NOPCompressionHandler.java

/*
 * The contents of this file are subject to the terms of the Common Development and
 * Distribution License (the License). You may not use this file except in compliance with the
 * License.
 *
 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
 * specific language governing permission and limitations under the License.
 *
 * When distributing Covered Software, include this CDDL Header Notice in each file and include
 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
 * Header, with the fields enclosed by brackets [] replaced by your own identifying
 * information: "Portions copyright [year] [name of copyright owner]".
 *
 * Copyright 2013-2015 ForgeRock AS.
 */

package org.forgerock.json.jose.jwe.handlers.compression;

/**
 * A NOP implementation of the Compression Handler, which will be used when no compression is to be
 * applied.
 *
 * @since 2.0.0
 */
public class NOPCompressionHandler implements CompressionHandler {

    /**
     * Simple returns the same byte array as it is given.
     *
     * @param bytes {@inheritDoc}
     * @return {@inheritDoc}
     */
    @Override
    public byte[] compress(byte[] bytes) {
        return bytes;
    }

    /**
     * Simply returns the same byte array as it is given.
     *
     * @param bytes {@inheritDoc}
     * @return {@inheritDoc}
     */
    @Override
    public byte[] decompress(byte[] bytes) {
        return bytes;
    }
}