/*
* File : SemaphoreImpl.java
* Created : 24-Mar-2004
* By : parg
*
* Azureus - a Java Bittorrent client
*
* This program 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 2 of the License.
*
* This program 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 ( see the LICENSE file ).
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.gudy.azureus2.pluginsimpl.local.utils;
/**
* @author parg
*
*/
import org.gudy.azureus2.plugins.PluginInterface;
import org.gudy.azureus2.plugins.utils.*;
import org.gudy.azureus2.core3.util.AESemaphore;
public class
SemaphoreImpl
implements Semaphore
{
private static long next_sem_id;
private AESemaphore sem;
protected
SemaphoreImpl(
PluginInterface pi )
{
synchronized( SemaphoreImpl.class ){
sem = new AESemaphore("Plugin " + pi.getPluginID() + ":" + next_sem_id++ );
}
}
public void
reserve()
{
sem.reserve();
}
public boolean
reserveIfAvailable()
{
return( sem.reserveIfAvailable());
}
public boolean
reserve(
long timeout_millis )
{
return( sem.reserve( timeout_millis ));
}
public void
release()
{
sem.release();
}
public void
releaseAllWaiters() {
sem.releaseAllWaiters();
}
}