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
80
81
|
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.providers.contacts.database;
import android.content.ContentValues;
import android.database.sqlite.SQLiteDatabase;
import android.provider.ContactsContract;
import com.android.providers.contacts.ContactsDatabaseHelper;
import com.android.providers.contacts.util.Clock;
/**
* Methods for operating on the deleted_contacts table.
*/
public class DeletedContactsTableUtil {
/**
* Create deleted_contacts tables and indexes.
*
* @param db The sqlite database instance.
*/
public static void create(SQLiteDatabase db) {
// Deleted contacts log
db.execSQL("CREATE TABLE " + ContactsDatabaseHelper.Tables.DELETED_CONTACTS + " (" +
ContactsContract.DeletedContacts.CONTACT_ID + " INTEGER PRIMARY KEY," +
ContactsContract.DeletedContacts.CONTACT_DELETED_TIMESTAMP +
" INTEGER NOT NULL default 0"
+ ");");
db.execSQL(MoreDatabaseUtils.buildCreateIndexSql(
ContactsDatabaseHelper.Tables.DELETED_CONTACTS,
ContactsContract.DeletedContacts.CONTACT_DELETED_TIMESTAMP));
}
/**
* Inserts a deleted contact log record.
*
* @param db The SQLiteDatabase instance.
* @param contactId The contact id to insert.
* @return The row id
*/
public static long insertDeletedContact(SQLiteDatabase db, long contactId) {
ContentValues values = new ContentValues();
values.put(ContactsContract.DeletedContacts.CONTACT_ID, contactId);
values.put(ContactsContract.DeletedContacts.CONTACT_DELETED_TIMESTAMP,
Clock.getInstance().currentTimeMillis());
// a.k.a upsert
return db.insertWithOnConflict(ContactsDatabaseHelper.Tables.DELETED_CONTACTS, null, values,
SQLiteDatabase.CONFLICT_REPLACE);
}
/**
* Deletes old log records.
*
* @param db The database instance to use.
*/
public static int deleteOldLogs(SQLiteDatabase db) {
long time = Clock.getInstance().currentTimeMillis() -
ContactsContract.DeletedContacts.DAYS_KEPT_MILLISECONDS;
String[] args = new String[]{time + ""};
return db.delete(ContactsDatabaseHelper.Tables.DELETED_CONTACTS,
ContactsContract.DeletedContacts.CONTACT_DELETED_TIMESTAMP + " < ?", args);
}
}
|
