Java tutorial
/* * 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 account; 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 PurchaseReturnRegisterAccount 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 { final String from_date = request.getParameter("from_date"); final String to_date = request.getParameter("to_date"); final String ac_cd = request.getParameter("ac_cd"); final DBHelper helper = DBHelper.GetDBHelper(); final Connection dataConnection = helper.getConnMpAdmin(); final JsonObject jResultObj = new JsonObject(); final int branch_cd = Integer.parseInt(request.getParameter("branch_cd")); final int pmt_mode = Integer.parseInt(request.getParameter("pmt_mode")); if (dataConnection != null) { try { PreparedStatement pstLocal = null; String sql = "select v.ref_no,'Purchase Return' as v_type,v.INV_NO," + "v.V_DATE,v.PMT_MODE,v1.DISC_RATE,v1.MRP," + " case when a.FNAME is null then '' else fname end as fname,s.SR_ALIAS,s.SR_NAME,v1.IMEI_NO,v.branch_cd," + " v1.SERAIL_NO,v1.QTY,v1.RATE,v1.AMT,v.DET_TOT,v1.TAX_AMT,v1.ADD_TAX_AMT,v.NET_AMT,p.CASH_AMT,p.BANK_AMT,p.CARD_AMT,p.bajaj_amt" + ",t.TAX_NAME" + " ,v1.basic_amt from PRHD v left join PRDT v1 on v.REF_NO =v1.REF_NO left join acntmst a on v.AC_CD=a.AC_CD " + " left join SERIESMST s on s.SR_CD=v1.SR_CD left join PAYMENT p on v.REF_NO=p.REF_NO left join TAXMST t on v1.TAX_CD=t.TAX_CD " + " where v_date >='" + from_date + "' " + " and is_del=0 and v.v_date <='" + to_date + "'"; if (!ac_cd.equalsIgnoreCase("")) { sql += " and v.ac_cd='" + ac_cd + "' "; } if (pmt_mode != 2) { sql += " and v.pmt_mode=" + pmt_mode; } if (branch_cd != 0) { sql += " and v.branch_cd=" + branch_cd; } sql += " order by v.V_DATE,v.INV_NO,v1.tag_no,v1.is_main desc"; pstLocal = dataConnection.prepareStatement(sql); ResultSet viewDataRs = pstLocal.executeQuery(); JsonArray array = new JsonArray(); while (viewDataRs.next()) { JsonObject object = new JsonObject(); object.addProperty("ref_no", viewDataRs.getString("REF_NO")); object.addProperty("v_type", viewDataRs.getString("V_TYPE")); object.addProperty("inv_no", viewDataRs.getString("inv_no")); object.addProperty("v_date", viewDataRs.getString("V_DATE")); object.addProperty("fname", viewDataRs.getString("FNAME")); object.addProperty("SR_ALIAS", viewDataRs.getString("SR_ALIAS")); object.addProperty("SR_NAME", viewDataRs.getString("SR_NAME")); object.addProperty("IMEI_NO", viewDataRs.getString("IMEI_NO")); object.addProperty("SERAIL_NO", viewDataRs.getString("SERAIL_NO")); object.addProperty("QTY", viewDataRs.getInt("QTY")); object.addProperty("RATE", viewDataRs.getDouble("RATE")); object.addProperty("DISC_RATE", viewDataRs.getDouble("DISC_RATE")); object.addProperty("MRP", viewDataRs.getDouble("MRP")); object.addProperty("AMT", viewDataRs.getDouble("AMT")); object.addProperty("BASIC_ITEM_AMT", viewDataRs.getDouble("basic_amt")); object.addProperty("det_tot", viewDataRs.getDouble("DET_TOT")); object.addProperty("tax_amt", viewDataRs.getDouble("TAX_AMT")); object.addProperty("add_tax_amt", viewDataRs.getDouble("ADD_TAX_AMT")); object.addProperty("CASH_AMT", viewDataRs.getDouble("CASH_AMT")); object.addProperty("BANK_AMT", viewDataRs.getDouble("BANK_AMT")); object.addProperty("CARD_AMT", viewDataRs.getDouble("CARD_AMT")); object.addProperty("net_amt", viewDataRs.getDouble("NET_AMT")); object.addProperty("tax_name", viewDataRs.getString("tax_name")); object.addProperty("bajaj_amt", viewDataRs.getDouble("bajaj_amt")); object.addProperty("branch_cd", viewDataRs.getDouble("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> }