DatabaseUtils.java revision 8943737692169f564cd34a9c8d471f3a5d438712
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; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcel; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.TextUtils; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Config; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileNotFoundException; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.PrintStream; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.text.Collator; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Map; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Static utility methods for dealing with databases and {@link Cursor}s. 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class DatabaseUtils { 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "DatabaseUtils"; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean DEBUG = false; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean LOCAL_LOGV = DEBUG ? Config.LOGD : Config.LOGV; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String[] countProjection = new String[]{"count(*)"}; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Special function for writing an exception result at the header of 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a parcel, to be used when returning an exception from a transaction. 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * exception will be re-thrown by the function in another process 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param reply Parcel to write to 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param e The Exception to be written. 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Parcel#writeNoException 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Parcel#writeException 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final void writeExceptionToParcel(Parcel reply, Exception e) { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int code = 0; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean logException = true; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (e instanceof FileNotFoundException) { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 1; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project logException = false; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof IllegalArgumentException) { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 2; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof UnsupportedOperationException) { 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 3; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteAbortException) { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 4; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteConstraintException) { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 5; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteDatabaseCorruptException) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 6; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteFullException) { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 7; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteDiskIOException) { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 8; 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (e instanceof SQLiteException) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project code = 9; 868943737692169f564cd34a9c8d471f3a5d438712Fred Quintana } else if (e instanceof OperationApplicationException) { 878943737692169f564cd34a9c8d471f3a5d438712Fred Quintana code = 10; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply.writeException(e); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Writing exception to parcel", e); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply.writeInt(code); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply.writeString(e.getMessage()); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (logException) { 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Writing exception to parcel", e); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Special function for reading an exception result from the header of 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a parcel, to be used after receiving the result of a transaction. This 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will throw the exception for you if it had been written to the Parcel, 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * otherwise return and let you read the normal result data from the Parcel. 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param reply Parcel to read from 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Parcel#writeNoException 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Parcel#readException 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final void readExceptionFromParcel(Parcel reply) { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int code = reply.readInt(); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (code == 0) return; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String msg = reply.readString(); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DatabaseUtils.readExceptionFromParcel(reply, msg, code); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void readExceptionWithFileNotFoundExceptionFromParcel( 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parcel reply) throws FileNotFoundException { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int code = reply.readInt(); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (code == 0) return; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String msg = reply.readString(); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (code == 1) { 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new FileNotFoundException(msg); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DatabaseUtils.readExceptionFromParcel(reply, msg, code); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1298943737692169f564cd34a9c8d471f3a5d438712Fred Quintana public static void readExceptionWithOperationApplicationExceptionFromParcel( 1308943737692169f564cd34a9c8d471f3a5d438712Fred Quintana Parcel reply) throws OperationApplicationException { 1318943737692169f564cd34a9c8d471f3a5d438712Fred Quintana int code = reply.readInt(); 1328943737692169f564cd34a9c8d471f3a5d438712Fred Quintana if (code == 0) return; 1338943737692169f564cd34a9c8d471f3a5d438712Fred Quintana String msg = reply.readString(); 1348943737692169f564cd34a9c8d471f3a5d438712Fred Quintana if (code == 10) { 1358943737692169f564cd34a9c8d471f3a5d438712Fred Quintana throw new OperationApplicationException(msg); 1368943737692169f564cd34a9c8d471f3a5d438712Fred Quintana } else { 1378943737692169f564cd34a9c8d471f3a5d438712Fred Quintana DatabaseUtils.readExceptionFromParcel(reply, msg, code); 1388943737692169f564cd34a9c8d471f3a5d438712Fred Quintana } 1398943737692169f564cd34a9c8d471f3a5d438712Fred Quintana } 1408943737692169f564cd34a9c8d471f3a5d438712Fred Quintana 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final void readExceptionFromParcel(Parcel reply, String msg, int code) { 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 2: 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException(msg); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 3: 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new UnsupportedOperationException(msg); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 4: 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteAbortException(msg); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 5: 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteConstraintException(msg); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 6: 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteDatabaseCorruptException(msg); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 7: 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteFullException(msg); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 8: 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteDiskIOException(msg); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 9: 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new SQLiteException(msg); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply.readException(code, msg); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Binds the given Object to the given SQLiteProgram using the proper 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * typing. For example, bind numbers as longs/doubles, and everything else 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * as a string by call toString() on it. 