tools.tracesviewer.MessageLogList Maven / Gradle / Ivy

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/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
*******************************************************************************/

package tools.tracesviewer;

import java.util.*;

/**
*This class stores a sorted list messages for logging. 
*
*@version 1.2
*
*@author M. Ranganathan   
*@author Marc Bednarek 
*
*
*/

public class MessageLogList extends TreeSet {
	protected String description;
	protected static long startTime;

	static {
		startTime = -1;
	}

	/** Constructor.
	*@param comp comparator for sorting the logs
	*/
	public MessageLogList(Comparator comp) {
		super(comp);
	}

	/** set a descriptive string for this log (for id purposes).
	 *@param description is the decriptive string to add.
	 */
	public void addDescription(String description) {
		this.description = description;
	}

	/** Constructor given callId and a comparator.
	*@param callId is the call id for which to store the log.
	*@param comp is the comparator to sort the log records.
	*/

	public MessageLogList(String callId, Comparator comp) {
		super(comp);
	}

	/** Add a comparable object to the messgageLog 
	*@param obj is the comparable object to add to the message log.
	*/
	public synchronized boolean add(Object obj) {
		TracesMessage log = (TracesMessage) obj;
		long ts = Long.parseLong(log.getTime());
		if (ts < startTime || startTime < 0)
			startTime = ts;
		return super.add(obj);
	}

}