hrmanagerimpl.java~

Java分布式应用程序设计 一书的源代码

/**
 * Copyright (c) 2001
 * Template File
 *   InterfaceServerImpl.java.template
 * IDL Object
 *   humanresource.HR.HRManager
 * Generation Date
 *   2001年12月13日 下午04时28分54秒
 * IDL Source File
 *   E:/HumanResource/src/humanresource/HR.idl
 * Abstract
 *   Provides default implementation for the server side of a CORBA interface.
 * @version 1.0
 */

package humanresource.HR.server;

import java.sql.*;
import java.util.*;
import java.math.*;

import org.omg.PortableServer.*;


public class HRManagerImpl extends humanresource.HR.HRManagerPOA
{
  String _name = "HRManager";
  public static ServerMonitorPage monitor = null;

  //注册员工数量
  private int nClertNumber;
  //员工信息存储向量
  private Dictionary PersonalInfoBase = new Hashtable();

  private void init() {
    if (monitor == null) {
      monitor = ServerMonitor.addPage(this, "HRManager");
      monitor.showObjectCounter(true);
    }
    monitor.updateObjectCounter(1);

    //注册员工数量初始化
    nClertNumber = 0;

  }

  public HRManagerImpl(java.lang.String name, java.lang.String creationParameters) {
    this._name = name;
    init();
  }

  public HRManagerImpl(java.lang.String name) {
    this._name = name;
    init();
  }

  public HRManagerImpl() {
    init();
  }

  public boolean register(humanresource.HR.PersonalDesc InfoStruct)
  {
    ServerMonitor.log("(" + _name + ") HRManagerImpl.java register()");

    //根据姓名关键字查询员工是否在向量中注册
    humanresource.HR.PersonalInfo Info = (humanresource.HR.PersonalInfo) PersonalInfoBase.get( InfoStruct.ClertName );

    System.out.println( InfoStruct.ClertName );

    if( Info == null )
    {
      //创建员工对象类
      PersonalInfoImpl InfoServant = new PersonalInfoImpl( InfoStruct );

      try
      {
        //在POA中激活
        Info = humanresource.HR.PersonalInfoHelper.narrow(_default_POA().servant_to_reference(InfoServant));
      }
      catch (Exception e)
      {
        e.printStackTrace();
      }
      //在向量类中存储
      PersonalInfoBase.put( InfoStruct.ClertName, Info);
      //注册员工数量
      nClertNumber ++;

    }
    return true;
  }

  public boolean unRegister( String name )
  {
    ServerMonitor.log("(" + _name + ") HRManagerImpl.java unRegister()");

    //从向量对象中删除员工注册信息
    PersonalInfoBase.remove( name );
    //
    nClertNumber --;

    return true;
  }

  public int getClertCount()
  {

    ServerMonitor.log("(" + _name + ") HRManagerImpl.java getClertCount()");
    //
    return nClertNumber;

  }

  public humanresource.HR.PersonalDesc getDescription(String name)
  {
    ServerMonitor.log("(" + _name + ") HRManagerImpl.java getDescription()");

    PersonalInfoImpl InfoServant = (PersonalInfoImpl) PersonalInfoBase.get( name );

    if( Info == null )
        return null;
    else
        return null;

   // return (new humanresource.HR.PersonalDesc());
  }
}