github.com/ismailbayram/bigpicture@v0.0.0-20231225173155-e4b21f5efcff/internal/browser/javaproject/src/main/com/shashi/servlets/UserSearchTrain.java (about)

     1  package com.shashi.servlets;
     2  
     3  import java.io.IOException;
     4  import java.io.PrintWriter;
     5  
     6  import javax.servlet.RequestDispatcher;
     7  import javax.servlet.ServletException;
     8  import javax.servlet.annotation.WebServlet;
     9  import javax.servlet.http.HttpServlet;
    10  import javax.servlet.http.HttpServletRequest;
    11  import javax.servlet.http.HttpServletResponse;
    12  
    13  import com.shashi.beans.TrainBean;
    14  import com.shashi.beans.TrainException;
    15  import com.shashi.constant.UserRole;
    16  import com.shashi.service.TrainService;
    17  import com.shashi.service.impl.TrainServiceImpl;
    18  import com.shashi.utility.TrainUtil;
    19  
    20  @SuppressWarnings("serial")
    21  @WebServlet("/searchtrainservlet")
    22  public class UserSearchTrain extends HttpServlet {
    23  	private TrainService trainService = new TrainServiceImpl();
    24  
    25  	protected void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {
    26  		res.setContentType("text/html");
    27  		PrintWriter pw = res.getWriter();
    28  
    29  		TrainUtil.validateUserAuthorization(req, UserRole.CUSTOMER);
    30  		
    31  		try {
    32  
    33  			String trainNo = req.getParameter("trainnumber");
    34  			TrainBean train = trainService.getTrainById(trainNo);
    35  			if (train != null) {
    36  				RequestDispatcher rd = req.getRequestDispatcher("UserHome.html");
    37  				rd.include(req, res);
    38  				pw.println("<div class='main'><p1 class='menu'>Searched Train Detail</p1></div>");
    39  				pw.println("<div class='tab'>" + "<table>" + "<tr><td class='blue'>Train Name :</td><td>"
    40  						+ train.getTr_name() + "</td></tr>" + "<tr><td class='blue'>Train Number :</td><td>"
    41  						+ train.getTr_no() + "</td></tr>" + "<tr><td class='blue'>From Station :</td><td>"
    42  						+ train.getFrom_stn() + "</td></tr>" + "<tr><td class='blue'>To Station :</td><td>"
    43  						+ train.getTo_stn() + "</td></tr>" + "<tr><td class='blue'>Available Seats:</td><td>"
    44  						+ train.getSeats() + "</td></tr>" + "<tr><td class='blue'>Fare (INR) :</td><td>"
    45  						+ train.getFare() + " RS</td></tr>" + "</table>" + "</div>");
    46  			} else {
    47  				RequestDispatcher rd = req.getRequestDispatcher("SearchTrains.html");
    48  				rd.include(req, res);
    49  				pw.println("<div class='tab'><p1 class='menu'>Train No." + trainNo + " is Not Available !</p1></div>");
    50  			}
    51  		} catch (Exception e) {
    52  			throw new TrainException(422, this.getClass().getName() + "_FAILED", e.getMessage());
    53  		}
    54  
    55  	}
    56  
    57  }