Move MIDI utilities for internal use to com.android.internal.midi package

Change-Id: I7393ae1d4bca61667fb6ee809a7aa22c5c48de56

3 files changed, 4 insertions, 84 deletions

diff --git a/media/java/android/media/midi/MidiDeviceServer.java b/media/java/android/media/midi/MidiDeviceServer.java
index d27351f..bc85f92 100644
--- a/media/java/android/media/midi/MidiDeviceServer.java
+++ b/media/java/android/media/midi/MidiDeviceServer.java
@@ -24,6 +24,8 @@ import android.os.RemoteException;
 import android.system.OsConstants;
 import android.util.Log;
 
+import com.android.internal.midi.MidiDispatcher;
+
 import dalvik.system.CloseGuard;
 
 import libcore.io.IoUtils;
diff --git a/media/java/android/media/midi/MidiDispatcher.java b/media/java/android/media/midi/MidiDispatcher.java
deleted file mode 100644
index 0868346..0000000
--- a/media/java/android/media/midi/MidiDispatcher.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2015 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.midi;
-
-import java.io.IOException;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-/**
- * Utility class for dispatching MIDI data to a list of {@link MidiReceiver}s.
- * This class subclasses {@link MidiReceiver} and dispatches any data it receives
- * to its receiver list. Any receivers that throw an exception upon receiving data will
- * be automatically removed from the receiver list, but no IOException will be returned
- * from the dispatcher's {@link #onReceive} in that case.
- *
- * @hide
- */
-public final class MidiDispatcher extends MidiReceiver {
-
-    private final CopyOnWriteArrayList<MidiReceiver> mReceivers
-            = new CopyOnWriteArrayList<MidiReceiver>();
-
-    private final MidiSender mSender = new MidiSender() {
-        /**
-         * Called to connect a {@link MidiReceiver} to the sender
-         *
-         * @param receiver the receiver to connect
-         */
-        public void connect(MidiReceiver receiver) {
-            mReceivers.add(receiver);
-        }
-
-        /**
-         * Called to disconnect a {@link MidiReceiver} from the sender
-         *
-         * @param receiver the receiver to disconnect
-         */
-        public void disconnect(MidiReceiver receiver) {
-            mReceivers.remove(receiver);
-        }
-    };
-
-    /**
-     * Returns the number of {@link MidiReceiver}s this dispatcher contains.
-     * @return the number of receivers
-     */
-    public int getReceiverCount() {
-        return mReceivers.size();
-    }
-
-    /**
-     * Returns a {@link MidiSender} which is used to add and remove {@link MidiReceiver}s
-     * to the dispatcher's receiver list.
-     * @return the dispatcher's MidiSender
-     */
-    public MidiSender getSender() {
-        return mSender;
-    }
-
-    @Override
-    public void onReceive(byte[] msg, int offset, int count, long timestamp) throws IOException {
-       for (MidiReceiver receiver : mReceivers) {
-            try {
-                receiver.sendWithTimestamp(msg, offset, count, timestamp);
-            } catch (IOException e) {
-                // if the receiver fails we remove the receiver but do not propagate the exception
-                mReceivers.remove(receiver);
-            }
-        }
-    }
-}
diff --git a/media/java/android/media/midi/MidiOutputPort.java b/media/java/android/media/midi/MidiOutputPort.java
index b8ed36f..0290a76 100644
--- a/media/java/android/media/midi/MidiOutputPort.java
+++ b/media/java/android/media/midi/MidiOutputPort.java
@@ -21,6 +21,8 @@ import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
 import android.util.Log;
 
+import com.android.internal.midi.MidiDispatcher;
+
 import dalvik.system.CloseGuard;
 
 import libcore.io.IoUtils;