/*
 * Copyright (C) 2008  Manish Pandya, [manish at meetamanish dot com]
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * 
 */
package org.hooliguns.ninja.telnet;

import java.util.concurrent.LinkedBlockingQueue;

/**
 * A blocking FIFO queue that holds commands for the Ninja attached.
 * 
 * @author Manish Pandya (July 1 2008)
 * 
 */
public class CommandQueue extends LinkedBlockingQueue<Command> {

	/**
	 * The unique serial number for this version.
	 */
	private static final long serialVersionUID = 7907721832787800727L;

	/**
	 * Constructs a blocking FIFO queue with default size.
	 */
	public CommandQueue() {
		super();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.util.concurrent.LinkedBlockingQueue#toString()
	 */
	@Override
  public String toString() {
		StringBuffer sb = new StringBuffer();
		Object[] cmds = toArray();
		for (int i = 0; i < cmds.length; i++) {
			sb.append(cmds[i]);
		}
		return sb.toString();
	}
}