown } 30103bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown 30203bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown default: // assume value is convertible to String 30303bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown case Cursor.FIELD_TYPE_STRING: { 30403bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown final String value = cursor.getString(i); 30503bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown success = value != null ? window.putString(value, position, i) 30603bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown : window.putNull(position, i); 30780e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown break; 30880e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown } 30980e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown } 31003bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown if (!success) { 31103bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown window.freeLastRow(); 31203bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown break; 31303bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown } 31403bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown } 31503bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown position += 1; 31603bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown } while (cursor.moveToNext()); 31780e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown } 31803bd302aebbb77f4f95789a269c8a5463ac5a840Jeff Brown cursor.moveToPosition(oldPos); 31980e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown } 32080e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown 32180e7b80fa607e13d31d7dab68ddfd4d9f0372e38Jeff Brown /** 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Appends an SQL string to the given StringBuilder, including the opening 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and closing single quotes. Any single quotes internal to sqlString will 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be escaped. 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This method is deprecated because we want to encourage everyone 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to use the "?" binding form. However, when implementing a 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ContentProvider, one may want to add WHERE clauses that were 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not provided by the caller. Since "?" is a positional form, 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * using it in this case could break the caller because the 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * indexes would be shifted to accomodate the ContentProvider's 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * internal bindings. In that case, it may be necessary to 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * construct a WHERE clause manually. This method is useful for 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * those cases. 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sb the StringBuilder that the SQL string will be appended to 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sqlString the raw string to be appended, which may contain single 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * quotes 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void appendEscapedSQLString(StringBuilder sb, String sqlString) { 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('\''); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sqlString.indexOf('\'') != -1) { 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = sqlString.length(); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = sqlString.charAt(i); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == '\'') { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('\''); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(c); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(sqlString); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('\''); 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 35522f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * SQL-escape a string. 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String sqlEscapeString(String value) { 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder escaper = new StringBuilder(); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DatabaseUtils.appendEscapedSQLString(escaper, value); 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return escaper.toString(); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Appends an Object to an SQL string with the proper escaping, etc. 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final void appendValueToSql(StringBuilder sql, Object value) { 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sql.append("NULL"); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof Boolean) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Boolean bool = (Boolean)value; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (bool) { 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sql.append('1'); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sql.append('0'); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project appendEscapedSQLString(sql, value.toString()); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 38422f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Concatenates two SQL WHERE clauses, handling empty or null values. 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String concatenateWhere(String a, String b) { 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (TextUtils.isEmpty(a)) { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (TextUtils.isEmpty(b)) { 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return a; 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 39522f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "(" + a + ") AND (" + b + ")"; 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 39822f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 40022f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana * return the collation key 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param name 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the collation key 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String getCollationKey(String name) { 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte [] arr = getCollationKeyInBytes(name); 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(arr, 0, getKeyLen(arr), "ISO8859_1"); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (Exception ex) { 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ""; 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 41222f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * return the collation key in hex format 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param name 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the collation key in hex format 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String getHexCollationKey(String name) { 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte [] arr = getCollationKeyInBytes(name); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char[] keys = Hex.encodeHex(arr); 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(keys, 0, getKeyLen(arr) * 2); 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 42322f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static int getKeyLen(byte[] arr) { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (arr[arr.length - 1] != 0) { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return arr.length; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove zero "termination" 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return arr.length-1; 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 43222f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static byte[] getCollationKeyInBytes(String name) { 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mColl == null) { 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColl = Collator.getInstance(); 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColl.setStrength(Collator.PRIMARY); 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 43822f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana return mColl.getCollationKey(name).toByteArray(); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 44022f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 44122f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana private static Collator mColl = null; 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor to System.out. The position is restored 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after printing. 