diff options
author | TreeHugger Robot <treehugger-gerrit@google.com> | 2017-08-10 00:30:34 +0000 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2017-08-10 00:30:34 +0000 |
commit | 9fa921468cc23d6eca0a0c4e6a80fb548265801b (patch) | |
tree | d9ce04868a980dc6e3e0c57dd54fbde5935ab35a /java | |
parent | a5bdb2d61df740b56baf7dc60b16d2ce5ac85ca4 (diff) | |
parent | 9bdb503274a292741ece14215c1545d6bcb0e67f (diff) |
Merge "Implement Dialer K/V Backup and Restore."
Diffstat (limited to 'java')
-rw-r--r-- | java/com/android/dialer/backup/AndroidManifest.xml | 25 | ||||
-rw-r--r-- | java/com/android/dialer/backup/DialerPersistentBackupAgent.java | 72 |
2 files changed, 97 insertions, 0 deletions
diff --git a/java/com/android/dialer/backup/AndroidManifest.xml b/java/com/android/dialer/backup/AndroidManifest.xml new file mode 100644 index 000000000..84992c0ee --- /dev/null +++ b/java/com/android/dialer/backup/AndroidManifest.xml @@ -0,0 +1,25 @@ +<!-- + ~ Copyright (C) 2017 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 + --> +<manifest xmlns:android="http://schemas.android.com/apk/res/android" + package="com.android.dialer.backup"> + + + <!-- Android backup service key --> + <!-- https://developer.android.com/google/backup/signup.html --> + <meta-data + android:name="com.google.android.backup.api_key" + android:value="AEdPqrEAAAAIn3-Y3JKit1mrzfvcdbVhUiJn2ICtKfhGYLy0Bg"/> +</manifest>
\ No newline at end of file diff --git a/java/com/android/dialer/backup/DialerPersistentBackupAgent.java b/java/com/android/dialer/backup/DialerPersistentBackupAgent.java new file mode 100644 index 000000000..dfe4ea301 --- /dev/null +++ b/java/com/android/dialer/backup/DialerPersistentBackupAgent.java @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2017 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.dialer.backup; + +import android.app.backup.BackupDataInput; +import android.app.backup.BackupDataOutput; +import android.os.ParcelFileDescriptor; +import android.support.annotation.NonNull; +import android.support.annotation.VisibleForTesting; +import android.util.ArrayMap; +import com.android.dialer.common.Assert; +import com.android.dialer.common.LogUtil; +import com.google.android.libraries.backup.BackupKeyPredicate; +import com.google.android.libraries.backup.BackupKeyPredicates; +import com.google.android.libraries.backup.PersistentBackupAgentHelper; +import java.io.IOException; +import java.util.Map; + +/** Implementation of Key/Value Backup that powers Dialer's backup and restore. */ +public class DialerPersistentBackupAgent extends PersistentBackupAgentHelper { + + private static final String DEFAULT_SHARED_PREFS_NAME = "com.google.android.dialer_preferences"; + + @NonNull private final String sharedPrefsName; + + @VisibleForTesting(otherwise = VisibleForTesting.NONE) + DialerPersistentBackupAgent(@NonNull String sharedPreferenceName) { + this.sharedPrefsName = Assert.isNotNull(sharedPreferenceName); + } + + public DialerPersistentBackupAgent() { + this(DEFAULT_SHARED_PREFS_NAME); + } + + @Override + public void onRestore(BackupDataInput data, int appVersionCode, ParcelFileDescriptor stateFile) + throws IOException { + LogUtil.i("DialerPersistentBackupAgent.onRestore", "restore from version: " + appVersionCode); + super.onRestore(data, appVersionCode, stateFile); + } + + @Override + public void onBackup( + ParcelFileDescriptor oldState, BackupDataOutput data, ParcelFileDescriptor newState) + throws IOException { + LogUtil.i("DialerPersistentBackupAgent.onBackup", "onBackup being performed"); + super.onBackup(oldState, data, newState); + } + + @Override + public Map<String, BackupKeyPredicate> getBackupSpecification() { + LogUtil.i( + "DialerPersistentBackupAgent.getBackupSpecification", + "file being backed up: " + sharedPrefsName); + Map<String, BackupKeyPredicate> backupSpecification = new ArrayMap<>(); + backupSpecification.put(sharedPrefsName, BackupKeyPredicates.alwaysTrue()); + return backupSpecification; + } +} |