ordermdbbean.java

1.DATABASE目录下存放的是网上购书系统的数据库脚本文件以及相应的jdatastore数据库文件。 2.bookstoreejb目录下存放的工程对应于网上购书系统的ejb部分。 3.shop

package bookstoreejb;

import javax.ejb.*;
import javax.jms.*;
import javax.naming.*;
import java.math.*;
import java.util.*;
import javax.rmi.PortableRemoteObject;


public class orderMDBBean implements MessageDrivenBean, MessageListener {
  MessageDrivenContext messageDrivenContext;
  private OrderinfoHome orderInfoHome=null;
  private Orderinfo orderInfo=null;
  public void ejbCreate() throws CreateException {
    /**@todo Complete this method*/
  }
  public void ejbRemove() {
    /**@todo Complete this method*/
  }
  public void onMessage(Message msg) {
    try{
   ObjectMessage objMsg=(ObjectMessage)msg;
   Object order= objMsg.getObject();
   Order o1=(Order)order;
   System.out.println(o1.booklist);
   Context context = new InitialContext();
    Object ref = context.lookup("java:/comp/env/Orderinfo");
     orderInfoHome= (OrderinfoHome) ref;
     orderInfo=orderInfoHome.create(o1.orderID);
     orderInfo.setAddress(o1.address);
     orderInfo.setCustname(o1.custName);
     orderInfo.setEMail(o1.e_mail);
     orderInfo.setBooklist(o1.booklist);
     orderInfo.setPrice(new BigDecimal(o1.price));

   }catch(Exception e){e.printStackTrace();}
 /**@todo Complete this method*/
  }
  public void setMessageDrivenContext(MessageDrivenContext messageDrivenContext) {
    this.messageDrivenContext = messageDrivenContext;
  }
}