callback.java

J2me实现的MSN Messeger客户端程序。聊天、添加好友、删除好友、阻止好友

/*
 * @(#)Callback.java
 *
 * Copyright (c) 2001-2002, JangHo Hwang1
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *v
 * 	1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 	2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * 	3. Neither the name of the JangHo Hwang nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *    $Id: Callback.java,v 2.0 2004/12/21 16:15:08 chenzs Exp $
 */
package vitular.msnp.entity;

/**
 * TrID锟斤拷 锟斤拷锟斤拷锟?msn 锟絯锟斤拷锟斤拷菘锟?锟斤拷锟斤拷锟斤拷 callback 锟皆硷拷 锟斤拷锟斤拷锟?努锟斤拷锟斤拷锟轿斤拷,
 * 锟斤拷锟襟档帮拷 锟斤拷: 努锟斤拷锟斤拷锟教达拷.
 *
 * @author Jang-Ho Hwang, [e-mail]
 * @version $Id: Callback.java,v 2.0 2004/12/21 16:15:08 chenzs Exp $
 */
public class Callback {
  private boolean infinite = false;
  private long creationTime;
  private int  processType;  //鍥炶皟绫诲瀷

  private Callback() {
    creationTime = System.currentTimeMillis();
  }

  /**
   * 锟捷癸拷藜业灏?锟斤拷锟?锟矫帮拷; 锟斤拷券锟窖达拷.
   * 锟捷癸拷锟斤拷 锟斤拷锟?锟斤拷 锟斤拷d锟矫帮拷锟斤拷 锟斤拷锟斤拷锟?锟斤拷锟斤拷锟斤拷 锟绞绰促革拷,
   * 锟?锟斤拷锟?锟斤拷锟矫登芭筹拷 锟斤拷谴锟?锟斤拷锟斤拷瘫舛э拷锟斤拷锟? 锟斤拷f锟斤拷锟斤拷锟斤拷 锟斤拷8锟斤拷,
   * 锟斤拷锟?锟睫葛府匡拷 锟斤拷锟斤拷杉锟?锟街达拷.
   * <p>
   * 锟教帮拷; 锟斤拷锟斤拷锟较憋拷'锟较匡拷 锟斤拷冒锟? 锟剿酒硷拷 Timeout; 锟斤拷锟斤拷锟窖撅拷锟窖达拷.
   */
  public long getCreationTime() {
    return this.creationTime;
  }

  /**
   * 锟窖癸拷 锟斤拷锟斤拷 锟斤拷 锟斤拷锟斤拷锟斤拷锟?锟绞达拷 锟斤拷锟斤拷 锟捷癸拷锟皆硷拷锟斤拷锟斤拷 锟狡达拷锟斤拷 锟斤拷券锟窖达拷.
   */
  public boolean isInfinite() {
    return this.infinite;
  }

  /**
   * 锟斤拷 锟捷癸拷锟斤拷 锟斤拷: trId锟斤拷 锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷 龋锟斤拷锟?锟斤拷锟?锟斤拷d锟窖达拷.
   */
  public void setInfinite() {
    this.infinite = true;
  }

  //鍥炶皟绫诲瀷
  public int getProcessType(){
    return processType;
  }

  /**
   * 锟捷癸拷 锟睫家碉拷 锟轿斤拷锟较斤拷锟斤拷 锟斤拷影锟?锟斤拷锟窖达拷.
   */
  public static Callback getInstance(int type) {
    Callback call = new Callback();
    call.processType = type;
    return call;
  }
}