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ProxyCache.javaAPI DocGlassfish v2 API2832Fri May 04 22:30:32 BST 2007com.sun.appserv.management.client.handler

ProxyCache.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
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package com.sun.appserv.management.client.handler;

import javax.management.ObjectName;
import java.util.Iterator;

import com.sun.appserv.management.base.AMX;
import com.sun.appserv.management.base.Util;

/**
    <b>INTERNAL interface, do not use</b>
	A proxy cache is shared by all Proxies obtained through the
	same DomainRoot.
 */
public final class ProxyCache extends CacheBase<ObjectName, AMX>
{
		public
	ProxyCache()
	{
	}
	
	/**
		Cache a proxy using any desired key.
	 */
		public void
	cacheProxy( final AMX	proxy )
	{
		final ObjectName	objectName	= Util.getExtra( proxy ).getObjectName();
		
		if ( getCachedProxy( objectName ) != null )
		{
			throw new IllegalArgumentException(
				"proxy already cached for: " + objectName );
		}
		
		cacheItem( objectName, proxy );
	}
	
		public AMX
	getCachedProxy( final ObjectName key )
	{
	    return getCachedItem( key );
	}
	
}