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCursor(Cursor cursor) { 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCursor(cursor, System.out); 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor to a PrintSteam. The position is restored 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after printing. 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param stream the stream to print to 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCursor(Cursor cursor, PrintStream stream) { 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println(">>>>> Dumping cursor " + cursor); 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cursor != null) { 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int startPos = cursor.getPosition(); 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursor.moveToPosition(-1); 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (cursor.moveToNext()) { 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCurrentRow(cursor, stream); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursor.moveToPosition(startPos); 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println("<<<<<"); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor to a StringBuilder. The position 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is restored after printing. 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sb the StringBuilder to print to 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCursor(Cursor cursor, StringBuilder sb) { 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(">>>>> Dumping cursor " + cursor + "\n"); 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cursor != null) { 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int startPos = cursor.getPosition(); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursor.moveToPosition(-1); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (cursor.moveToNext()) { 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCurrentRow(cursor, sb); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursor.moveToPosition(startPos); 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("<<<<<\n"); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor to a String. The position is restored 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after printing. 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String that contains the dumped cursor 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String dumpCursorToString(Cursor cursor) { 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCursor(cursor, sb); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sb.toString(); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor's current row to System.out. 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print from 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCurrentRow(Cursor cursor) { 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCurrentRow(cursor, System.out); 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor's current row to a PrintSteam. 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param stream the stream to print to 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCurrentRow(Cursor cursor, PrintStream stream) { 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] cols = cursor.getColumnNames(); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println("" + cursor.getPosition() + " {"); 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = cols.length; 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i< length; i++) { 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String value; 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = cursor.getString(i); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SQLiteException e) { 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // assume that if the getString threw this exception then the column is not 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // representable by a string, e.g. it is a BLOB. 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = "<unprintable>"; 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println(" " + cols[i] + '=' + value); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println("}"); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor's current row to a StringBuilder. 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sb the StringBuilder to print to 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCurrentRow(Cursor cursor, StringBuilder sb) { 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] cols = cursor.getColumnNames(); 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("" + cursor.getPosition() + " {\n"); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = cols.length; 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String value; 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = cursor.getString(i); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SQLiteException e) { 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // assume that if the getString threw this exception then the column is not 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // representable by a string, e.g. it is a BLOB. 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = "<unprintable>"; 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(" " + cols[i] + '=' + value + "\n"); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("}\n"); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Dump the contents of a Cursor's current row to a String. 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String that contains the dumped cursor row 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String dumpCurrentRowToString(Cursor cursor) { 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCurrentRow(cursor, sb); 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sb.toString(); 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a String out of a field in a Cursor and writes it to a Map. 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The TEXT field to read 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorStringToContentValues(Cursor cursor, String field, 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ContentValues values) { 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursorStringToContentValues(cursor, field, values, field); 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a String out of a field in a Cursor and writes it to an InsertHelper. 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The TEXT field to read 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inserter The InsertHelper to bind into 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the bind entry in the InsertHelper 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorStringToInsertHelper(Cursor cursor, String field, 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InsertHelper inserter, int index) { 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inserter.bind(index, cursor.getString(cursor.getColumnIndexOrThrow(field))); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a String out of a field in a Cursor and writes it to a Map. 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The TEXT field to read 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key to store the value with in the map 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorStringToContentValues(Cursor cursor, String field, 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ContentValues values, String key) { 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, cursor.getString(cursor.getColumnIndexOrThrow(field))); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads an Integer out of a field in a Cursor and writes it to a Map. 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The INTEGER field to read 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorIntToContentValues(Cursor cursor, String field, ContentValues values) { 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursorIntToContentValues(cursor, field, values, field); 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Integer out of a field in a Cursor and writes it to a Map. 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The INTEGER field to read 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key to store the value with in the map 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorIntToContentValues(Cursor cursor, String field, ContentValues values, 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String key) { 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int colIndex = cursor.getColumnIndex(field); 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!cursor.isNull(colIndex)) { 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, cursor.getInt(colIndex)); 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, (Integer) null); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Long out of a field in a Cursor and writes it to a Map. 