package com.macmillan.nmeyers;
import java.util.*;

/*
 * ThreadInfo.java: Part of the PerfAnal tool
 *
 * This class encapsulates per-thread information.
 *
 * Author: Nathan Meyers, nmeyers@javalinux.net
 * $Id: ThreadInfo.java,v 1.3 1999/11/10 03:36:14 nathanm Exp $
 *
 * This program 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 2, or (at your option)
 * any later version.
 *
 * This program 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
 * with this program. If not, the license is available from the
 * GNU project, at http://www.gnu.org.
 */

class ThreadInfo implements Comparable
{
    public String threadName;
    public int threadNumber;
    public int count = 0;
    public boolean enabled = true;
    ThreadInfo(String str, int n)
    {
	threadName = str;
	threadNumber = n;
    }
    static ThreadInfo parse(String str)
    {
	int idx = str.indexOf("id = ");
	if (idx == -1) return null;
	int comma = str.indexOf(',', idx);
	if (comma == -1) return null;
	int threadNumber = Integer.parseInt(str.substring(idx + 5, comma));
	int quote1 = str.indexOf("\"");
	if (quote1 == -1) return null;
	int quote2 = str.indexOf("\"", ++quote1);
	if (quote2 == -1) return null;
	String threadName = str.substring(quote1, quote2);
	return new ThreadInfo(threadName, threadNumber);
    }
    public int compareTo(Object o)
    {
	return threadNumber - ((ThreadInfo)o).threadNumber;
    }
    public boolean equals(Object o)
    {
	return threadNumber == ((ThreadInfo)o).threadNumber;
    }
    public String toString()
    {
	return "Thread #" + threadNumber + ": " + threadName +
	       " (" + count + " ticks)";
    }
}