blob: 2e056cc1ea7cd88987321e11be2658cf5b725f0d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.db;
import org.mozilla.gecko.annotation.RobocopTarget;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.net.Uri;
/**
* The base class for ContentProviders that wish to use a different DB
* for each profile.
*
* This class has logic shared between ordinary per-profile CPs and
* those that wish to share DB connections between CPs.
*/
public abstract class AbstractPerProfileDatabaseProvider extends AbstractTransactionalProvider {
/**
* Extend this to provide access to your own map of shared databases. This
* is a method so that your subclass doesn't collide with others!
*/
protected abstract PerProfileDatabases<? extends SQLiteOpenHelper> getDatabases();
/*
* Fetches a readable database based on the profile indicated in the
* passed URI. If the URI does not contain a profile param, the default profile
* is used.
*
* @param uri content URI optionally indicating the profile of the user
* @return instance of a readable SQLiteDatabase
*/
@Override
protected SQLiteDatabase getReadableDatabase(Uri uri) {
String profile = null;
if (uri != null) {
profile = uri.getQueryParameter(BrowserContract.PARAM_PROFILE);
}
return getDatabases().getDatabaseHelperForProfile(profile, isTest(uri)).getReadableDatabase();
}
/*
* Fetches a writable database based on the profile indicated in the
* passed URI. If the URI does not contain a profile param, the default profile
* is used
*
* @param uri content URI optionally indicating the profile of the user
* @return instance of a writable SQLiteDatabase
*/
@Override
protected SQLiteDatabase getWritableDatabase(Uri uri) {
String profile = null;
if (uri != null) {
profile = uri.getQueryParameter(BrowserContract.PARAM_PROFILE);
}
return getDatabases().getDatabaseHelperForProfile(profile, isTest(uri)).getWritableDatabase();
}
protected SQLiteDatabase getWritableDatabaseForProfile(String profile, boolean isTest) {
return getDatabases().getDatabaseHelperForProfile(profile, isTest).getWritableDatabase();
}
/**
* This method should ONLY be used for testing purposes.
*
* @param uri content URI optionally indicating the profile of the user
* @return instance of a writable SQLiteDatabase
*/
@Override
@RobocopTarget
public SQLiteDatabase getWritableDatabaseForTesting(Uri uri) {
return getWritableDatabase(uri);
}
}
|
