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- /*
- * Copyright (C) 2013 Google Inc. and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- package org.eclipse.jgit.archive;
-
- import java.io.IOException;
- import java.io.OutputStream;
- import java.util.Arrays;
- import java.util.Collections;
- import java.util.List;
- import java.util.Map;
-
- import org.apache.commons.compress.archivers.ArchiveOutputStream;
- import org.apache.commons.compress.compressors.bzip2.BZip2CompressorOutputStream;
- import org.eclipse.jgit.api.ArchiveCommand;
- import org.eclipse.jgit.lib.FileMode;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.ObjectLoader;
-
- /**
- * bzip2-compressed tarball (tar.bz2) format.
- */
- public final class Tbz2Format extends BaseFormat implements
- ArchiveCommand.Format<ArchiveOutputStream> {
- private static final List<String> SUFFIXES = Collections
- .unmodifiableList(Arrays.asList(".tar.bz2", ".tbz", ".tbz2")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
- private final ArchiveCommand.Format<ArchiveOutputStream> tarFormat = new TarFormat();
-
- /** {@inheritDoc} */
- @Override
- public ArchiveOutputStream createArchiveOutputStream(OutputStream s)
- throws IOException {
- return createArchiveOutputStream(s,
- Collections.<String, Object> emptyMap());
- }
-
- /** {@inheritDoc} */
- @Override
- public ArchiveOutputStream createArchiveOutputStream(OutputStream s,
- Map<String, Object> o) throws IOException {
- BZip2CompressorOutputStream out;
- int compressionLevel = getCompressionLevel(o);
- if (compressionLevel != -1) {
- out = new BZip2CompressorOutputStream(s, compressionLevel);
- } else {
- out = new BZip2CompressorOutputStream(s);
- }
- return tarFormat.createArchiveOutputStream(out, o);
- }
-
- /** {@inheritDoc} */
- @Override
- public void putEntry(ArchiveOutputStream out,
- ObjectId tree, String path, FileMode mode, ObjectLoader loader)
- throws IOException {
- tarFormat.putEntry(out, tree, path, mode, loader);
- }
-
- /** {@inheritDoc} */
- @Override
- public Iterable<String> suffixes() {
- return SUFFIXES;
- }
-
- /** {@inheritDoc} */
- @Override
- public boolean equals(Object other) {
- return (other instanceof Tbz2Format);
- }
-
- /** {@inheritDoc} */
- @Override
- public int hashCode() {
- return getClass().hashCode();
- }
- }
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