org.microemu.midp.media.BasicPlayer Maven / Gradle / Ivy
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/*
* PC Media MIDP Java Library
* Copyright (C) 2006 Travis Berthelot
*
* It is licensed under the following two licenses as alternatives:
* 1. GNU Lesser General Public License (the "LGPL") version 2.1 or any newer version
* 2. Apache License (the "AL") Version 2.0
*
* You may not use this file except in compliance with at least one of
* the above two licenses.
*
* You may obtain a copy of the LGPL at
* http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
*
* You may obtain a copy of the AL 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 LGPL or the AL for the specific language governing permissions and
* limitations.
*/
package org.microemu.midp.media;
import java.util.Enumeration;
import java.util.Vector;
import javax.microedition.media.MediaException;
import javax.microedition.media.Player;
import javax.microedition.media.PlayerListener;
public abstract class BasicPlayer implements Player
{
public static String CONTROL_TYPE = "ToneControl";
private int state;
private int loopCount;
private TimeBase timeBase;
private Vector listenersVector;
public BasicPlayer()
{
this.setListenersVector(new Vector());
this.setLoopCount(0);
this.setState(Player.UNREALIZED);
}
public synchronized void addPlayerListener(PlayerListener playerListener)
{
this.getListenersVector().add(playerListener);
}
public void removePlayerListener(PlayerListener playerListener)
{
Enumeration enumeration = this.getListenersVector().elements();
while(enumeration.hasMoreElements())
{
PlayerListener listener = (PlayerListener) enumeration.nextElement();
if( listener == playerListener )
{
this.getListenersVector().remove(listener);
break;
}
}
}
public int getState()
{
return this.state;
}
public synchronized void setState(int state)
{
this.state = state;
}
public long getDuration()
{
return 0;
}
public long getMediaTime()
{
return 0;
}
public TimeBase getTimeBase()
{
return this.timeBase;
}
public synchronized void setTimeBase(TimeBase timeBase)
{
this.timeBase = timeBase;
}
public void deallocate()
{
}
public void prefetch() throws MediaException
{
}
public void realize() throws MediaException
{
}
public synchronized void setLoopCount(int count)
{
this.loopCount = count;
}
protected int getLoopCount()
{
return this.loopCount;
}
public synchronized long setMediaTime(long now) throws MediaException
{
return 0;
}
protected Vector getListenersVector()
{
return listenersVector;
}
protected synchronized void setListenersVector(Vector listenersVector)
{
this.listenersVector = listenersVector;
}
public synchronized void start() throws MediaException
{
this.setState(Player.STARTED);
}
public synchronized void stop() throws MediaException
{
this.setState(Player.PREFETCHED);
}
}