br.edu.ifrn.SuapClient.java Source code

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Here is the source code for br.edu.ifrn.SuapClient.java

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/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package br.edu.ifrn;

import java.io.IOException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

/**
 * This example demonstrates the use of the {@link ResponseHandler} to simplify
 * the process of processing the HTTP response and releasing associated resources.
 */
public class SuapClient {
    //Token e Autenticao devem ser obtidos da api SUAP (https://suap.ifrn.edu.br/api/docs/)
    private static String TOKEN = "";
    private static String AUTH = "";

    public SuapClient() {

    }

    public String getData() {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        try {
            //Obtem as informaes bsicas do usurio logado no SUAP
            String url = "https://suap.ifrn.edu.br/api/v2/minhas-informacoes/meus-dados/";
            HttpGet httpget = new HttpGet(url);

            httpget.addHeader("Accept", "application/json");
            httpget.addHeader("X-CSRFToken", TOKEN);
            httpget.addHeader("Authorization", AUTH);

            System.out.println("Executing request " + httpget.getRequestLine());

            // Create a custom response handler
            ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

                @Override
                public String handleResponse(final HttpResponse response)
                        throws ClientProtocolException, IOException {
                    int status = response.getStatusLine().getStatusCode();
                    if (status >= 200 && status < 300) {
                        HttpEntity entity = response.getEntity();
                        return entity != null ? EntityUtils.toString(entity) : null;
                    } else {
                        throw new ClientProtocolException("Unexpected response status: " + status);
                    }
                }

            };
            String response = httpclient.execute(httpget, responseHandler);
            System.out.println("----------------------------------------");
            return response;
        } catch (IOException io) {
            System.out.println(io.getMessage());
        } finally {
            try {
                httpclient.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        return "";
    }

}