com.imagelake.android.category.Servlet_categories.java Source code

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Here is the source code for com.imagelake.android.category.Servlet_categories.java

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/*
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package com.imagelake.android.category;

import com.imagelake.control.CategoriesDAOImp;
import com.imagelake.model.Categories;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
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 RLN
 */
public class Servlet_categories extends HttpServlet {

    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws IOException, ServletException {

        PrintWriter out = response.getWriter();

        CategoriesDAOImp categoryDAOImp = new CategoriesDAOImp();
        JSONArray ja = new JSONArray();
        ArrayList<Categories> categoriesList = (ArrayList<Categories>) categoryDAOImp.listAllCategories();
        if (!categoriesList.isEmpty()) {
            for (Categories cc : categoriesList) {
                JSONObject jo = new JSONObject();
                jo.put("id", cc.getCategory_id());
                jo.put("cat", cc.getCategory());
                ja.add(jo);

            }
            out.write("json=" + ja.toJSONString());
        } else {

            JSONObject jo = new JSONObject();
            jo.put("id", 0);
            jo.put("cat", "No category found.");
            ja.add(jo);
            out.write("json=" + ja.toJSONString());

        }
    }
}