10cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard/* 20cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * Copyright (C) 2011 The Android Open Source Project 30cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * 40cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * Licensed under the Apache License, Version 2.0 (the "License"); you may not 50cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * use this file except in compliance with the License. You may obtain a copy of 60cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * the License at 70cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * 80cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * http://www.apache.org/licenses/LICENSE-2.0 90cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * 100cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * Unless required by applicable law or agreed to in writing, software 110cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 120cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 130cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * License for the specific language governing permissions and limitations under 140cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * the License. 150cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard */ 160cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 170cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalardpackage com.android.inputmethod.dictionarypack; 180cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 190cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalardimport android.content.ContentValues; 200cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalardimport android.content.Context; 210cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalardimport android.database.sqlite.SQLiteDatabase; 220cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalardimport android.database.sqlite.SQLiteOpenHelper; 230cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 240cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalardimport java.text.SimpleDateFormat; 250cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalardimport java.util.Date; 26f8014eea341040f8d155e071e4e0c915a7ebd61dJean Chalardimport java.util.Locale; 270cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 280cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard/** 290cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard * Class to keep long-term log. This is inactive in production, and is only for debug purposes. 300cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard */ 310cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalardpublic class PrivateLog { 320cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 330cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard public static final boolean DEBUG = DictionaryProvider.DEBUG; 340cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 350cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard private static final String LOG_DATABASE_NAME = "log"; 360cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard private static final String LOG_TABLE_NAME = "log"; 370cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard private static final int LOG_DATABASE_VERSION = 1; 380cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 390cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard private static final String COLUMN_DATE = "date"; 400cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard private static final String COLUMN_EVENT = "event"; 410cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 420cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard private static final String LOG_TABLE_CREATE = "CREATE TABLE " + LOG_TABLE_NAME + " (" 430cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard + COLUMN_DATE + " TEXT," 440cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard + COLUMN_EVENT + " TEXT);"; 450cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 465f00fe09e9a611b647592188316e5999465df4d3Tadashi G. Takaoka static final SimpleDateFormat sDateFormat = new SimpleDateFormat( 475f00fe09e9a611b647592188316e5999465df4d3Tadashi G. Takaoka "yyyy/MM/dd HH:mm:ss", Locale.ROOT); 480cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 490cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard private static PrivateLog sInstance = new PrivateLog(); 50f8014eea341040f8d155e071e4e0c915a7ebd61dJean Chalard private static DebugHelper sDebugHelper = null; 510cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 520cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard private PrivateLog() { 530cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 540cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 550cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard public static synchronized PrivateLog getInstance(final Context context) { 560cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard if (!DEBUG) return sInstance; 570cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard synchronized(PrivateLog.class) { 58f8014eea341040f8d155e071e4e0c915a7ebd61dJean Chalard if (sDebugHelper == null) { 59f8014eea341040f8d155e071e4e0c915a7ebd61dJean Chalard sDebugHelper = new DebugHelper(context); 600cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 610cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard return sInstance; 620cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 630cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 640cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 655f00fe09e9a611b647592188316e5999465df4d3Tadashi G. Takaoka static class DebugHelper extends SQLiteOpenHelper { 660cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 675f00fe09e9a611b647592188316e5999465df4d3Tadashi G. Takaoka DebugHelper(final Context context) { 680cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard super(context, LOG_DATABASE_NAME, null, LOG_DATABASE_VERSION); 690cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 700cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 710cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard @Override 720cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard public void onCreate(SQLiteDatabase db) { 730cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard if (!DEBUG) return; 740cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard db.execSQL(LOG_TABLE_CREATE); 750cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard insert(db, "Created table"); 760cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 770cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 780cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard @Override 790cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { 800cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard if (!DEBUG) return; 810cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard // Remove all data. 820cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard db.execSQL("DROP TABLE IF EXISTS " + LOG_TABLE_NAME); 830cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard onCreate(db); 840cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard insert(db, "Upgrade finished"); 850cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 860cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 875f00fe09e9a611b647592188316e5999465df4d3Tadashi G. Takaoka static void insert(SQLiteDatabase db, String event) { 880cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard if (!DEBUG) return; 890cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard final ContentValues c = new ContentValues(2); 900cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard c.put(COLUMN_DATE, sDateFormat.format(new Date(System.currentTimeMillis()))); 910cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard c.put(COLUMN_EVENT, event); 920cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard db.insert(LOG_TABLE_NAME, null, c); 930cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 940cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 950cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 960cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard 97f8014eea341040f8d155e071e4e0c915a7ebd61dJean Chalard public static void log(String event) { 980cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard if (!DEBUG) return; 99f8014eea341040f8d155e071e4e0c915a7ebd61dJean Chalard final SQLiteDatabase l = sDebugHelper.getWritableDatabase(); 100f8014eea341040f8d155e071e4e0c915a7ebd61dJean Chalard DebugHelper.insert(l, event); 1010cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard } 1020cc0544a2995c7eb54a830ae54db60af89d4073dJean Chalard} 103