com.alignace.chargeio.net.Requestor.java Source code

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Here is the source code for com.alignace.chargeio.net.Requestor.java

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/**
 * Copyright 2014 Alignace LLC.
 *
 * 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.
 */
package com.alignace.chargeio.net;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Map;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;

public class Requestor {

    private HttpClient client = HttpClientBuilder.create().build();

    public ServerResponse post(String url, Map<String, String> headers, String data)
            throws UnsupportedEncodingException {

        HttpPost post = new HttpPost(url);

        for (String key : headers.keySet())
            post.setHeader(key, headers.get(key));

        post.setEntity(new StringEntity(data));
        return executeRequest(post);
    }

    public ServerResponse delete(String url, Map<String, String> headers) {

        HttpDelete delete = new HttpDelete(url);

        for (String key : headers.keySet())
            delete.setHeader(key, headers.get(key));

        return executeRequest(delete);
    }

    public ServerResponse get(String url, Map<String, String> headers) {

        HttpGet get = new HttpGet(url);
        for (String key : headers.keySet())
            get.setHeader(key, headers.get(key));

        return executeRequest(get);
    }

    // private methods

    private ServerResponse executeRequest(HttpUriRequest request) {

        ServerResponse response = new ServerResponse();
        try {
            HttpResponse httpResponse = client.execute(request);
            response.setStatusCode(httpResponse.getStatusLine().getStatusCode());
            response.setResponseStream(httpResponse.getEntity().getContent());
        } catch (ClientProtocolException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return response;
    }
}