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The INTEGER field to read 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorLongToContentValues(Cursor cursor, String field, ContentValues values) 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursorLongToContentValues(cursor, field, values, field); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Long out of a field in a Cursor and writes it to a Map. 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The INTEGER field to read 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key to store the value with in the map 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorLongToContentValues(Cursor cursor, String field, ContentValues values, 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String key) { 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int colIndex = cursor.getColumnIndex(field); 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!cursor.isNull(colIndex)) { 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Long value = Long.valueOf(cursor.getLong(colIndex)); 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, value); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, (Long) null); 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Double out of a field in a Cursor and writes it to a Map. 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The REAL field to read 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorDoubleToCursorValues(Cursor cursor, String field, ContentValues values) 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursorDoubleToContentValues(cursor, field, values, field); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Double out of a field in a Cursor and writes it to a Map. 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The REAL field to read 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key to store the value with in the map 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorDoubleToContentValues(Cursor cursor, String field, 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ContentValues values, String key) { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int colIndex = cursor.getColumnIndex(field); 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!cursor.isNull(colIndex)) { 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, cursor.getDouble(colIndex)); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, (Double) null); 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Read the entire contents of a cursor row and store them in a ContentValues. 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to read from. 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values the {@link ContentValues} to put the row into. 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorRowToContentValues(Cursor cursor, ContentValues values) { 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AbstractWindowedCursor awc = 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (cursor instanceof AbstractWindowedCursor) ? (AbstractWindowedCursor) cursor : null; 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] columns = cursor.getColumnNames(); 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = columns.length; 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (awc != null && awc.isBlob(i)) { 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(columns[i], cursor.getBlob(i)); 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(columns[i], cursor.getString(i)); 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 726650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * Picks a start position for {@link Cursor#fillWindow} such that the 727650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * window will contain the requested row and a useful range of rows 728650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * around it. 729650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * 730650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * When the data set is too large to fit in a cursor window, seeking the 731650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * cursor can become a very expensive operation since we have to run the 732650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * query again when we move outside the bounds of the current window. 733650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * 734650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * We try to choose a start position for the cursor window such that 735650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * 1/3 of the window's capacity is used to hold rows before the requested 736650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * position and 2/3 of the window's capacity is used to hold rows after the 737650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * requested position. 738650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * 739650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * @param cursorPosition The row index of the row we want to get. 740650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * @param cursorWindowCapacity The estimated number of rows that can fit in 741650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * a cursor window, or 0 if unknown. 742650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * @return The recommended start position, always less than or equal to 743650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * the requested row. 744650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown * @hide 745650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown */ 746650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown public static int cursorPickFillWindowStartPosition( 747650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown int cursorPosition, int cursorWindowCapacity) { 748650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown return Math.max(cursorPosition - cursorWindowCapacity / 3, 0); 749650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown } 750650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown 751650de3dcfcbc7635da3c070410ef1dc4027ae464Jeff Brown /** 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Query the table for the number of rows in the table. 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param db the database the table is in 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param table the name of the table to query 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the number of rows in the table 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static long queryNumEntries(SQLiteDatabase db, String table) { 758e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer return queryNumEntries(db, table, null, null); 759e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer } 760e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer 761e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer /** 762e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * Query the table for the number of rows in the table. 763e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @param db the database the table is in 764e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @param table the name of the table to query 765e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @param selection A filter declaring which rows to return, 766e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * formatted as an SQL WHERE clause (excluding the WHERE itself). 767e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * Passing null will count all rows for the given table 768e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @return the number of rows in the table filtered by the selection 769e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer */ 770e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer public static long queryNumEntries(SQLiteDatabase db, String table, String selection) { 771e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer return queryNumEntries(db, table, selection, null); 772e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer } 773e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer 774e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer /** 775e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * Query the table for the number of rows in the table. 