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JSP Refactor (#3689)

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This commit is contained in:
Grzegorz Piwowarek
2018-02-19 01:43:23 +01:00
committed by Predrag Maric
parent fe97d98c30
commit 0cb1447797
4 changed files with 20 additions and 64 deletions
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javax-servlets/src/main/java/com/baeldung/controller/StudentServlet.java
+7 -11
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@@ -1,6 +1,6 @@
package com.baeldung.controller;
import java.io.IOException;
import com.baeldung.service.StudentService;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
@@ -8,23 +8,19 @@ import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import com.baeldung.service.StudentService;
/**
*
* @author haseeb
*
*/
@WebServlet(name = "StudentServlet", urlPatterns = "/student-record")
public class StudentServlet extends HttpServlet {
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
StudentService studentService = new StudentService();
private final StudentService studentService = new StudentService();
private void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String studentID = request.getParameter("id");
if (studentID != null) {
int id = Integer.parseInt(studentID);
request.setAttribute("studentRecord", studentService.getStudent(id));
studentService.getStudent(id)
.ifPresent(s -> request.setAttribute("studentRecord", s));
}
RequestDispatcher dispatcher = request.getRequestDispatcher("/WEB-INF/jsp/student-record.jsp");