| /* |
| * Copyright (C) 2014 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 android.media; |
| |
| import android.annotation.UnsupportedAppUsage; |
| |
| /** |
| * The AudioHandle is used by the audio framework implementation to |
| * uniquely identify a particular component of the routing topology |
| * (AudioPort or AudioPatch) |
| * It is not visible or used at the API. |
| */ |
| class AudioHandle { |
| @UnsupportedAppUsage |
| private final int mId; |
| |
| @UnsupportedAppUsage |
| AudioHandle(int id) { |
| mId = id; |
| } |
| |
| int id() { |
| return mId; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o == null || !(o instanceof AudioHandle)) { |
| return false; |
| } |
| AudioHandle ah = (AudioHandle)o; |
| return mId == ah.id(); |
| } |
| |
| @Override |
| public int hashCode() { |
| return mId; |
| } |
| |
| @Override |
| public String toString() { |
| return Integer.toString(mId); |
| } |
| } |