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param prog the program to bind the object to 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the 1-based index to bind at 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void bindObjectToProgram(SQLiteProgram prog, int index, 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object value) { 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindNull(index); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof Double || value instanceof Float) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindDouble(index, ((Number)value).doubleValue()); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof Number) { 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindLong(index, ((Number)value).longValue()); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof Boolean) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Boolean bool = (Boolean)value; 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (bool) { 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindLong(index, 1); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindLong(index, 0); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof byte[]){ 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindBlob(index, (byte[]) value); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.bindString(index, value.toString()); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Appends an SQL string to the given StringBuilder, including the opening 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and closing single quotes. Any single quotes internal to sqlString will 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be escaped. 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This method is deprecated because we want to encourage everyone 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to use the "?" binding form. However, when implementing a 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ContentProvider, one may want to add WHERE clauses that were 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not provided by the caller. Since "?" is a positional form, 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * using it in this case could break the caller because the 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * indexes would be shifted to accomodate the ContentProvider's 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * internal bindings. In that case, it may be necessary to 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * construct a WHERE clause manually. This method is useful for 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * those cases. 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sb the StringBuilder that the SQL string will be appended to 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sqlString the raw string to be appended, which may contain single 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * quotes 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void appendEscapedSQLString(StringBuilder sb, String sqlString) { 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('\''); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sqlString.indexOf('\'') != -1) { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = sqlString.length(); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = sqlString.charAt(i); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c == '\'') { 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('\''); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(c); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(sqlString); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append('\''); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22922f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * SQL-escape a string. 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String sqlEscapeString(String value) { 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder escaper = new StringBuilder(); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DatabaseUtils.appendEscapedSQLString(escaper, value); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return escaper.toString(); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Appends an Object to an SQL string with the proper escaping, etc. 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final void appendValueToSql(StringBuilder sql, Object value) { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sql.append("NULL"); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (value instanceof Boolean) { 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Boolean bool = (Boolean)value; 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (bool) { 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sql.append('1'); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sql.append('0'); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project appendEscapedSQLString(sql, value.toString()); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 25822f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Concatenates two SQL WHERE clauses, handling empty or null values. 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String concatenateWhere(String a, String b) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (TextUtils.isEmpty(a)) { 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return b; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (TextUtils.isEmpty(b)) { 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return a; 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 27022f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "(" + a + ") AND (" + b + ")"; 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 27322f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 27522f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana * return the collation key 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param name 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the collation key 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String getCollationKey(String name) { 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte [] arr = getCollationKeyInBytes(name); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(arr, 0, getKeyLen(arr), "ISO8859_1"); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (Exception ex) { 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ""; 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 28722f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * return the collation key in hex format 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param name 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the collation key in hex format 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String getHexCollationKey(String name) { 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte [] arr = getCollationKeyInBytes(name); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char[] keys = Hex.encodeHex(arr); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(keys, 0, getKeyLen(arr) * 2); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 29822f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static int getKeyLen(byte[] arr) { 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (arr[arr.length - 1] != 0) { 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return arr.length; 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove zero "termination" 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return arr.length-1; 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 30722f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static byte[] getCollationKeyInBytes(String name) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mColl == null) { 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColl = Collator.getInstance(); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColl.setStrength(Collator.PRIMARY); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 31322f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana return mColl.getCollationKey(name).toByteArray(); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 31522f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana 31622f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana private static Collator mColl = null; 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor to System.out. The position is restored 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after printing. 