The Tor Browser: mobile/android/base/db/PerProfileDatabaseProvider.java@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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/. */

     5 package org.mozilla.gecko.db;

     7 import org.mozilla.gecko.db.PerProfileDatabases.DatabaseHelperFactory;

     9 import android.content.Context;

    10 import android.database.sqlite.SQLiteOpenHelper;

    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;

    20     @Override

    21     protected PerProfileDatabases<T> getDatabases() {

    22         return databases;

    23     }

    25     protected abstract String getDatabaseName();

    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);

    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         }

    48         return true;

    49     }

    50 }

The Tor Browser / file revision