controller.ViewEC.java Source code

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Here is the source code for controller.ViewEC.java

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/*
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 * and open the template in the editor.
 */
package controller;

import entities.Evidence;
import entities.ExtenuatingCircumstance;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.EvidenceDAO;
import model.ExtenuatingCircumstanceDAO;
import org.apache.commons.lang3.StringUtils;

/**
 *
 * @author CuongDH
 */
@WebServlet(name = "ViewEC", urlPatterns = { "/ViewEC" })
public class ViewEC extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * 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 {
        try {
            response.setContentType("text/html;charset=UTF-8");
            int ecId = Integer.parseInt(request.getParameter("id"));
            String action = request.getParameter("action");
            ExtenuatingCircumstance ec = new ExtenuatingCircumstanceDAO().retrieveECById(ecId);
            ArrayList<Evidence> evidences = new EvidenceDAO().retrieveEvidenceByEcId(ecId);

            request.setAttribute("ec", ec);
            request.setAttribute("evidences", evidences);
            request.setAttribute("role", request.getParameter("role"));

            if (StringUtils.equals(action, "edit")) {
                request.getRequestDispatcher("UpdateEC.jsp").forward(request, response);
            } else {
                request.getRequestDispatcher("ViewECDetail.jsp").forward(request, response);
            }
        } catch (SQLException ex) {
            Logger.getLogger(ViewEC.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> 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 <code>POST</code> 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";
    }// </editor-fold>

}