content: /*
   * 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.example.android.common.midi;
  
  import android.media.midi.MidiDeviceInfo;
  import android.media.midi.MidiManager;
  
  /**
   * Miscellaneous tools for Android MIDI.
   */
  public class MidiTools {
  
      /**
       * @return a device that matches the manufacturer and product or null
       */
      public static MidiDeviceInfo findDevice(MidiManager midiManager,
              String manufacturer, String product) {
          for (MidiDeviceInfo info : midiManager.getDevices()) {
              String deviceManufacturer = info.getProperties()
                      .getString(MidiDeviceInfo.PROPERTY_MANUFACTURER);
              if ((manufacturer != null)
                      && manufacturer.equals(deviceManufacturer)) {
                  String deviceProduct = info.getProperties()
                          .getString(MidiDeviceInfo.PROPERTY_PRODUCT);
                  if ((product != null) && product.equals(deviceProduct)) {
                      return info;
                  }
              }
          }
          return null;
      }
  }
  