fahuobean.java

一个使用EJB开发的真实项目

package JavaBean;
import ejb.*;
import java.util.Properties;
import javax.naming.*;
import java.util.*;
import ejb.FahuojiluVo;
/**
 *
 * 远程调用sessionbean进行对表Fahuojilu操作
 *

 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class FaHuoBean {
    Context ct;
       FahuojiluSessionHome home;
       boolean bool = false;
       public FaHuoBean() {
           try {
               ct = this.getInitialContext();
               home = (FahuojiluSessionHome) ct.lookup("FahuojiluSession");
           } catch (Exception e) {
               e.printStackTrace();
           }
       }
       public Context getInitialContext() throws Exception {
           String url = "t3://localhost:7001";
           String user = null;
           String password = null;
           Properties properties;
           try {
               properties = new Properties();
               properties.put(Context.INITIAL_CONTEXT_FACTORY,
                              "weblogic.jndi.WLInitialContextFactory");
               properties.put(Context.PROVIDER_URL, url);
               if (user != null) {
                   properties.put(Context.SECURITY_PRINCIPAL, user);
                   properties.put(Context.SECURITY_CREDENTIALS,
                                  password == null ? "" : password);
               }
               return new javax.naming.InitialContext(properties);
           } catch (Exception e) {
               throw e;
           }
    }

    public boolean  delete(String dingDanHao) {
        try{
            FahuojiluSession rm = home.create();
            bool=rm.delete(dingDanHao);
        }catch(java.lang.Exception e){bool=false;e.printStackTrace();}
    return bool;}

    public List selectAll(){
        List list = new ArrayList();
        try{
            FahuojiluSession rm=home.create();
            list=rm.selectAll();
        }catch(java.lang.Exception e){e.printStackTrace();}
        return list;
    }

    public List selectForUserCode(String code) {
        List list = new ArrayList();
        try{
            FahuojiluSession rm=home.create();
            list=rm.selectForUserCode(code);
        }catch(java.lang.Exception e){e.printStackTrace();}
        return list;
    }

    public List selectForDingDanHao(String dingDanHao) {

    List list = new ArrayList();
     try{
    FahuojiluSession rm=home.create();
    list=rm.selectForDingDanHao(dingDanHao);
       }catch(java.lang.Exception e){e.printStackTrace();}
     return list;}

 public boolean  inster(String dingDanHao, String userCode, String number,
                       String name, String model, float price, String count1,
                       String zhiFu) {
         try{
        FahuojiluSession rm=home.create();
        bool=rm.inster(dingDanHao,userCode,number,name,model,price,count1,zhiFu);
       }catch(java.lang.Exception e){bool=false;e.printStackTrace();}
return bool;}




   }