/*
* -----------------------------------------------------------------------\
* PerfCake
*
* Copyright (C) 2010 - 2016 the original author or authors.
*
* 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 org.perfcake.reporting.reporter.accumulator;
/**
* Accumulates the minimum of double values.
* Atomic types are not used because both values must be set at the same time. Hence the methods are synchronized.
*
* @author <a href="mailto:marvenec@gmail.com">Martin Večeřa</a>
* @author <a href="mailto:pavel.macik@gmail.com">Pavel Macík</a>
*/
public class MinAccumulator implements Accumulator<Double> {
/**
* Mininum of the reported values.
*/
private Double min = Double.POSITIVE_INFINITY;
@Override
public synchronized void add(final Double value) {
if (value < min) {
min = value;
}
}
@Override
public synchronized Double getResult() {
return min;
}
@Override
public synchronized void reset() {
min = Double.POSITIVE_INFINITY;
}
}