/*
 *      Book Catalog - Catalog your book collection.
 *      
 *      Copyright (C) 2009 Joshua Walters
 *      URL: http://joshwalters.com
 *      
 *      This file is part of Book Catalog.
 *      
 *      Book Catalog is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation, either version 3 of the License, or
 *      (at your option) any later version.
 *      
 *      Book Catalog is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *      
 *      You should have received a copy of the GNU General Public License
 *      along with Book Catalog.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.joshwalters.bookcatalog.sound;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

import sun.audio.AudioPlayer;
import sun.audio.AudioStream;

/**
 * Plays a WAV file in a separate thread. This allows for very simple
 * asynchronous WAV playback.
 * 
 * @author Josh Walters
 */
public class PlayWavSoundFile extends Thread {

	/**
	 * The WAV file to be played.
	 */
	private String filename;

	/**
	 * Takes the file name of the WAV file to be played.
	 * 
	 * @param wavfile
	 *            The WAV file to be played.
	 */
	public PlayWavSoundFile(String wavfile) {
		filename = wavfile;
	}

	/**
	 * Plays the WAV file. First checks to see if the file is in a JAR with the
	 * program, then checks to see if it is present in a regular folder/file.
	 * Playback is asynchronous.
	 */
	public void run() {
		try {
			// Look for the WAV in a JAR
			InputStream in = getClass().getClassLoader().getResourceAsStream(
					filename);
			// If not in JAR, check for regular file/folder
			if (in == null) {
				in = new FileInputStream(filename);
			}
			// Get the audio, and play it
			AudioStream as = new AudioStream(in);
			AudioPlayer.player.start(as);
		} catch (IOException e) {
			// Print the error to error output
			System.err.println("Error loading and playing sound file: "
					+ filename);
		}
	}
}