addsubjectservlet.java.svn-base

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

/*
 * AddProjectServlet.java
 * Created on October 18, 2006, 9:22 PM
 */

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 com.sixtwenty.Submit;
import com.sixtwenty.SubmitServiceLocator;

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

/**
 * This servlet allows the administrator to add a subject to the system.
 * @author grp-e
 */
public class AddSubjectServlet extends HttpServlet {

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

	/**
	 * Handles the get request
	 * @param request
	 * @param response
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws IOException, ServletException
	{
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println("GET Method is not used for add Subject service");
	}

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

		try {
			String name = new String(request.getParameter("name"));	//The name

			String lecturerID = new String(request.getParameter("lecturerID")); //The lecturerID

			//Instantiate the SubmitServiceLocator
			SubmitServiceLocator ssl = new SubmitServiceLocator();
			Submit submit = ssl.getsubmit();

			//call to remote method addSubject
			submit.addSubject(name, lecturerID);

			//Forwarding to next jsp
			String nextJSP = "/jsp/adminpage.jsp";
			RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(nextJSP);
			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 a add subject";
	}
}