776e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @param db the database the table is in 777e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @param table the name of the table to query 778e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @param selection A filter declaring which rows to return, 779e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * formatted as an SQL WHERE clause (excluding the WHERE itself). 780e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * Passing null will count all rows for the given table 781e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @param selectionArgs You may include ?s in selection, 782e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * which will be replaced by the values from selectionArgs, 783e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * in order that they appear in the selection. 784e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * The values will be bound as Strings. 785e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer * @return the number of rows in the table filtered by the selection 786e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer */ 787e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer public static long queryNumEntries(SQLiteDatabase db, String table, String selection, 788e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer String[] selectionArgs) { 789e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer String s = (!TextUtils.isEmpty(selection)) ? " where " + selection : ""; 790e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer return longForQuery(db, "select count(*) from " + table + s, 791e7731f0a7f824add1fffa391965cbfeaf7cb2cf2Christian Mehlmauer selectionArgs); 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 795ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim * Query the table to check whether a table is empty or not 796ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim * @param db the database the table is in 797ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim * @param table the name of the table to query 798ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim * @return True if the table is empty 799ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim * @hide 800ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim */ 801ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim public static boolean queryIsEmpty(SQLiteDatabase db, String table) { 802ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim long isEmpty = longForQuery(db, "select exists(select 1 from " + table + ")", null); 803ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim return isEmpty == 0; 804ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim } 805ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim 806ac4daee248b4bb0cb658c83437e4a9d93c6dce2dHyoseong Kim /** 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility method to run the query on the db and return the value in the 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first column of the first row. 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static long longForQuery(SQLiteDatabase db, String query, String[] selectionArgs) { 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SQLiteStatement prog = db.compileStatement(query); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return longForQuery(prog, selectionArgs); 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.close(); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility method to run the pre-compiled query and return the value in the 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first column of the first row. 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static long longForQuery(SQLiteStatement prog, String[] selectionArgs) { 8240732f7912ccec9a1cc379b535ac0b56ae50972b3Vasu Nori prog.bindAllArgsAsStrings(selectionArgs); 8250732f7912ccec9a1cc379b535ac0b56ae50972b3Vasu Nori return prog.simpleQueryForLong(); 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility method to run the query on the db and return the value in the 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first column of the first row. 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String stringForQuery(SQLiteDatabase db, String query, String[] selectionArgs) { 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SQLiteStatement prog = db.compileStatement(query); 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return stringForQuery(prog, selectionArgs); 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.close(); 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility method to run the pre-compiled query and return the value in the 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first column of the first row. 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String stringForQuery(SQLiteStatement prog, String[] selectionArgs) { 8460732f7912ccec9a1cc379b535ac0b56ae50972b3Vasu Nori prog.bindAllArgsAsStrings(selectionArgs); 8470732f7912ccec9a1cc379b535ac0b56ae50972b3Vasu Nori return prog.simpleQueryForString(); 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 851a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert * Utility method to run the query on the db and return the blob value in the 852a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert * first column of the first row. 853a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert * 854a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert * @return A read-only file descriptor for a copy of the blob value. 855a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert */ 856a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert public static ParcelFileDescriptor blobFileDescriptorForQuery(SQLiteDatabase db, 857a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert String query, String[] selectionArgs) { 858a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert SQLiteStatement prog = db.compileStatement(query); 859a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert try { 860a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert return blobFileDescriptorForQuery(prog, selectionArgs); 861a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert } finally { 862a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert prog.close(); 863a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert } 864a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert } 865a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert 866a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert /** 867a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert * Utility method to run the pre-compiled query and return the blob value in the 868a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert * first column of the first row. 869a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert * 870a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert * @return A read-only file descriptor for a copy of the blob value. 871a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert */ 872a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert public static ParcelFileDescriptor blobFileDescriptorForQuery(SQLiteStatement prog, 873a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert String[] selectionArgs) { 874a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert prog.bindAllArgsAsStrings(selectionArgs); 875a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert return prog.simpleQueryForBlobFileDescriptor(); 876a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert } 877a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert 878a006b47298539d89dc7a06b54c070cb3e986352aBjorn Bringert /** 8792ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Reads a String out of a column in a Cursor and writes it to a ContentValues. 8802ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Adds nothing to the ContentValues if the column isn't present or if its value is null. 8812ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * 8822ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param cursor The cursor to read from 8832ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param column The column to read 8842ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param values The {@link ContentValues} to put the value into 8852ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana */ 8862ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana public static void cursorStringToContentValuesIfPresent(Cursor cursor, ContentValues values, 8872ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana String column) { 8889a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov final int index = cursor.getColumnIndex(column); 8899a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov if (index != -1 && !cursor.isNull(index)) { 8902ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana values.put(column, cursor.getString(index)); 8912ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 8922ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 8932ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana 8942ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana /** 8952ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Reads a Long out of a column in a Cursor and writes it to a ContentValues. 