org.microemu.midp.media.audio.PCToneRunnablePoolFactory Maven / Gradle / Ivy
/*
* PC Media MIDP Java Library
* Copyright (C) 2006 Travis Berthelot
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.microemu.midp.media.audio;
import java.util.EmptyStackException;
import java.util.Stack;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.SourceDataLine;
public class PCToneRunnablePoolFactory
{
private static Stack pcToneRunnableStack = new Stack();
private PCToneRunnablePoolFactory()
{
}
public static synchronized PCToneRunnable getInstance(
SourceDataLine sourceDataLine,
AudioInputStream audioInputStream,
AudioFormat audioFormat,
int size) throws Exception
{
try
{
PCToneRunnable pcToneRunnable =
(PCToneRunnable) pcToneRunnableStack.pop();
pcToneRunnable.setSourceDataLine(sourceDataLine);
pcToneRunnable.setAudioInputStream(audioInputStream);
pcToneRunnable.setAudioFormat(audioFormat);
return pcToneRunnable;
}
catch(EmptyStackException e)
{
//TWB - Using Exceptions for code control is usually bad. Oh well...
return new PCToneRunnable(
sourceDataLine,
audioInputStream,
audioFormat,
size);
}
}
public static synchronized void push(PCToneRunnable pcToneRunnable)
{
pcToneRunnableStack.push(pcToneRunnable);
}
}