/*
 * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source 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 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.hmtp.im;

import java.io.Serializable;
import java.util.*;

/**
 * IM message
 */
public class ImMessage implements Serializable {
  private String _to;
  private String _from;

  // chat, groupchat, headline, normal
  private String _type;
  
  private Text []_subject;
  private Text []_body;
  private String _thread;

  private Serializable []_extra;

  private ImMessage()
  {
  }

  public ImMessage(String body)
  {
    _type = "chat";
    _body = new Text[] { new Text(body) };
  }

  public ImMessage(String type, String body)
  {
    _type = type;
    _body = new Text[] { new Text(body) };
  }

  public String getType()
  {
    return _type;
  }

  public String getBodyString()
  {
    if (_body == null || _body.length == 0)
      return null;
    else
      return _body[0].getValue();
  }

  @Override
  public String toString()
  {
    StringBuilder sb = new StringBuilder();
    sb.append(getClass().getSimpleName());
    sb.append("[");
    sb.append(_type);

    if (_body != null && _body.length != 0) {
      sb.append(",body='");
      sb.append(getBodyString());
      sb.append("'");
    }
    sb.append("]");
    
    return sb.toString();
  }
}
