| /* |
| * Copyright (C) 2018 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.server.slice; |
| |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.IOException; |
| |
| /** |
| * A parent object that cares when a Persistable changes and will schedule a serialization |
| * in response to the onPersistableDirty callback. |
| */ |
| public interface DirtyTracker { |
| void onPersistableDirty(Persistable obj); |
| |
| /** |
| * An object that can be written to XML. |
| */ |
| interface Persistable { |
| String getFileName(); |
| void writeTo(XmlSerializer out) throws IOException; |
| } |
| } |