The Tor Browser: mobile/android/base/db/AbstractPerProfileDatabaseProvider.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

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 package org.mozilla.gecko.db;

     7 import org.mozilla.gecko.mozglue.RobocopTarget;

     9 import android.database.sqlite.SQLiteDatabase;

    10 import android.database.sqlite.SQLiteOpenHelper;

    11 import android.net.Uri;

    13 /**

    14  * The base class for ContentProviders that wish to use a different DB

    15  * for each profile.

    16  *

    17  * This class has logic shared between ordinary per-profile CPs and

    18  * those that wish to share DB connections between CPs.

    19  */

    20 public abstract class AbstractPerProfileDatabaseProvider extends AbstractTransactionalProvider {

    22     /**

    23      * Extend this to provide access to your own map of shared databases. This

    24      * is a method so that your subclass doesn't collide with others!

    25      */

    26     protected abstract PerProfileDatabases<? extends SQLiteOpenHelper> getDatabases();

    28     /*

    29      * Fetches a readable database based on the profile indicated in the

    30      * passed URI. If the URI does not contain a profile param, the default profile

    31      * is used.

    32      *

    33      * @param uri content URI optionally indicating the profile of the user

    34      * @return    instance of a readable SQLiteDatabase

    35      */

    36     @Override

    37     protected SQLiteDatabase getReadableDatabase(Uri uri) {

    38         String profile = null;

    39         if (uri != null) {

    40             profile = uri.getQueryParameter(BrowserContract.PARAM_PROFILE);

    41         }

    43         return getDatabases().getDatabaseHelperForProfile(profile, isTest(uri)).getReadableDatabase();

    44     }

    46     /*

    47      * Fetches a writable database based on the profile indicated in the

    48      * passed URI. If the URI does not contain a profile param, the default profile

    49      * is used

    50      *

    51      * @param uri content URI optionally indicating the profile of the user

    52      * @return    instance of a writable SQLiteDatabase

    53      */

    54     @Override

    55     protected SQLiteDatabase getWritableDatabase(Uri uri) {

    56         String profile = null;

    57         if (uri != null) {

    58             profile = uri.getQueryParameter(BrowserContract.PARAM_PROFILE);

    59         }

    61         return getDatabases().getDatabaseHelperForProfile(profile, isTest(uri)).getWritableDatabase();

    62     }

    64     protected SQLiteDatabase getWritableDatabaseForProfile(String profile, boolean isTest) {

    65         return getDatabases().getDatabaseHelperForProfile(profile, isTest).getWritableDatabase();

    66     }

    68     /**

    69      * This method should ONLY be used for testing purposes.

    70      *

    71      * @param uri content URI optionally indicating the profile of the user

    72      * @return    instance of a writable SQLiteDatabase

    73      */

    74     @Override

    75     @RobocopTarget

    76     public SQLiteDatabase getWritableDatabaseForTesting(Uri uri) {

    77         return getWritableDatabase(uri);

    78     }

    79 }

The Tor Browser / file revision