appserver.grupo5.http.java Source code

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Here is the source code for appserver.grupo5.http.java

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/*
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package appserver.grupo5;

import java.io.BufferedReader;
import java.io.InputStreamReader;

import javax.ws.rs.core.Response;

import org.apache.http.HttpResponse;
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.HttpPut;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;

/**
 *
 * @author guillermoandres
 */
public class http {

    public enum Method {
        GET, POST, PUT, DELETE
    }

    public static Response GET(String url) {
        return Request(Method.GET, url, null, null);
    }

    public static Response POST(String url, String content, String contentType) {
        return Request(Method.POST, url, content, contentType);
    }

    public static Response PUT(String url, String content, String contentType) {
        return Request(Method.PUT, url, content, contentType);
    }

    public static Response DELETE(String url, String content, String contentType) {
        return Request(Method.DELETE, url, content, contentType);
    }

    public static Response Request(Method method, String url, String content, String contentType) {
        Response response;
        try {
            HttpClient client = new DefaultHttpClient();
            HttpUriRequest request;
            switch (method) {
            case GET:
                request = new HttpGet(url);
                break;
            case POST:
                request = new HttpPost(url);
                ((HttpPost) request).setEntity(new StringEntity(content));
                break;
            case PUT:
                request = new HttpPut(url);
                ((HttpPut) request).setEntity(new StringEntity(content));
                break;
            case DELETE:
                request = new HttpDeleteWithBody(url);
                ((HttpDeleteWithBody) request).setEntity(new StringEntity(content));
                break;
            default:
                request = new HttpGet(url);
                break;
            }
            if (method != Method.GET) {
                request.setHeader("Content-type", contentType);
            }
            response = executeRequest(client, request);
        } catch (Exception e) {
            response = Response.status(400).entity(e.getMessage()).build();
        }
        return response;
    }

    private static Response executeRequest(HttpClient client, HttpUriRequest request) throws Exception {
        HttpResponse response = client.execute(request);
        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        StringBuilder result = new StringBuilder();
        String line;
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
        String entity = result.toString();
        int status = response.getStatusLine().getStatusCode();
        String contentType = response.getFirstHeader("Content-type").getValue();
        return Response.status(status).entity(entity).header("Content-type", contentType).build();
    }

}