8962ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Adds nothing to the ContentValues if the column isn't present or if its value is null. 8972ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * 8982ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param cursor The cursor to read from 8992ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param column The column to read 9002ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param values The {@link ContentValues} to put the value into 9012ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana */ 9022ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana public static void cursorLongToContentValuesIfPresent(Cursor cursor, ContentValues values, 9032ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana String column) { 9049a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov final int index = cursor.getColumnIndex(column); 9059a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov if (index != -1 && !cursor.isNull(index)) { 9062ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana values.put(column, cursor.getLong(index)); 9072ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9082ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9092ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana 9102ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana /** 9112ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Reads a Short out of a column in a Cursor and writes it to a ContentValues. 9122ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Adds nothing to the ContentValues if the column isn't present or if its value is null. 9132ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * 9142ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param cursor The cursor to read from 9152ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param column The column to read 9162ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param values The {@link ContentValues} to put the value into 9172ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana */ 9182ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana public static void cursorShortToContentValuesIfPresent(Cursor cursor, ContentValues values, 9192ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana String column) { 9209a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov final int index = cursor.getColumnIndex(column); 9219a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov if (index != -1 && !cursor.isNull(index)) { 9222ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana values.put(column, cursor.getShort(index)); 9232ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9242ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9252ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana 9262ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana /** 9272ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Reads a Integer out of a column in a Cursor and writes it to a ContentValues. 9282ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Adds nothing to the ContentValues if the column isn't present or if its value is null. 9292ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * 9302ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param cursor The cursor to read from 9312ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param column The column to read 9322ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param values The {@link ContentValues} to put the value into 9332ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana */ 9342ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana public static void cursorIntToContentValuesIfPresent(Cursor cursor, ContentValues values, 9352ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana String column) { 9369a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov final int index = cursor.getColumnIndex(column); 9379a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov if (index != -1 && !cursor.isNull(index)) { 9382ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana values.put(column, cursor.getInt(index)); 9392ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9402ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9412ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana 9422ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana /** 9432ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Reads a Float out of a column in a Cursor and writes it to a ContentValues. 9442ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Adds nothing to the ContentValues if the column isn't present or if its value is null. 9452ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * 9462ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param cursor The cursor to read from 9472ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param column The column to read 9482ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param values The {@link ContentValues} to put the value into 9492ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana */ 9502ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana public static void cursorFloatToContentValuesIfPresent(Cursor cursor, ContentValues values, 9512ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana String column) { 9529a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov final int index = cursor.getColumnIndex(column); 9539a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov if (index != -1 && !cursor.isNull(index)) { 9542ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana values.put(column, cursor.getFloat(index)); 9552ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9562ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9572ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana 9582ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana /** 9592ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Reads a Double out of a column in a Cursor and writes it to a ContentValues. 9602ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * Adds nothing to the ContentValues if the column isn't present or if its value is null. 9612ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * 9622ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param cursor The cursor to read from 9632ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param column The column to read 9642ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana * @param values The {@link ContentValues} to put the value into 9652ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana */ 9662ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana public static void cursorDoubleToContentValuesIfPresent(Cursor cursor, ContentValues values, 9672ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana String column) { 9689a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov final int index = cursor.getColumnIndex(column); 9699a9ce6067f36d85b9224ab50cae76c0b0a676442Dmitri Plotnikov if (index != -1 && !cursor.isNull(index)) { 9702ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana values.put(column, cursor.getDouble(index)); 9712ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9722ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana } 9732ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana 9742ec6c5699181316e5a5c2cd293c006ac4a8bb101Fred Quintana /** 975b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * This class allows users to do multiple inserts into a table using 976b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * the same statement. 977b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * <p> 978b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * This class is not thread-safe. 979b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * </p> 980b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * 981b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * @deprecated Use {@link SQLiteStatement} instead. 