com.Kuesty.services.JSONRequest.java Source code

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Here is the source code for com.Kuesty.services.JSONRequest.java

Source

package com.Kuesty.services;

/**
* @copyright Urucas
* @license   Copyright (C) 2013. All rights reserved
* @version   Release: 1.0.0
* @link       http://urucas.com
* @developers Bruno Alassia, Pamela Prosperi
*/

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONException;
import org.json.JSONObject;

public class JSONRequest {

    public static void execute(String uri, JSONRequestTaskHandler rsh) {

        HttpClient httpclient = new DefaultHttpClient();
        HttpResponse response;
        String responseString = null;

        try {
            response = httpclient.execute(new HttpGet(uri));
            StatusLine statusLine = response.getStatusLine();
            if (statusLine.getStatusCode() == HttpStatus.SC_OK) {
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                response.getEntity().writeTo(out);
                out.close();
                responseString = out.toString();

            } else {
                //Closes the connection.
                response.getEntity().getContent().close();
                throw new IOException(statusLine.getReasonPhrase());
            }
        } catch (ClientProtocolException e) {
            rsh.onError(e.getMessage());
        } catch (IOException e) {
            rsh.onError(e.getMessage());
        }
        try {
            JSONObject response1 = new JSONObject(responseString);
            rsh.onSuccess(response1);

        } catch (JSONException e) {
            rsh.onError(e.getMessage());
        }
    }
}