bank.GetBankPaymentHeader.java Source code

Introduction

Here is the source code for bank.GetBankPaymentHeader.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package bank;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.SQLNonTransientConnectionException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import support.DBHelper;

/**
 *
 * @author bhaumik
 */
public class GetBankPaymentHeader extends HttpServlet {

    DBHelper helper = DBHelper.GetDBHelper();

    /**
     * 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 {
        Connection dataConnection = null;

        final JsonObject jResultObj = new JsonObject();
        final String from_date = request.getParameter("from_date");
        final String to_date = request.getParameter("to_date");
        final String v_type = request.getParameter("v_type");
        final String branch_cd = request.getParameter("branch_cd");
        if (dataConnection == null) {
            dataConnection = helper.getConnMpAdmin();
        }

        if (dataConnection != null) {
            try {
                String sql = "select c.AC_CD,c.REF_NO,VDATE,a.FNAME,c1.BAL,c1.REMARK,c.cheque_no,c.branch_cd from bprhd c left join bprdt c1 on c.REF_NO=c1.REF_NO"
                        + " left join ACNTMST a on c.AC_CD=a.AC_CD where VDATE>=? and VDATE<=? and CTYPE=?  ";
                if (!branch_cd.equalsIgnoreCase("0")) {
                    sql += " and branch_cd=" + branch_cd;
                }
                sql += " order by VDATE,ref_no";
                PreparedStatement pstLocal = dataConnection.prepareStatement(sql);
                pstLocal.setString(1, from_date);
                pstLocal.setString(2, to_date);
                pstLocal.setString(3, v_type);
                ResultSet rsLocal = pstLocal.executeQuery();
                JsonArray array = new JsonArray();
                while (rsLocal.next()) {
                    JsonObject object = new JsonObject();
                    object.addProperty("REF_NO", rsLocal.getString("REF_NO"));
                    object.addProperty("VDATE", rsLocal.getString("VDATE"));
                    object.addProperty("FNAME", rsLocal.getString("FNAME"));
                    object.addProperty("BAL", rsLocal.getString("BAL"));
                    object.addProperty("REMARK", rsLocal.getString("REMARK"));
                    object.addProperty("AC_CD", rsLocal.getString("AC_CD"));
                    object.addProperty("CHEQUE_NO", rsLocal.getString("CHEQUE_NO"));
                    object.addProperty("BRANCH_CD", rsLocal.getString("BRANCH_CD"));
                    array.add(object);
                }
                jResultObj.addProperty("result", 1);
                jResultObj.addProperty("Cause", "success");
                jResultObj.add("data", array);
            } catch (SQLNonTransientConnectionException ex1) {
                jResultObj.addProperty("result", -1);
                jResultObj.addProperty("Cause", "Server is down");
            } catch (SQLException ex) {
                jResultObj.addProperty("result", -1);
                jResultObj.addProperty("Cause", ex.getMessage());
            }
        }
        response.getWriter().print(jResultObj);
    }

    // <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>

}