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 983b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown @Deprecated 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class InsertHelper { 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final SQLiteDatabase mDb; 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String mTableName; 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, Integer> mColumns; 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mInsertSQL = null; 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SQLiteStatement mInsertStatement = null; 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SQLiteStatement mReplaceStatement = null; 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SQLiteStatement mPreparedStatement = null; 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * These are the columns returned by sqlite's "PRAGMA 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * table_info(...)" command that we depend on. 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int TABLE_INFO_PRAGMA_COLUMNNAME_INDEX = 1; 1000b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown 1001b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown /** 1002b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * This field was accidentally exposed in earlier versions of the platform 1003b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * so we can hide it but we can't remove it. 1004b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * 1005b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown * @hide 1006b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown */ 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int TABLE_INFO_PRAGMA_DEFAULT_INDEX = 4; 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param db the SQLiteDatabase to insert into 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tableName the name of the table to insert into 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public InsertHelper(SQLiteDatabase db, String tableName) { 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDb = db; 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTableName = tableName; 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void buildSQL() throws SQLException { 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(128); 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("INSERT INTO "); 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(mTableName); 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(" ("); 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sbv = new StringBuilder(128); 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append("VALUES ("); 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int i = 1; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cursor cur = null; 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cur = mDb.rawQuery("PRAGMA table_info(" + mTableName + ")", null); 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColumns = new HashMap<String, Integer>(cur.getCount()); 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (cur.moveToNext()) { 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String columnName = cur.getString(TABLE_INFO_PRAGMA_COLUMNNAME_INDEX); 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String defaultValue = cur.getString(TABLE_INFO_PRAGMA_DEFAULT_INDEX); 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColumns.put(columnName, i); 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("'"); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(columnName); 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("'"); 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (defaultValue == null) { 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append("?"); 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append("COALESCE(?, "); 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append(defaultValue); 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append(")"); 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(i == cur.getCount() ? ") " : ", "); 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append(i == cur.getCount() ? ");" : ", "); 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ++i; 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cur != null) cur.close(); 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(sbv); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertSQL = sb.toString(); 1060b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown if (DEBUG) Log.v(TAG, "insert statement is " + mInsertSQL); 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SQLiteStatement getStatement(boolean allowReplace) throws SQLException { 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (allowReplace) { 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mReplaceStatement == null) { 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsertSQL == null) buildSQL(); 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop "INSERT" off the front and prepend "INSERT OR REPLACE" instead. 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String replaceSQL = "INSERT OR REPLACE" + mInsertSQL.substring(6); 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReplaceStatement = mDb.compileStatement(replaceSQL); 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mReplaceStatement; 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsertStatement == null) { 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsertSQL == null) buildSQL(); 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertStatement = mDb.compileStatement(mInsertSQL); 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInsertStatement; 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Performs an insert, adding a new row with the given values. 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values the set of values with which to populate the 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * new row 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param allowReplace if true, the statement does "INSERT OR 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * REPLACE" instead of "INSERT", silently deleting any 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * previously existing rows that would cause a conflict 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the row ID of the newly inserted row, or -1 if an 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error occurred 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1093b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown private long insertInternal(ContentValues values, boolean allowReplace) { 1094b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown // Start a transaction even though we don't really need one. 1095b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown // This is to help maintain compatibility with applications that 1096b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown // access InsertHelper from multiple threads even though they never should have. 1097b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown // The original code used to lock the InsertHelper itself which was prone 1098b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown // to deadlocks. Starting a transaction achieves the same mutual exclusion 1099b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown // effect as grabbing a lock but without the potential for deadlocks. 1100b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown mDb.beginTransactionNonExclusive(); 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SQLiteStatement stmt = getStatement(allowReplace); 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stmt.clearBindings(); 1104b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown if (DEBUG) Log.v(TAG, "--- inserting in table " + mTableName); 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Map.Entry<String, Object> e: values.valueSet()) { 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String key = e.getKey(); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int i = getColumnIndex(key); 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DatabaseUtils.bindObjectToProgram(stmt, i, e.getValue()); 1109b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown if (DEBUG) { 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "binding " + e.getValue() + " to column " + 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project i + " (" + key + ")"); 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1114b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown long result = stmt.executeInsert(); 1115b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown mDb.setTransactionSuccessful(); 1116b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown return result; 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SQLException e) { 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error inserting " + values + " into table " + mTableName, e); 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 1120b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown } finally { 1121b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown mDb.endTransaction(); 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the index of the specified column. This is index is suitagble for use 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in calls to bind(). 