The Tor Browser / file comparison
comparison: mobile/android/base/db/PerProfileDatabaseProvider.java
mobile/android/base/db/PerProfileDatabaseProvider.java
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 package org.mozilla.gecko.db; | |
| 6 | |
| 7 import org.mozilla.gecko.db.PerProfileDatabases.DatabaseHelperFactory; | |
| 8 | |
| 9 import android.content.Context; | |
| 10 import android.database.sqlite.SQLiteOpenHelper; | |
| 11 | |
| 12 /** | |
| 13 * Abstract class containing methods needed to make a SQLite-based content | |
| 14 * provider with a database helper of type T, where one database helper is | |
| 15 * held per profile. | |
| 16 */ | |
| 17 public abstract class PerProfileDatabaseProvider<T extends SQLiteOpenHelper> extends AbstractPerProfileDatabaseProvider { | |
| 18 private PerProfileDatabases<T> databases; | |
| 19 | |
| 20 @Override | |
| 21 protected PerProfileDatabases<T> getDatabases() { | |
| 22 return databases; | |
| 23 } | |
| 24 | |
| 25 protected abstract String getDatabaseName(); | |
| 26 | |
| 27 /** | |
| 28 * Creates and returns an instance of the appropriate DB helper. | |
| 29 * | |
| 30 * @param context to use to create the database helper | |
| 31 * @param databasePath path to the DB file | |
| 32 * @return instance of the database helper | |
| 33 */ | |
| 34 protected abstract T createDatabaseHelper(Context context, String databasePath); | |
| 35 | |
| 36 @Override | |
| 37 public boolean onCreate() { | |
| 38 synchronized (this) { | |
| 39 databases = new PerProfileDatabases<T>( | |
| 40 getContext(), getDatabaseName(), new DatabaseHelperFactory<T>() { | |
| 41 @Override | |
| 42 public T makeDatabaseHelper(Context context, String databasePath) { | |
| 43 return createDatabaseHelper(context, databasePath); | |
| 44 } | |
| 45 }); | |
| 46 } | |
| 47 | |
| 48 return true; | |
| 49 } | |
| 50 } |
