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/*
* Distributed as part of c3p0 v.0.9.1.1
*
* Copyright (C) 2005 Machinery For Change, Inc.
*
* Author: Steve Waldman
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1, as
* published by the Free Software Foundation.
*
* This software 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 software; see the file LICENSE. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
package io.logspace.agent.shaded.mchange.v2.resourcepool;
import java.util.*;
public class ResourcePoolEventSupport
{
ResourcePool source;
Set mlisteners = new HashSet();
public ResourcePoolEventSupport(ResourcePool source)
{ this.source = source; }
public synchronized void addResourcePoolListener(ResourcePoolListener mlistener)
{mlisteners.add(mlistener);}
public synchronized void removeResourcePoolListener(ResourcePoolListener mlistener)
{mlisteners.remove(mlistener);}
public synchronized void fireResourceAcquired( Object resc,
int pool_size,
int available_size,
int removed_but_unreturned_size )
{
if (! mlisteners.isEmpty() )
{
ResourcePoolEvent evt = new ResourcePoolEvent(source,
resc,
false,
pool_size,
available_size,
removed_but_unreturned_size );
for (Iterator i = mlisteners.iterator(); i.hasNext();)
{
ResourcePoolListener rpl = (ResourcePoolListener) i.next();
rpl.resourceAcquired(evt);
}
}
}
public synchronized void fireResourceCheckedIn( Object resc,
int pool_size,
int available_size,
int removed_but_unreturned_size )
{
if (! mlisteners.isEmpty() )
{
ResourcePoolEvent evt = new ResourcePoolEvent(source,
resc,
false,
pool_size,
available_size,
removed_but_unreturned_size );
for (Iterator i = mlisteners.iterator(); i.hasNext();)
{
ResourcePoolListener rpl = (ResourcePoolListener) i.next();
rpl.resourceCheckedIn(evt);
}
}
}
public synchronized void fireResourceCheckedOut( Object resc,
int pool_size,
int available_size,
int removed_but_unreturned_size )
{
if (! mlisteners.isEmpty() )
{
ResourcePoolEvent evt = new ResourcePoolEvent(source,
resc,
true,
pool_size,
available_size,
removed_but_unreturned_size );
for (Iterator i = mlisteners.iterator(); i.hasNext();)
{
ResourcePoolListener rpl = (ResourcePoolListener) i.next();
rpl.resourceCheckedOut(evt);
}
}
}
public synchronized void fireResourceRemoved( Object resc,
boolean checked_out_resource,
int pool_size,
int available_size,
int removed_but_unreturned_size )
{
if (! mlisteners.isEmpty() )
{
ResourcePoolEvent evt = new ResourcePoolEvent(source,
resc,
checked_out_resource,
pool_size,
available_size,
removed_but_unreturned_size );
for (Iterator i = mlisteners.iterator(); i.hasNext();)
{
ResourcePoolListener rpl = (ResourcePoolListener) i.next();
rpl.resourceRemoved(evt);
}
}
}
}
