/*
 * Copyright 2000-2004 The Apache Software Foundation.
 *
 * 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.apache.jmeter.visualizers;

import java.io.Serializable;

/**
 * @author Michael Stover
 * @version 1.0
 */

public class Sample implements Serializable, Comparable {
	private final long data; // = elapsed

	private final long average;

	private final long median;

	private final long distributionLine; // TODO: what is this for?

	private final long deviation;

	private final double throughput;

	private final long errorCount;

	private final boolean success;

	private final String label;

	private final String threadName;

	private final long count;

	private final long endTime;

    private final int bytes;


    // TODO - is this used?
    public Sample(long data, long average, long deviation, double throughput, long median, boolean success) {
		this(null, data, average, deviation, median, 0, throughput, 0, success, 0, 0);
	}

    // TODO - is this used?
	public Sample(long data) {
		this(null, data, 0, 0, 0, 0, 0, 0, false, 0, 0);
	}

	public Sample(String name, long data, long average, long deviation, long median, long distributionLine,
			double throughput, long errorCount, boolean success, long num, long endTime) {
		this.data = data;
		this.average = average;
		this.deviation = deviation;
		this.throughput = throughput;
		this.success = success;
		this.median = median;
		this.distributionLine = distributionLine;
		this.label = name;
		this.errorCount = errorCount;
		this.count = num;
		this.endTime = endTime;
        this.bytes = 0;
        this.threadName = "";
	}

    public Sample(String name, long data, long average, long deviation, long median, long distributionLine,
            double throughput, long errorCount, boolean success, long num, long endTime, int bytes) {
        this.data = data;
        this.average = average;
        this.deviation = deviation;
        this.throughput = throughput;
        this.success = success;
        this.median = median;
        this.distributionLine = distributionLine;
        this.label = name;
        this.errorCount = errorCount;
        this.count = num;
        this.endTime = endTime;
        this.bytes = bytes;
        this.threadName = "";
    }

    public Sample(String name, long data, long average, long deviation, long median, long distributionLine,
            double throughput, long errorCount, boolean success, long num, long endTime, int bytes, String threadName) {
        this.data = data;
        this.average = average;
        this.deviation = deviation;
        this.throughput = throughput;
        this.success = success;
        this.median = median;
        this.distributionLine = distributionLine;
        this.label = name;
        this.errorCount = errorCount;
        this.count = num;
        this.endTime = endTime;
        this.bytes = bytes;
        this.threadName = threadName;
    }

	public Sample() {
        this(null, 0, 0, 0, 0, 0, 0, 0, true, 0, 0);
	}

    // Appears not to be used - however it is invoked via the Functor class
	public int getBytes() {
		return bytes;
	}

	/**
	 * @return Returns the average.
	 */
	public long getAverage() {
		return average;
	}

	/**
	 * @return Returns the count.
	 */
	public long getCount() {
		return count;
	}

	/**
	 * @return Returns the data (usually elapsed time)
	 */
	public long getData() {
		return data;
	}

	/**
	 * @return Returns the deviation.
	 */
	public long getDeviation() {
		return deviation;
	}

	/**
	 * @return Returns the distributionLine.
	 */
	public long getDistributionLine() {
		return distributionLine;
	}

	/**
	 * @return Returns the error.
	 */
	public boolean isSuccess() {
		return success;
	}

	/**
	 * @return Returns the errorRate.
	 */
	public long getErrorCount() {
		return errorCount;
	}

	/**
	 * @return Returns the label.
	 */
	public String getLabel() {
		return label;
	}

	/**
	 * @return Returns the threadName.
	 */
	public String getThreadName() {
		return threadName;
	}

	/**
	 * @return Returns the median.
	 */
	public long getMedian() {
		return median;
	}

	/**
	 * @return Returns the throughput.
	 */
	public double getThroughput() {
		return throughput;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Comparable#compareTo(java.lang.Object)
	 */
	public int compareTo(Object o) {
		Sample oo = (Sample) o;
		return ((count - oo.count) < 0 ? -1 : (count == oo.count ? 0 : 1));
	}

	/**
	 * @return Returns the endTime.
	 */
	public long getEndTime() {
		return endTime;
	}

    /**
     * @return Returns the (calculated) startTime, assuming Data is the elapsed time.
     */
    public long getStartTime() {
        return endTime-data;
    }

}

@@ -684,16 +684,64 @@
 lizable;
+%0Aimport java.text.Format;%0Aimport java.util.Date;
 %0A%0A/**%0A *
@@ -5257,10 +5257,240 @@
 %0A    %7D%0A%0A
+    /**%0A     * @return the start time using the specified format%0A     * Intended for use from Functors%0A     */%0A    public String getStartTimeFormatted(Format format) %7B%0A        return format.format(new Date(getStartTime()));%0A    %7D%0A
 %7D%0A

Add getStartTimeFormatted() method for Functors to use