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCursor(Cursor cursor) { 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCursor(cursor, System.out); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor to a PrintSteam. The position is restored 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after printing. 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param stream the stream to print to 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCursor(Cursor cursor, PrintStream stream) { 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println(">>>>> Dumping cursor " + cursor); 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cursor != null) { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int startPos = cursor.getPosition(); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursor.moveToPosition(-1); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (cursor.moveToNext()) { 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCurrentRow(cursor, stream); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursor.moveToPosition(startPos); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println("<<<<<"); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor to a StringBuilder. The position 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is restored after printing. 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sb the StringBuilder to print to 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCursor(Cursor cursor, StringBuilder sb) { 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(">>>>> Dumping cursor " + cursor + "\n"); 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cursor != null) { 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int startPos = cursor.getPosition(); 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursor.moveToPosition(-1); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (cursor.moveToNext()) { 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCurrentRow(cursor, sb); 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursor.moveToPosition(startPos); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("<<<<<\n"); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor to a String. The position is restored 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * after printing. 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String that contains the dumped cursor 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String dumpCursorToString(Cursor cursor) { 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCursor(cursor, sb); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sb.toString(); 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor's current row to System.out. 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print from 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCurrentRow(Cursor cursor) { 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCurrentRow(cursor, System.out); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor's current row to a PrintSteam. 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param stream the stream to print to 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCurrentRow(Cursor cursor, PrintStream stream) { 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] cols = cursor.getColumnNames(); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println("" + cursor.getPosition() + " {"); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = cols.length; 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i< length; i++) { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String value; 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = cursor.getString(i); 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SQLiteException e) { 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // assume that if the getString threw this exception then the column is not 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // representable by a string, e.g. it is a BLOB. 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = "<unprintable>"; 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println(" " + cols[i] + '=' + value); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stream.println("}"); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prints the contents of a Cursor's current row to a StringBuilder. 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sb the StringBuilder to print to 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void dumpCurrentRow(Cursor cursor, StringBuilder sb) { 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] cols = cursor.getColumnNames(); 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("" + cursor.getPosition() + " {\n"); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = cols.length; 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String value; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = cursor.getString(i); 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SQLiteException e) { 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // assume that if the getString threw this exception then the column is not 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // representable by a string, e.g. it is a BLOB. 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = "<unprintable>"; 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(" " + cols[i] + '=' + value + "\n"); 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("}\n"); 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Dump the contents of a Cursor's current row to a String. 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to print 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a String that contains the dumped cursor row 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String dumpCurrentRowToString(Cursor cursor) { 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpCurrentRow(cursor, sb); 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sb.toString(); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a String out of a field in a Cursor and writes it to a Map. 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The TEXT field to read 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorStringToContentValues(Cursor cursor, String field, 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ContentValues values) { 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursorStringToContentValues(cursor, field, values, field); 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a String out of a field in a Cursor and writes it to an InsertHelper. 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The TEXT field to read 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inserter The InsertHelper to bind into 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the bind entry in the InsertHelper 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorStringToInsertHelper(Cursor cursor, String field, 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InsertHelper inserter, int index) { 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inserter.bind(index, cursor.getString(cursor.getColumnIndexOrThrow(field))); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a String out of a field in a Cursor and writes it to a Map. 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The TEXT field to read 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key to store the value with in the map 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorStringToContentValues(Cursor cursor, String field, 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ContentValues values, String key) { 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, cursor.getString(cursor.getColumnIndexOrThrow(field))); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads an Integer out of a field in a Cursor and writes it to a Map. 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The INTEGER field to read 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorIntToContentValues(Cursor cursor, String field, ContentValues values) { 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursorIntToContentValues(cursor, field, values, field); 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Integer out of a field in a Cursor and writes it to a Map. 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The INTEGER field to read 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key to store the value with in the map 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorIntToContentValues(Cursor cursor, String field, ContentValues values, 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String key) { 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int colIndex = cursor.getColumnIndex(field); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!cursor.isNull(colIndex)) { 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, cursor.getInt(colIndex)); 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, (Integer) null); 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Long out of a field in a Cursor and writes it to a Map. 