1 files changed, 49 insertions, 0 deletions
diff --git a/media/java/android/media/AudioHandle.java b/media/java/android/media/AudioHandle.java
new file mode 100644
index 000000000000..b58e7a3fbece
--- /dev/null
+++ b/media/java/android/media/AudioHandle.java
@@ -0,0 +1,49 @@
+/*
+ * 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;
+
+/**
+ * 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 {
+    private final int mId;
+
+    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;
+    }
+}