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/*
 *      Copyright 2005 stat4j.org
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *      You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package net.sourceforge.stat4j.calculators;

import net.sourceforge.stat4j.Metric;

/**
 * Name:                RunningTotal.java
 * Date:                Aug 30, 2004
 * Description:
 * 
 * 
 * @author Lara D'Abreo
 */
public class MaxCount extends Maximum {

        
        protected double        count;
        
        public MaxCount() {
                reset();
                setApplyImmediatePreset(true);
                setApplyImmediate(true);
        }

        public void applyMetric(Metric metric) {
                
                if (metric.getFirstReading() != null) {
                        count = count + 1;
                }else {
                        count = count -1;
                }
                applyMaximum(count,metric.getTimestamp());

        }
        
        public void reset() {
                super.reset();
                count = 0.0;
        }

        
}