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The INTEGER field to read 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into, with the field as the key 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorLongToContentValues(Cursor cursor, String field, ContentValues values) 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursorLongToContentValues(cursor, field, values, field); 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Long out of a field in a Cursor and writes it to a Map. 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The INTEGER field to read 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key to store the value with in the map 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorLongToContentValues(Cursor cursor, String field, ContentValues values, 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String key) { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int colIndex = cursor.getColumnIndex(field); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!cursor.isNull(colIndex)) { 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Long value = Long.valueOf(cursor.getLong(colIndex)); 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, value); 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, (Long) null); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Double out of a field in a Cursor and writes it to a Map. 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The REAL field to read 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorDoubleToCursorValues(Cursor cursor, String field, ContentValues values) 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cursorDoubleToContentValues(cursor, field, values, field); 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reads a Double out of a field in a Cursor and writes it to a Map. 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor The cursor to read from 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param field The REAL field to read 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values The {@link ContentValues} to put the value into 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key to store the value with in the map 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorDoubleToContentValues(Cursor cursor, String field, 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ContentValues values, String key) { 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int colIndex = cursor.getColumnIndex(field); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!cursor.isNull(colIndex)) { 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, cursor.getDouble(colIndex)); 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(key, (Double) null); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Read the entire contents of a cursor row and store them in a ContentValues. 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cursor the cursor to read from. 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values the {@link ContentValues} to put the row into. 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void cursorRowToContentValues(Cursor cursor, ContentValues values) { 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AbstractWindowedCursor awc = 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (cursor instanceof AbstractWindowedCursor) ? (AbstractWindowedCursor) cursor : null; 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] columns = cursor.getColumnNames(); 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = columns.length; 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (awc != null && awc.isBlob(i)) { 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(columns[i], cursor.getBlob(i)); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project values.put(columns[i], cursor.getString(i)); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Query the table for the number of rows in the table. 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param db the database the table is in 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param table the name of the table to query 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the number of rows in the table 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static long queryNumEntries(SQLiteDatabase db, String table) { 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cursor cursor = db.query(table, countProjection, 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project null, null, null, null, null); 60922f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana try { 61022f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana cursor.moveToFirst(); 61122f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana return cursor.getLong(0); 61222f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana } finally { 61322f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana cursor.close(); 61422f711423e66750cd44a64e75372ea66304fb9a1Fred Quintana } 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility method to run the query on the db and return the value in the 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first column of the first row. 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static long longForQuery(SQLiteDatabase db, String query, String[] selectionArgs) { 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SQLiteStatement prog = db.compileStatement(query); 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return longForQuery(prog, selectionArgs); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.close(); 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility method to run the pre-compiled query and return the value in the 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first column of the first row. 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static long longForQuery(SQLiteStatement prog, String[] selectionArgs) { 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (selectionArgs != null) { 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int size = selectionArgs.length; 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < size; i++) { 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bindObjectToProgram(prog, i + 1, selectionArgs[i]); 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long value = prog.simpleQueryForLong(); 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return value; 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility method to run the query on the db and return the value in the 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first column of the first row. 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String stringForQuery(SQLiteDatabase db, String query, String[] selectionArgs) { 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SQLiteStatement prog = db.compileStatement(query); 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return stringForQuery(prog, selectionArgs); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project prog.close(); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility method to run the pre-compiled query and return the value in the 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * first column of the first row. 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String stringForQuery(SQLiteStatement prog, String[] selectionArgs) { 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (selectionArgs != null) { 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int size = selectionArgs.length; 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < size; i++) { 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bindObjectToProgram(prog, i + 1, selectionArgs[i]); 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String value = prog.simpleQueryForString(); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return value; 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class allows users to do multiple inserts into a table but 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * compile the SQL insert statement only once, which may increase 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * performance. 