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/*
* 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 com.android.bluetoothmidiservice;
import android.app.Service;
import android.bluetooth.BluetoothDevice;
import android.content.Intent;
import android.media.midi.MidiManager;
import android.os.IBinder;
import android.util.Log;
import java.util.HashMap;
public class BluetoothMidiService extends Service {
private static final String TAG = "BluetoothMidiService";
// BluetoothMidiDevices keyed by BluetoothDevice
private final HashMap<BluetoothDevice,BluetoothMidiDevice> mDeviceServerMap
= new HashMap<BluetoothDevice,BluetoothMidiDevice>();
@Override
public IBinder onBind(Intent intent) {
if (MidiManager.BLUETOOTH_MIDI_SERVICE_INTENT.equals(intent.getAction())) {
BluetoothDevice bluetoothDevice = (BluetoothDevice)intent.getParcelableExtra("device");
if (bluetoothDevice == null) {
Log.e(TAG, "no BluetoothDevice in onBind intent");
return null;
}
BluetoothMidiDevice device;
synchronized (mDeviceServerMap) {
device = mDeviceServerMap.get(bluetoothDevice);
if (device == null) {
device = new BluetoothMidiDevice(this, bluetoothDevice, this);
mDeviceServerMap.put(bluetoothDevice, device);
}
}
return device.getBinder();
}
return null;
}
void deviceClosed(BluetoothDevice device) {
synchronized (mDeviceServerMap) {
mDeviceServerMap.remove(device);
}
}
}
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