1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.server.slice; 16 17 import org.xmlpull.v1.XmlSerializer; 18 19 import java.io.IOException; 20 21 /** 22 * A parent object that cares when a Persistable changes and will schedule a serialization 23 * in response to the onPersistableDirty callback. 24 */ 25 public interface DirtyTracker { 26 void onPersistableDirty(Persistable obj); 27 28 /** 29 * An object that can be written to XML. 30 */ 31 interface Persistable { 32 String getFileName(); 33 void writeTo(XmlSerializer out) throws IOException; 34 } 35 } 36