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class InsertHelper { 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final SQLiteDatabase mDb; 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String mTableName; 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<String, Integer> mColumns; 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mInsertSQL = null; 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SQLiteStatement mInsertStatement = null; 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SQLiteStatement mReplaceStatement = null; 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SQLiteStatement mPreparedStatement = null; 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * These are the columns returned by sqlite's "PRAGMA 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * table_info(...)" command that we depend on. 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int TABLE_INFO_PRAGMA_COLUMNNAME_INDEX = 1; 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int TABLE_INFO_PRAGMA_DEFAULT_INDEX = 4; 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param db the SQLiteDatabase to insert into 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tableName the name of the table to insert into 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public InsertHelper(SQLiteDatabase db, String tableName) { 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDb = db; 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTableName = tableName; 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void buildSQL() throws SQLException { 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sb = new StringBuilder(128); 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("INSERT INTO "); 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(mTableName); 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(" ("); 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder sbv = new StringBuilder(128); 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append("VALUES ("); 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int i = 1; 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cursor cur = null; 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cur = mDb.rawQuery("PRAGMA table_info(" + mTableName + ")", null); 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColumns = new HashMap<String, Integer>(cur.getCount()); 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (cur.moveToNext()) { 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String columnName = cur.getString(TABLE_INFO_PRAGMA_COLUMNNAME_INDEX); 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String defaultValue = cur.getString(TABLE_INFO_PRAGMA_DEFAULT_INDEX); 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColumns.put(columnName, i); 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("'"); 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(columnName); 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append("'"); 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (defaultValue == null) { 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append("?"); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append("COALESCE(?, "); 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append(defaultValue); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append(")"); 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(i == cur.getCount() ? ") " : ", "); 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sbv.append(i == cur.getCount() ? ");" : ", "); 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ++i; 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cur != null) cur.close(); 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sb.append(sbv); 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertSQL = sb.toString(); 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LOCAL_LOGV) Log.v(TAG, "insert statement is " + mInsertSQL); 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SQLiteStatement getStatement(boolean allowReplace) throws SQLException { 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (allowReplace) { 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mReplaceStatement == null) { 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsertSQL == null) buildSQL(); 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // chop "INSERT" off the front and prepend "INSERT OR REPLACE" instead. 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String replaceSQL = "INSERT OR REPLACE" + mInsertSQL.substring(6); 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReplaceStatement = mDb.compileStatement(replaceSQL); 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mReplaceStatement; 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsertStatement == null) { 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsertSQL == null) buildSQL(); 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertStatement = mDb.compileStatement(mInsertSQL); 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInsertStatement; 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Performs an insert, adding a new row with the given values. 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values the set of values with which to populate the 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * new row 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param allowReplace if true, the statement does "INSERT OR 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * REPLACE" instead of "INSERT", silently deleting any 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * previously existing rows that would cause a conflict 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the row ID of the newly inserted row, or -1 if an 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error occurred 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private synchronized long insertInternal(ContentValues values, boolean allowReplace) { 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SQLiteStatement stmt = getStatement(allowReplace); 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stmt.clearBindings(); 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LOCAL_LOGV) Log.v(TAG, "--- inserting in table " + mTableName); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Map.Entry<String, Object> e: values.valueSet()) { 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String key = e.getKey(); 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int i = getColumnIndex(key); 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DatabaseUtils.bindObjectToProgram(stmt, i, e.getValue()); 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LOCAL_LOGV) { 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "binding " + e.getValue() + " to column " + 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project i + " (" + key + ")"); 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return stmt.executeInsert(); 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SQLException e) { 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error inserting " + values + " into table " + mTableName, e); 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the index of the specified column. This is index is suitagble for use 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in calls to bind(). 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key the column name 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the index of the column 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getColumnIndex(String key) { 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getStatement(false); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Integer index = mColumns.get(key); 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index == null) { 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("column '" + key + "' is invalid"); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return index; 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, double value) { 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindDouble(index, value); 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, float value) { 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindDouble(index, value); 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, long value) { 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindLong(index, value); 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, int value) { 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindLong(index, value); 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, boolean value) { 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindLong(index, value ? 