001/*
002 * The contents of this file are subject to the terms of the Common Development and
003 * Distribution License (the License). You may not use this file except in compliance with the
004 * License.
005 *
006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
007 * specific language governing permission and limitations under the License.
008 *
009 * When distributing Covered Software, include this CDDL Header Notice in each file and include
010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
011 * Header, with the fields enclosed by brackets [] replaced by your own identifying
012 * information: "Portions copyright [year] [name of copyright owner]".
013 *
014 * Copyright 2013-2015 ForgeRock AS.
015 */
016
017package org.forgerock.json.jose.jwe.handlers.compression;
018
019/**
020 * A NOP implementation of the Compression Handler, which will be used when no compression is to be
021 * applied.
022 *
023 * @since 2.0.0
024 */
025public class NOPCompressionHandler implements CompressionHandler {
026
027    /**
028     * Simple returns the same byte array as it is given.
029     *
030     * @param bytes {@inheritDoc}
031     * @return {@inheritDoc}
032     */
033    @Override
034    public byte[] compress(byte[] bytes) {
035        return bytes;
036    }
037
038    /**
039     * Simply returns the same byte array as it is given.
040     *
041     * @param bytes {@inheritDoc}
042     * @return {@inheritDoc}
043     */
044    @Override
045    public byte[] decompress(byte[] bytes) {
046        return bytes;
047    }
048}