org.eclipse.lyo.testsuite.server.trsutils.HttpResponseUtil.java Source code

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Here is the source code for org.eclipse.lyo.testsuite.server.trsutils.HttpResponseUtil.java

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/*******************************************************************************
 * Copyright (c) 2013 IBM Corporation.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution.
 *
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 * 
 * Contributors:
 * 
 *    Joseph Leong, Sujeet Mishra - Initial implementation
 *******************************************************************************/

package org.eclipse.lyo.testsuite.server.trsutils;

import java.io.IOException;
import java.io.InputStream;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;

public class HttpResponseUtil {
    /**
     * Marks an HTTP response as final and disposes of any system resources
     * referenced by the response.
     * <p>
     * Clients should aggressively call this method as soon as they no longer need the response to
     * reduce contention over possibly scarce system resources.
     * </p>
     * <p>
     * Clients should <strong>not</strong> attempt to access the HTTP response after calling this
     * method.
     * </p>
     * @param response the HTTP response to finalize
     */
    public static void finalize(final HttpResponse response) {
        if (response == null)
            return;
        HttpEntity entity = response.getEntity();
        try {
            if (entity != null) {
                InputStream is = entity.getContent();
                if (is != null) {
                    is.close();
                }
            }
        } catch (IOException e) { /* ignored */
        }
    }

    private HttpResponseUtil() {
        super();
        throw new UnsupportedOperationException(Messages.getServerString("http.response.util.no.instance")); //$NON-NLS-1$
    }

}