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the column name 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the index of the column 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getColumnIndex(String key) { 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getStatement(false); 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Integer index = mColumns.get(key); 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index == null) { 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("column '" + key + "' is invalid"); 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return index; 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, double value) { 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindDouble(index, value); 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, float value) { 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindDouble(index, value); 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, long value) { 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindLong(index, value); 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, int value) { 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindLong(index, value); 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, boolean value) { 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindLong(index, value ? 1 : 0); 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind null to an index. A prepareForInsert() or prepareForReplace() 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bindNull(int index) { 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindNull(index); 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, byte[] value) { 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindNull(index); 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindBlob(index, value); 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, String value) { 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindNull(index); 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindString(index, value); 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Performs an insert, adding a new row with the given values. 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If the table contains conflicting rows, an error is 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * returned. 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values the set of values with which to populate the 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * new row 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the row ID of the newly inserted row, or -1 if an 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error occurred 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public long insert(ContentValues values) { 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return insertInternal(values, false); 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Execute the previously prepared insert or replace using the bound values 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * since the last call to prepareForInsert or prepareForReplace. 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Note that calling bind() and then execute() is not thread-safe. The only thread-safe 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * way to use this class is to call insert() or replace(). 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the row ID of the newly inserted row, or -1 if an 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error occurred 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public long execute() { 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreparedStatement == null) { 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("you must prepare this inserter before calling " 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "execute"); 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1258b33eb4e32a25e28677524c68be02ca7034351bf0Jeff Brown if (DEBUG) Log.v(TAG, "--- doing insert or replace in table " + mTableName); 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPreparedStatement.executeInsert(); 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SQLException e) { 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error executing InsertHelper with table " + mTableName, e); 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // you can only call this once per prepare 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement = null; 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepare the InsertHelper for an insert. The pattern for this is: 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>prepareForInsert() 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 12749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 12759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>... 12769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 12779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>execute(); 12789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void prepareForInsert() { 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement = getStatement(false); 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.clearBindings(); 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepare the InsertHelper for a replace. The pattern for this is: 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>prepareForReplace() 12899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 12909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 12919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>... 12929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>execute(); 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void prepareForReplace() { 12979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement = getStatement(true); 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.clearBindings(); 12999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Performs an insert, adding a new row with the given values. 13039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If the table contains conflicting rows, they are deleted 13049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and replaced with the new row. 13059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values the set of values with which to populate the 13079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * new row 13089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the row ID of the newly inserted row, or -1 if an 13109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error occurred 13119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public long replace(ContentValues values) { 13139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return insertInternal(values, true); 13149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Close this object and release any resources associated with 13189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it. The behavior of calling <code>insert()</code> after 13199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * calling this method is undefined. 13209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void close() { 13229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsertStatement != null) { 13239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertStatement.close(); 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertStatement = null; 13259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mReplaceStatement != null) { 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReplaceStatement.close(); 13289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReplaceStatement = null; 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertSQL = null; 13319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColumns = null; 13329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a db and populates it with the sql statements in sqlStatements. 