mobile/android/base/db/AbstractPerProfileDatabaseProvider.java@6474c204b198
mobile/android/base/db/AbstractPerProfileDatabaseProvider.java
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
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 }
