/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.commons.compress.compressors.snappy; /** * Dialects of the framing format that {@link FramedSnappyCompressorInputStream} can deal with. * @since 1.12 */ public enum FramedSnappyDialect { /** * The standard as defined by the <a * href="https://github.com/google/snappy/blob/master/framing_format.txt">Snappy * framing format description</a> */ STANDARD(true, true), /** * The format used by Apple's iWork Archives (.iwa files). */ IWORK_ARCHIVE(false, false); private final boolean streamIdentifier, checksumWithCompressedChunks; private FramedSnappyDialect(final boolean hasStreamIdentifier, final boolean usesChecksumWithCompressedChunks) { this.streamIdentifier = hasStreamIdentifier; this.checksumWithCompressedChunks = usesChecksumWithCompressedChunks; } boolean hasStreamIdentifier() { return streamIdentifier; } boolean usesChecksumWithCompressedChunks() { return checksumWithCompressedChunks; } }