Package lupos.event.action

Source Code of lupos.event.action.PlayWavAction

/**
* Copyright (c) 2013, Institute of Information Systems (Sven Groppe and contributors of LUPOSDATE), University of Luebeck
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
*   - Redistributions of source code must retain the above copyright notice, this list of conditions and the following
*     disclaimer.
*   - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
*     following disclaimer in the documentation and/or other materials provided with the distribution.
*   - Neither the name of the University of Luebeck nor the names of its contributors may be used to endorse or promote
*     products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package lupos.event.action;

import java.io.File;

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.DataLine;
import lupos.datastructures.queryresult.QueryResult;


/**
* Action that plays a WAV-file when executed.
*/
public class PlayWavAction extends Action {

  private String wavFile = "/alarm.wav";
 
 
  public PlayWavAction() {
    super("PlayWavAction");
  }

  @Override
  public void execute(QueryResult queryResult) {

    try {
      AudioInputStream ais;
      try {
        ais = AudioSystem.getAudioInputStream(PlayWavAction.class.getResource(this.wavFile));
      } catch(Exception e){
        ais = AudioSystem.getAudioInputStream(new File(PlayWavAction.class.getResource(this.wavFile).getFile()));
      }

      AudioFormat format = ais.getFormat();
      DataLine.Info info = new DataLine.Info(Clip.class, format);

      Clip clip = (Clip) AudioSystem.getLine(info);
      clip.open(ais);
      clip.start();
     
//           while(clip.isRunning()) {
//              Thread.yield();
//           }
    } catch (Exception e) {
      // per default make standard beep!
      System.err.println("Audio file not found, just use system beep...");
      java.awt.Toolkit.getDefaultToolkit().beep();
    }
  }
 
  public static void main(String[] args) {
    new PlayWavAction().execute(null);
  }
}
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