1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.messaging.util; 17 18 import android.content.Context; 19 20 /** 21 * Provides interface to access application-wide shared preferences. This includes both the user 22 * visible preferences (e.g. the general settings in the settings page), and internal preferences 23 * under {@link BuglePrefsKeys}. 24 */ 25 public class BugleApplicationPrefs extends BuglePrefsImpl { BugleApplicationPrefs(Context context)26 public BugleApplicationPrefs(Context context) { 27 super(context); 28 } 29 30 @Override getSharedPreferencesName()31 public String getSharedPreferencesName() { 32 return SHARED_PREFERENCES_NAME; 33 } 34 35 @Override validateKey(String key)36 protected void validateKey(String key) { 37 super.validateKey(key); 38 // Callers shouldn't try to access per-subscription preferences from this class 39 Assert.isFalse(key.startsWith(SHARED_PREFERENCES_PER_SUBSCRIPTION_PREFIX)); 40 } 41 42 @Override onUpgrade(int oldVersion, int newVersion)43 public void onUpgrade(int oldVersion, int newVersion) { 44 } 45 } 46