001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    package org.apache.geronimo.management.stats;
018    
019    import javax.management.j2ee.statistics.BoundedRangeStatistic;
020    
021    /**
022     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
023     */
024    public class BoundedRangeStatisticImpl extends RangeStatisticImpl implements BoundedRangeStatistic {
025        private long upperBound;
026        private long lowerBound;
027    
028        public BoundedRangeStatisticImpl(String name, String unit, String description) {
029            super(name, unit, description);
030        }
031    
032        public BoundedRangeStatisticImpl(String name, String unit, String description, long currentValue, long lowerBound, long upperBound) {
033            super(name, unit, description, currentValue);
034            this.upperBound = upperBound;
035            this.lowerBound = lowerBound;
036        }
037    
038        public long getUpperBound() {
039            return upperBound;
040        }
041    
042        public void setUpperBound(long upperBound) {
043            this.upperBound = upperBound;
044        }
045    
046        public long getLowerBound() {
047            return lowerBound;
048        }
049    
050        public void setLowerBound(long lowerBound) {
051            this.lowerBound = lowerBound;
052        }
053    
054        public void setBounds(long lower, long upper) {
055            upperBound = upper;
056            lowerBound = lower;
057        }
058    
059        public void setCurrent(long current) {
060            super.setCurrent(current);
061            if(current < lowerBound) {
062                lowerBound = current;
063            }
064            if(current > upperBound) {
065                upperBound = current;
066            }
067        }
068        
069        public String toString() {
070            return(getName() + " in " + getUnit() + " -- lowerBound: " + lowerBound + ", upperBound: " +
071                    ", current: " + getCurrent() + ", highWaterMark: " + getHighWaterMark() + 
072                    ", lowWaterMark: " + getLowWaterMark());
073        }
074    }