Thực hành Web Services Lab 6

Enterprise Application Development in Java EE Lab 06 RESTful Web Services Mục tiêu - Xây dựng web service với JAX-RS API Phần I Bài tập step by step Bài Xây dựng web service với JAX-RS API Step 1: Tạo bảng Book database RESTFULDB: Step 2: Tạo project Web Application: RestfulDemo IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE Step 3: Tạo Connection RESTFULDB IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE Step 4: Tạo Restful Web Service  RestfulDemo  RC  New  Other  RESTful Web Services from Database IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE  Ứng dụng sau hoàn thành Step 5: Build, Deploy and Test Web Service IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE Step 6: Tạo Client để test Web Service  Tạo RESTful Java Client  RestfulDemo  RC  New  Other  Web Services  RESTful Java Client IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE IT Research Department @BKAP 2015 Page / 13 Enterprise Application Development in Java EE  Tạo trang jsp Servlet để test dịch vụ web service  Book.jsp IT Research Department @BKAP 2015 Page 10 / 13 Enterprise Application Development in Java EE  BookServlet.java package servlet; import bkap.ClientTest; import bkap.ws.Student; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * * @author Quang */ public class BookServlet extends HttpServlet { /** * Processes requests for both HTTP GET and POST * methods * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { /* TODO output your page here You may use following sample code */ out.println(""); out.println(""); out.println(""); out.println("Servlet BookServlet"); out.println(""); out.println(""); IT Research Department @BKAP 2015 Page 11 / 13 Enterprise Application Development in Java EE String bookid = request.getParameter("bookID"); ClientTest ct = new ClientTest(); Student st = ct.find_XML(Student.class, bookid); out.println("Book ID: "+st.getBookId()+""); out.println("Book Name: "+st.getBookName()+""); out.println("Price: "+st.getPrice()+""); out.println("Description: "+st.getDesciption()+""); out.println(""); out.println(""); } } // /** * Handles the HTTP GET method * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Handles the HTTP POST method * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Returns a short description of the servlet * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// }  Build and Run ứng dụng IT Research Department @BKAP 2015 Page 12 / 13 Enterprise Application Development in Java EE IT Research Department @BKAP 2015 Page 13 / 13 ... Enterprise Application Development in Java EE Step 6: Tạo Client để test Web Service  Tạo RESTful Java Client  RestfulDemo  RC  New  Other  Web Services  RESTful Java Client IT Research Department... Enterprise Application Development in Java EE Step 4: Tạo Restful Web Service  RestfulDemo  RC  New  Other  RESTful Web Services from Database IT Research Department @BKAP 2015 Page / 13... Page / 13 Enterprise Application Development in Java EE  Ứng dụng sau hoàn thành Step 5: Build, Deploy and Test Web Service IT Research Department @BKAP 2015 Page / 13 Enterprise Application