1 : 0); 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind null to an index. A prepareForInsert() or prepareForReplace() 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bindNull(int index) { 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindNull(index); 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, byte[] value) { 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindNull(index); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindBlob(index, value); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bind the value to an index. A prepareForInsert() or prepareForReplace() 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without a matching execute() must have already have been called. 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param index the index of the slot to which to bind 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param value the value to bind 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void bind(int index, String value) { 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == null) { 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindNull(index); 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.bindString(index, value); 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Performs an insert, adding a new row with the given values. 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If the table contains conflicting rows, an error is 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * returned. 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values the set of values with which to populate the 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * new row 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the row ID of the newly inserted row, or -1 if an 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error occurred 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public long insert(ContentValues values) { 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return insertInternal(values, false); 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Execute the previously prepared insert or replace using the bound values 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * since the last call to prepareForInsert or prepareForReplace. 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Note that calling bind() and then execute() is not thread-safe. The only thread-safe 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * way to use this class is to call insert() or replace(). 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the row ID of the newly inserted row, or -1 if an 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error occurred 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public long execute() { 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreparedStatement == null) { 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("you must prepare this inserter before calling " 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "execute"); 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LOCAL_LOGV) Log.v(TAG, "--- doing insert or replace in table " + mTableName); 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPreparedStatement.executeInsert(); 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SQLException e) { 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error executing InsertHelper with table " + mTableName, e); 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // you can only call this once per prepare 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement = null; 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepare the InsertHelper for an insert. The pattern for this is: 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>prepareForInsert() 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>... 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>execute(); 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void prepareForInsert() { 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement = getStatement(false); 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.clearBindings(); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepare the InsertHelper for a replace. The pattern for this is: 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>prepareForReplace() 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>... 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>bind(index, value); 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>execute(); 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void prepareForReplace() { 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement = getStatement(true); 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreparedStatement.clearBindings(); 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Performs an insert, adding a new row with the given values. 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If the table contains conflicting rows, they are deleted 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and replaced with the new row. 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param values the set of values with which to populate the 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * new row 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the row ID of the newly inserted row, or -1 if an 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error occurred 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public long replace(ContentValues values) { 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return insertInternal(values, true); 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Close this object and release any resources associated with 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it. The behavior of calling <code>insert()</code> after 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * calling this method is undefined. 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void close() { 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsertStatement != null) { 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertStatement.close(); 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertStatement = null; 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mReplaceStatement != null) { 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReplaceStatement.close(); 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReplaceStatement = null; 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsertSQL = null; 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColumns = null; 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a db and populates it with the sql statements in sqlStatements. 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the context to use to create the db 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dbName the name of the db to create 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dbVersion the version to set on the db 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sqlStatements the statements to use to populate the db. This should be a single string 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of the form returned by sqlite3's <tt>.dump</tt> command (statements separated by 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * semicolons) 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static public void createDbFromSqlStatements( 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Context context, String dbName, int dbVersion, String sqlStatements) { 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SQLiteDatabase db = context.openOrCreateDatabase(dbName, 0, null); 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: this is not quite safe since it assumes that all semicolons at the end of a line 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // terminate statements. It is possible that a text field contains ;\n. We will have to fix 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this if that turns out to be a problem. 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] statements = TextUtils.split(sqlStatements, ";\n"); 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String statement : statements) { 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (TextUtils.isEmpty(statement)) continue; 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project db.execSQL(statement); 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project db.setVersion(dbVersion); 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project db.close(); 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1036