/*
 * 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
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
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 * its licensees as provided above.  However, if you add GPL Version 2 code
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/*
 * $Header: /cvs/glassfish/appserv-api/src/java/com/sun/appserv/management/j2ee/statistics/RangeStatisticImpl.java,v 1.2 2007/05/05 05:30:52 tcfujii Exp $
 * $Revision: 1.2 $
 * $Date: 2007/05/05 05:30:52 $
 */

package com.sun.appserv.management.j2ee.statistics;

import java.util.Set;
import java.util.Map;
import java.io.Serializable;

import javax.management.openmbean.CompositeData;

import javax.management.j2ee.statistics.Statistic;
import javax.management.j2ee.statistics.RangeStatistic;

import com.sun.appserv.management.util.jmx.OpenMBeanUtil;

/**
	
 */
public class RangeStatisticImpl extends StatisticImpl
	implements RangeStatistic, Serializable
{
	static final long serialVersionUID = 6530146323113291603L;
	
	/* member names as defined by JSR 77 */
	private final long	Current;
	private final long	HighWaterMark;
	private final long	LowWaterMark;
	
	
		public
	RangeStatisticImpl(
		final String	name,
		final String	description,
		final String	unit,
		final long		startTime,
		final long		lastSampleTime,
		final long		low,
		final long		current,
		final long		high )
	{
		super( name, description, unit, startTime, lastSampleTime );
		
		if ( current < low || current > high )
		{
			throw new IllegalArgumentException();
		}
		
		Current	= current;
		HighWaterMark	= high;
		LowWaterMark	= low;
	}
	
		public
	RangeStatisticImpl( final CompositeData compositeData )
	{
		this( OpenMBeanUtil.compositeDataToMap( compositeData ) );
	}
	
		public
	RangeStatisticImpl( final Map<String,?> m )
	{
		this( new MapStatisticImpl( m ) );
	}
	
		public
	RangeStatisticImpl( final RangeStatistic s )
	{
		super( s );
		
		Current			= s.getCurrent();
		LowWaterMark	= s.getHighWaterMark();
		HighWaterMark	= s.getLowWaterMark();
	}
	
	
		public
	RangeStatisticImpl( final MapStatistic s )
	{
		super( s );
		
		Current			= s.getlong( "Current" );
		LowWaterMark	= s.getlong( "LowWaterMark" );
		HighWaterMark	= s.getlong( "HighWaterMark" );
	}


 		public long
 	getCurrent()
 	{
 		return( Current );
 	}

 		public long
 	getHighWaterMark()
 	{
 		return( HighWaterMark );
 	}

 		public long
 	getLowWaterMark()
 	{
 		return( LowWaterMark );
 	}
}