/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jmeter.report.processor.graph;
import org.apache.jmeter.report.core.Sample;
/**
* The class TimeStampKeysSelector provides a projection from a sample to its
* begin or end time.
*
* @since 3.0
*/
public class TimeStampKeysSelector implements GraphKeysSelector {
private long granularity = 1;
private boolean selectBeginTime = false;
/**
* Gets the granularity.
*
* @return the granularity
*/
public long getGranularity() {
return granularity;
}
/**
* Sets the granularity.
*
* @param granularity
* the granularity to set
*/
public void setGranularity(long granularity) {
this.granularity = granularity;
}
/**
* Gets a status defining whether the projection is done with the begin or
* end time of the sample.
*
* @return true if the begin time is used; false otherwise.
*/
public final boolean selectsBeginTime() {
return selectBeginTime;
}
/**
* Sets the status defining whether the projection is done with the begin or
* end time of the sample.
*
* @param selectBeginTime
* the status to set
*/
public final void setSelectBeginTime(boolean selectBeginTime) {
this.selectBeginTime = selectBeginTime;
}
/*
* (non-Javadoc)
*
* @see
* org.apache.jmeter.report.core.SampleSelector#select(org.apache.jmeter
* .report.core.Sample)
*/
@Override
public Double select(Sample sample) {
long time = selectBeginTime ? sample.getStartTime() : sample.getEndTime();
return Double.valueOf((double) time - time % granularity);
}
}