listofprojectsservlet.java

远程学生作业提交系统,所用技术JSP,Servelet,Ajax,Web Services,MySql

/*
 * ListOfProjectsServlet.java
 *
 *
  */

package com.sixtwenty.servlet;

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

import org.apache.axis.client.Call;
import org.apache.axis.client.Service;
import org.apache.axis.encoding.XMLType;

import javax.xml.namespace.QName;
import javax.xml.rpc.ParameterMode;

import com.sixtwenty.*;


public class ListOfProjectsServlet extends HttpServlet {

    //String endpoint = "http://172.23.96.22:8180/axis/com/sixtwenty";
    String endpoint = "http://localhost:8080/axis/services/submit";

    public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws IOException, ServletException
    {
	doPost(request, response);
    }


    public void doPost(HttpServletRequest request, HttpServletResponse response)
    throws IOException, ServletException {
       response.setContentType("text/html");
       PrintWriter out = response.getWriter ();

       try {

		Projects[] projects = null;

		String username = (String)request.getSession().getAttribute("username");
		String status = "O";

		System.out.println("username :" + username);
		System.out.println("status :" + status);

		Service service = new Service();
		Call call = (Call)service.createCall();

                SubmitServiceLocator ssl = new SubmitServiceLocator();
                Submit submit = ssl.getsubmit();

		projects = submit.getProjectUser(username, status);
                System.out.println(projects.length);
		if(projects.length != 0) {
			System.out.println("List of Projects returned");
		}
		else {
			System.out.println("No Project found");
		}

		String nextJSP = "/jsp/listofprojects.jsp";
		RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(nextJSP);
	        request.getSession().setAttribute("projects", projects);
		dispatcher.forward(request, response);

		} catch (Exception e) {
			out.println(e.toString());
		}
   }

   /** Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "This servlet is invoked to list the projects";
    }
}