transervicerequest.java

webwork study w ebwork study

package jaction.workspace;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.JspException;
import java.io.*;
import java.util.*;
import java.rmi.*;

import jaction.datapool.*;
import jaction.ejb.*;



import javax.naming.Context;
import javax.naming.NamingException;
import javax.rmi.PortableRemoteObject;
import javax.naming.InitialContext;


/**
 * EJB远程请求客户端程序
 * @author yanger
 * @version 1.4 @2003-4-27 19:18
 */

public class TranServiceRequest extends HttpServlet {

	TranServiceHome home =null;
	TranService tService = null;
	Context ctx;
	Object object = null;
	TranUnit tu = null;

	/**
     * 平台系统初始化
	 */
	 public void init() throws ServletException {
		try{
			ctx = new InitialContext();
			System.out.println("lookup");
			object = ctx.lookup("TranServiceEJB"); 
		}catch(NamingException ne){
			//throw ne;
			System.out.println("e:"+ne);
		}
		try{
			home =(TranServiceHome)PortableRemoteObject.narrow(object,TranServiceHome.class);
			tService = home.create();
			System.out.println("TranServiceEJB.create");
		}catch(Exception e){
			//throw e;
			System.out.println("e:"+e);
		}
	 }

	public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		tu = new TranUnit();

		try{
		//	tu = tService.tranService(tu);
			String text = tService.testService(tu);
		}catch(RemoteException re){
			re.printStackTrace();
			System.out.println("Exception(dopost):"+re);

		}catch(Exception e){
			e.printStackTrace();
			System.out.println("Exception(dopost):"+e);
		}
		
		
		/// 跳转
		this.getServletContext().getRequestDispatcher("/").forward(request,response);
	}





}