me.uni.sushilkumar.geodine.util.WhatsCooking.java Source code

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Here is the source code for me.uni.sushilkumar.geodine.util.WhatsCooking.java

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/*
 * Copyright Sushil Kumar <0120sushil@gmail.com>.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
    
 *     http://www.apache.org/licenses/LICENSE-2.0
    
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * under the License.
 */
package me.uni.sushilkumar.geodine.util;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Random;
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 me.uni.sushilkumar.geodine.db.DBConnection;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;

/**
 *
 * @author Sushil Kumar <0120sushil@gmail.com>
 */
public class WhatsCooking 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("application/json");
        PrintWriter out = response.getWriter();
        try {
            JSONObject obj = new JSONObject();
            JSONArray array = new JSONArray();
            DBConnection con = new DBConnection();
            ArrayList<String> cuisineList = con.getCuisineList();
            Random generator = new Random();
            int size = cuisineList.size();
            for (int i = 0; i < 10; i++) {
                JSONObject temp = new JSONObject();
                String title = cuisineList.get(generator.nextInt(size));
                //title=WordUtils.capitalize(title);
                temp.put("title", title);
                title = title.replaceAll("\\s+", "-");
                String link = "cuisine/" + title;
                temp.put("link", link);
                array.add(temp);
            }
            obj.put("links", array);
            out.println(obj.toJSONString());
        } catch (SQLException ex) {
            Logger.getLogger(WhatsCooking.class.getName()).log(Level.SEVERE, null, ex);
        } 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 {
        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>
}