dao.CustomerDAO.java Source code

Introduction

Here is the source code for dao.CustomerDAO.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 dao;

import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import entity.Customer;
import entity.Workshop;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

/**
 *
 * @author Joanne
 */
public class CustomerDAO {

    private final String USER_AGENT = "Mozilla/5.0";

    public Customer getCustomer(int givenId) throws UnsupportedEncodingException, IOException {

        //Add URL here
        String url = "";

        HttpClient client = new DefaultHttpClient();
        HttpPost post = new HttpPost(url);

        // add header
        post.setHeader("User-Agent", USER_AGENT);

        //Add parameters here
        List<NameValuePair> urlParameters = new ArrayList<NameValuePair>();
        urlParameters.add(new BasicNameValuePair("", ""));
        urlParameters.add(new BasicNameValuePair("", ""));

        post.setEntity(new UrlEncodedFormEntity(urlParameters));

        HttpResponse response = client.execute(post);
        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

        StringBuffer result = new StringBuffer();
        String line = "";
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
        String str = result.toString();
        JsonParser jsonParser = new JsonParser();
        JsonElement element = jsonParser.parse(str);
        JsonObject jobj = element.getAsJsonObject().getAsJsonObject("payload");

        JsonElement attElement = jobj.get("id");
        int id = attElement.getAsInt();
        attElement = jobj.get("name");
        String name = attElement.getAsString();
        attElement = jobj.get("email");
        String email = attElement.getAsString();
        attElement = jobj.get("handphone");
        String handphone = attElement.getAsString();

        Customer customer = new Customer(id, name, email, handphone);

        return customer;
    }

}