| /* |
| * 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; |
| |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.Set; |
| |
| /** |
| * Creates Compressor {@link CompressorInputStream}s and |
| * {@link CompressorOutputStream}s. |
| * |
| * @since 1.13 |
| */ |
| public interface CompressorStreamProvider { |
| |
| /** |
| * Creates a compressor input stream from a compressor name and an input |
| * stream. |
| * |
| * @param name |
| * of the compressor, i.e. |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#GZIP}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#BZIP2}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#XZ}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#LZMA}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#PACK200}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#SNAPPY_RAW}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#SNAPPY_FRAMED}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#Z} |
| * or |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#DEFLATE} |
| * @param in |
| * the input stream |
| * @param decompressUntilEOF |
| * if true, decompress until the end of the input; if false, stop |
| * after the first stream and leave the input position to point |
| * to the next byte after the stream. This setting applies to the |
| * gzip, bzip2 and xz formats only. |
| * @return compressor input stream |
| * @throws CompressorException |
| * if the compressor name is not known |
| * @throws IllegalArgumentException |
| * if the name or input stream is null |
| */ |
| CompressorInputStream createCompressorInputStream(final String name, final InputStream in, |
| final boolean decompressUntilEOF) throws CompressorException; |
| |
| /** |
| * Creates a compressor output stream from an compressor name and an output |
| * stream. |
| * |
| * @param name |
| * the compressor name, i.e. |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#GZIP}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#BZIP2}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#XZ}, |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#PACK200} |
| * or |
| * {@value org.apache.commons.compress.compressors.CompressorStreamFactory#DEFLATE} |
| * @param out |
| * the output stream |
| * @return the compressor output stream |
| * @throws CompressorException |
| * if the archiver name is not known |
| * @throws IllegalArgumentException |
| * if the archiver name or stream is null |
| */ |
| CompressorOutputStream createCompressorOutputStream(final String name, final OutputStream out) |
| throws CompressorException; |
| |
| /** |
| * Gets all the input stream compressor names for this provider |
| * |
| * @return all the input compressor names for this provider |
| */ |
| Set<String> getInputStreamCompressorNames(); |
| |
| /** |
| * Gets all the output stream compressor names for this provider |
| * |
| * @return all the output compressor names for this provider |
| */ |
| Set<String> getOutputStreamCompressorNames(); |
| |
| } |