/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2009-2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.netmgt.provision.service;
/**
* <p>WorkDuration class.</p>
*
* @author ranger
* @version $Id: $
*/
public class WorkDuration {
private String m_name = null;
private long m_start = -1L;
private long m_end = -1L;
/**
* <p>Constructor for WorkDuration.</p>
*/
public WorkDuration() {
this(null);
}
/**
* <p>Constructor for WorkDuration.</p>
*
* @param name a {@link java.lang.String} object.
*/
public WorkDuration(String name) {
m_name = name;
}
/**
* <p>setName</p>
*
* @param name a {@link java.lang.String} object.
*/
public void setName(String name) {
m_name = name;
}
/**
* <p>start</p>
*/
public void start() {
m_start = System.currentTimeMillis();
}
/**
* <p>end</p>
*/
public void end() {
m_end = System.currentTimeMillis();
}
/**
* <p>getLength</p>
*
* @return a long.
*/
public long getLength() {
if (m_start == -1L) return 0L;
long end = (m_end == -1L ? System.currentTimeMillis() : m_end);
return end - m_start;
}
/**
* <p>toString</p>
*
* @return a {@link java.lang.String} object.
*/
public String toString() {
return (m_name == null ? "" : m_name+": ")+(m_start == -1L ? "has not begun": elapsedTime());
}
private String elapsedTime() {
long duration = getLength();
long hours = duration / 3600000L;
duration = duration % 3600000L;
long mins = duration / 60000L;
duration = duration % 60000L;
long secs = duration / 1000L;
long millis = duration % 1000L;
StringBuffer elapsed = new StringBuffer();
if (hours > 0)
elapsed.append(hours).append("h ");
if (mins > 0)
elapsed.append(mins).append("m ");
if (secs > 0)
elapsed.append(secs).append("s ");
if (millis > 0)
elapsed.append(millis).append("ms");
return elapsed.toString();
}
}