com.servlet.ClaimDetails.java Source code

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Here is the source code for com.servlet.ClaimDetails.java
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/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.servlet;

import com.beans.Claims;
import com.dbops.DBcon;
import com.mongodb.BasicDBObject;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;

/**
 *
 * @author Lakshan
 */
public class ClaimDetails 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 {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ClaimDetails</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet ClaimDetails at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        } finally {
            out.close();
        }
    }

    // <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 {
        String claimId = request.getParameter("claimid");
        PrintWriter out = response.getWriter();
        DBcon dbcon = new DBcon();
        dbcon.getDbCon();

        BasicDBObject search = new BasicDBObject("claimid", Integer.parseInt(claimId));
        DBCollection coll = dbcon.getData("claims");

        DBCursor cursor = coll.find(search);
        DBObject obj = cursor.next();
        JSONObject json = new JSONObject();

        Claims claims = Claims.fromDBObject2(obj);

        json.put("claimid", claims.getClaimId());
        json.put("date", claims.getDate());
        json.put("status", claims.getStatus());
        json.put("amount", claims.getTotal());
        json.put("empid", claims.getEmpId());
        json.put("details", claims.getDetails());

        out.print(json);

    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}