group.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

/*
 * @(#)Group.java
 *
 * Copyright (c) 2001-2002, JangHo Hwang
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 	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: Group.java,v 2.0 2004/12/21 16:15:08 chenzs Exp $
 */
package vitular.msnp.entity;

import vitular.msnp.util.StringUtil;

/**
 * msn好友分组
 * <p>Title: MSNP Lib</p>
 * <p>Description: Unija 版Msn协议</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: Vitular</p>
 * @author ceze
 * @version 1.0
 */
public class Group {
  private String name = null; //名称
  private String formatName = null; //格式化的名次(还原url传输中的特殊编码)
  private Integer index;//序号

  /**
   * 构造函数
   * @param name String
   */
  public Group(String name) {
    this.name = name;
  }

  /**
   * 构造函数
   * @param name String 名称
   * @param index int 序号
   */
  public Group(String name, int index) {
    this(name, new Integer(index));
  }

  /**
   * 构造函数
   * @param name String
   * @param index Integer
   */
  public Group(String name, Integer index) {
    setName(name);
    setIndex(index);
  }

  /**
   * 设置名称
   * @param name String
   */
  public void setName(String name) {
    this.name = name;
    if (name != null)
      formatName = StringUtil.replaceString(this.name, "%20", " ");
  }

  /**
   * 获取名称
   * @return String
   */
  public String getName() {
    return this.name;
  }

  /**
   * 获取格式化名称
   * @return String
   */
  public String getFormattedName() {
    return this.formatName;
  }

  /**
   *
   * @param index int
   */
  public void setIndex(int index) {
    this.index = new Integer(index);
  }

  /**
   *
   * @param index Integer
   */
  public void setIndex(Integer index) {
    this.index = index;
  }

  /**
   *
   * @return Integer
   */
  public Integer getIndex() {
    return this.index;
  }

  /**
   *
   * @return int
   */
  public int getIndexInt() {
    if (index == null)
      return -1;
    return this.index.intValue();
  }

  /**
   *
   * @param o Object
   * @return boolean
   */
  public boolean equals(Object o) {
    if (this == o)return true;
    if (o == null)return false;

    if (o instanceof Group) {
      Group g = (Group) o;
      return g.index.equals(this.index);
    }
    return false;
  }

  /**
   *
   * @return int
   */
  public int hashCode() {
    return this.index.intValue();
  }

  /**
   *
   * @return String
   */
  public String toString() {
    return formatName;
  }
}