userpk.java

来自「考勤管理系统源码」· Java 代码 · 共 50 行

package com.wiley.compBooks.EJwithUML.TimeCardDomain;

import java.io.Serializable;

/**
 * UserPK is the primary key class for the User entity bean.
 */
public class UserPK implements Serializable
{
  public String id;

  public UserPK()
  {
  }

  public UserPK(String id)
  {
     this.id = id;
  }

  public String toString()
  {
    return id;
  }

  public  int hashCode()
  {
    return id.hashCode();
  }

  public boolean equals(Object key)
  {
    if (key == null)
    {
      return false;
    }
    else
    {
      if (!key.getClass().equals(this.getClass()))
      {
        return false;
      }
      else
      {
        return ((UserPK)key).id.equals(this.id);
      }
    }
  }
}