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ServletMonitorImpl.javaAPI DocGlassfish v2 API3992Fri May 04 22:23:32 BST 2007com.sun.enterprise.management.monitor

ServletMonitorImpl.java

/*
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 * 
 * 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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 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
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 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
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/*
 */

package com.sun.enterprise.management.monitor;

import java.util.Map;

import com.sun.appserv.management.base.XTypes;
import com.sun.enterprise.management.support.Delegate;

import com.sun.appserv.management.monitor.statistics.AltServletStats;

import javax.management.j2ee.statistics.Statistic;
import javax.management.j2ee.statistics.TimeStatistic;
import javax.management.j2ee.statistics.CountStatistic;

import com.sun.appserv.management.util.misc.ArrayUtil;
import com.sun.appserv.management.util.j2ee.J2EEUtil;

import com.sun.appserv.management.j2ee.statistics.TimeStatisticImpl;
import com.sun.appserv.management.j2ee.statistics.CountStatisticImpl;


public class ServletMonitorImpl
	extends MonitoringStatsImplBase
	// implements ServletMonitor
{
		public
	ServletMonitorImpl(Delegate delegate) 
	{
		super( XTypes.SERVLET_MONITOR, delegate );
	}

		protected Class
	getStatsInterface()
	{
		return( AltServletStats.class );
	}
	
		public AltServletStats
	getAltServletStats()
	{
		return( (AltServletStats)getStats() );
	}
	
	
	/**
		[WORKAROUND]
		Underlying MBean supplies extra, non-standard and redundant Statistics;
		make sure expose only those we advertise in AltServletStats (unit tests
		will fail otherwise).
		
		Does this still need to be done in 9.0?
	 */
		protected final Statistic[]
	getStatisticsFromDelegate( final Delegate d)
	{
		final Statistic[]	fromSuper	= super.getStatisticsFromDelegate( d );
		
		final Map<String,Statistic>	m	= J2EEUtil.statisticsToMap( fromSuper );

		final Statistic[]	result	= new Statistic[ 6 ];
		
		result[ 0 ]	= (Statistic)m.get( "ServiceTime" );  // from ServletStats
		result[ 1 ]	= (Statistic)m.get( "ErrorCount" );  // from AltServletStats
		result[ 2 ]	= (Statistic)m.get( "RequestCount" );  // from AltServletStats
		result[ 3 ]	= (Statistic)m.get( "ProcessingTime" );  // from AltServletStats
		result[ 4 ]	= (Statistic)m.get( "MaxTime" );  // from AltServletStats
		result[ 5 ]	= (Statistic)m.get( "ServiceTime" );  // from AltServletStats
		
		return result;
	}
	
	

	
}