13379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the context to use to create the db 13399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dbName the name of the db to create 13409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dbVersion the version to set on the db 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sqlStatements the statements to use to populate the db. This should be a single string 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of the form returned by sqlite3's <tt>.dump</tt> command (statements separated by 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semicolons) 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static public void createDbFromSqlStatements( 13469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Context context, String dbName, int dbVersion, String sqlStatements) { 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SQLiteDatabase db = context.openOrCreateDatabase(dbName, 0, null); 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: this is not quite safe since it assumes that all semicolons at the end of a line 13499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // terminate statements. It is possible that a text field contains ;\n. We will have to fix 13509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this if that turns out to be a problem. 13519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] statements = TextUtils.split(sqlStatements, ";\n"); 13529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String statement : statements) { 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (TextUtils.isEmpty(statement)) continue; 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project db.execSQL(statement); 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project db.setVersion(dbVersion); 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project db.close(); 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1359ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori 1360ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori /** 1361ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * Returns one of the following which represent the type of the given SQL statement. 1362ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * <ol> 1363ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * <li>{@link #STATEMENT_SELECT}</li> 1364ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * <li>{@link #STATEMENT_UPDATE}</li> 1365ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * <li>{@link #STATEMENT_ATTACH}</li> 1366ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * <li>{@link #STATEMENT_BEGIN}</li> 1367ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * <li>{@link #STATEMENT_COMMIT}</li> 1368ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * <li>{@link #STATEMENT_ABORT}</li> 1369ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * <li>{@link #STATEMENT_OTHER}</li> 1370ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * </ol> 1371ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * @param sql the SQL statement whose type is returned by this method 1372ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori * @return one of the values listed above 1373ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori */ 1374ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori public static int getSqlStatementType(String sql) { 1375ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori sql = sql.trim(); 1376ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori if (sql.length() < 3) { 1377ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_OTHER; 1378ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } 1379cb64d430627b71221c588ef5f23599dd34a89ee9Elliott Hughes String prefixSql = sql.substring(0, 3).toUpperCase(Locale.ROOT); 1380ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori if (prefixSql.equals("SEL")) { 1381ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_SELECT; 1382ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } else if (prefixSql.equals("INS") || 1383ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori prefixSql.equals("UPD") || 1384ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori prefixSql.equals("REP") || 1385ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori prefixSql.equals("DEL")) { 1386ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_UPDATE; 1387ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } else if (prefixSql.equals("ATT")) { 1388ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_ATTACH; 1389ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } else if (prefixSql.equals("COM")) { 1390ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_COMMIT; 1391ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } else if (prefixSql.equals("END")) { 1392ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_COMMIT; 1393ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } else if (prefixSql.equals("ROL")) { 1394ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_ABORT; 1395ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } else if (prefixSql.equals("BEG")) { 1396ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_BEGIN; 13974e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori } else if (prefixSql.equals("PRA")) { 13984e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori return STATEMENT_PRAGMA; 13994e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori } else if (prefixSql.equals("CRE") || prefixSql.equals("DRO") || 14004e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori prefixSql.equals("ALT")) { 14014e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori return STATEMENT_DDL; 14024e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori } else if (prefixSql.equals("ANA") || prefixSql.equals("DET")) { 14034e874edf69ce9900eb847629dc4d3616972a3468Vasu Nori return STATEMENT_UNPREPARED; 1404ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } 1405ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori return STATEMENT_OTHER; 1406ce38b98feb1e7c9c1799eb270c40798d833aa9aeVasu Nori } 1407f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton 1408f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton /** 1409f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * Appends one set of selection args to another. This is useful when adding a selection 1410f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton * argument to a user provided set. 1411f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton */ 1412f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton public static String[] appendSelectionArgs(String[] originalValues, String[] newValues) { 1413f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton if (originalValues == null || originalValues.length == 0) { 1414f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton return newValues; 1415f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton } 1416f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton String[] result = new String[originalValues.length + newValues.length ]; 1417f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton System.arraycopy(originalValues, 0, result, 0, originalValues.length); 1418f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton System.arraycopy(newValues, 0, result, originalValues.length, newValues.length); 1419f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton return result; 1420f0cfe3438aea77b5193d94fb9fa0c8d37972b194Jeff Hamilton } 1421fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown 1422fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown /** 1423fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown * Returns column index of "_id" column, or -1 if not found. 1424fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown * @hide 1425fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown */ 1426fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown public static int findRowIdColumnIndex(String[] columnNames) { 1427fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown int length = columnNames.length; 1428fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown for (int i = 0; i < length; i++) { 1429fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown if (columnNames[i].equals("_id")) { 1430fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown return i; 1431fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown } 1432fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown } 1433fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown return -1; 1434fb5a4964b8d402b39754f406dd2255035ff2148dJeff Brown } 14359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1436