com.arjuna.webservices.base.processors.ActivatedObjectProcessor Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a full listing
* of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006,
* @author JBoss Inc.
*/
package com.arjuna.webservices.base.processors;
import java.util.HashMap;
import java.util.Map;
/**
* This class manages the association between an object and its identifier.
*/
public class ActivatedObjectProcessor
{
/**
* The identifier to object map.
*/
protected Map objectMap = new HashMap() ;
/**
* The object to identifier map.
*/
protected Map identifierMap = new HashMap() ;
/**
* Activate the object.
* @param object The object.
* @param identifier The identifier.
*/
public synchronized void activateObject(final Object object, final String identifier)
{
objectMap.put(identifier, object);
identifierMap.put(object, identifier);
}
/**
* Deactivate the object.
* @param object The object.
*/
public synchronized void deactivateObject(final Object object)
{
String identifier = (String) identifierMap.remove(object) ;
if (identifier != null)
{
objectMap.remove(identifier) ;
}
}
/**
* Get the object with the specified identifier.
* @param identifier The identifier.
* @return The participant or null if not known.
*/
public synchronized Object getObject(final String identifier)
{
return objectMap.get(identifier) ;
}
/**
* Get the number of active objects.
* @return The number of active objects.
*/
public synchronized int count()
{
return objectMap.size() ;
}
}