github.com/ismailbayram/bigpicture@v0.0.0-20231225173155-e4b21f5efcff/internal/browser/javaproject/src/main/com/shashi/servlets/AdminSearchTrain.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("/adminsearchtrain")
    22  public class AdminSearchTrain extends HttpServlet {
    23  
    24  	private TrainService trainService = new TrainServiceImpl();
    25  
    26  	/**
    27  	 * 
    28  	 * @param req
    29  	 * @param res
    30  	 * @throws IOException
    31  	 * @throws ServletException
    32  	 */
    33  	protected void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {
    34  		res.setContentType("text/html");
    35  		PrintWriter pw = res.getWriter();
    36  		TrainUtil.validateUserAuthorization(req, UserRole.ADMIN);
    37  		try {
    38  			String trainNo = req.getParameter("trainnumber");
    39  			TrainBean train = trainService.getTrainById(trainNo);
    40  			if (train != null) {
    41  				RequestDispatcher rd = req.getRequestDispatcher("AdminSearchTrain.html");
    42  				rd.include(req, res);
    43  				pw.println("<div class='main'><p1 class='menu'>Searched Train Detail</p1></div>");
    44  				pw.println("<div class='tab'>" + "<table>" + "<tr><td class='blue'>Train Name :</td><td>"
    45  						+ train.getTr_name() + "</td></tr>" + "<tr><td class='blue'>Train Number :</td><td>"
    46  						+ train.getTr_no() + "</td></tr>" + "<tr><td class='blue'>From Station :</td><td>"
    47  						+ train.getFrom_stn() + "</td></tr>" + "<tr><td class='blue'>To Station :</td><td>"
    48  						+ train.getTo_stn() + "</td></tr>" + "<tr><td class='blue'>Available Seats:</td><td>"
    49  						+ train.getSeats() + "</td></tr>" + "<tr><td class='blue'>Fare (INR) :</td><td>"
    50  						+ train.getFare() + " RS</td></tr>" + "</table>" + "</div>");
    51  			} else {
    52  				RequestDispatcher rd = req.getRequestDispatcher("AdminSearchTrain.html");
    53  				rd.include(req, res);
    54  				pw.println("<div class='tab'><p1 class='menu'>Train No." + trainNo + " is Not Available !</p1></div>");
    55  			}
    56  		} catch (Exception e) {
    57  			throw new TrainException(422, this.getClass().getName() + "_FAILED", e.getMessage());
    58  		}
    59  
    60  	}
    61  
    62  }