| /* |
| * 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.ant.compress.taskdefs; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import org.apache.ant.compress.util.TarStreamFactory; |
| import org.apache.ant.compress.resources.TarFileSet; |
| import org.apache.commons.compress.archivers.ArchiveEntry; |
| import org.apache.commons.compress.archivers.ArchiveOutputStream; |
| import org.apache.commons.compress.archivers.tar.TarArchiveEntry; |
| import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream; |
| import org.apache.commons.compress.archivers.tar.TarConstants; |
| import org.apache.tools.ant.types.ArchiveFileSet; |
| import org.apache.tools.ant.types.EnumeratedAttribute; |
| import org.apache.tools.ant.types.Resource; |
| |
| /** |
| * Creates tar archives. |
| */ |
| public class Tar extends ArchiveBase { |
| private Format format = Format.USTAR; |
| |
| public Tar() { |
| setFactory(new TarStreamFactory(){ |
| @Override |
| public ArchiveOutputStream getArchiveStream(OutputStream stream, |
| String encoding) |
| throws IOException { |
| TarArchiveOutputStream o = |
| (TarArchiveOutputStream) super.getArchiveStream(stream, |
| encoding); |
| if (format.equals(Format.OLDGNU)) { |
| o.setLongFileMode(TarArchiveOutputStream.LONGFILE_GNU); |
| } |
| else if (format.equals(Format.GNU)) { |
| o.setLongFileMode(TarArchiveOutputStream.LONGFILE_GNU); |
| o.setBigNumberMode(TarArchiveOutputStream |
| .BIGNUMBER_STAR); |
| } |
| else if (format.equals(Format.STAR)) { |
| o.setLongFileMode(TarArchiveOutputStream.LONGFILE_POSIX); |
| o.setBigNumberMode(TarArchiveOutputStream |
| .BIGNUMBER_STAR); |
| } |
| else if (format.equals(Format.PAX)) { |
| o.setLongFileMode(TarArchiveOutputStream.LONGFILE_POSIX); |
| o.setBigNumberMode(TarArchiveOutputStream |
| .BIGNUMBER_POSIX); |
| o.setAddPaxHeadersForNonAsciiNames(true); |
| } |
| return o; |
| } |
| }); |
| setEntryBuilder( |
| new ArchiveBase.EntryBuilder() { |
| @Override |
| public ArchiveEntry buildEntry(ArchiveBase.ResourceWithFlags r) { |
| boolean isDir = r.getResource().isDirectory(); |
| String name = r.getName(); |
| if (isDir && !name.endsWith("/")) { |
| name += "/"; |
| } else if (!isDir && name.endsWith("/")) { |
| name = name.substring(0, name.length() - 1); |
| } |
| TarArchiveEntry ent = |
| new TarArchiveEntry(name, getPreserveLeadingSlashes()); |
| ent.setModTime(round(r.getResource().getLastModified(), |
| 1000)); |
| ent.setSize(isDir ? 0 : r.getResource().getSize()); |
| |
| if (!isDir && r.getCollectionFlags().hasModeBeenSet()) { |
| ent.setMode(r.getCollectionFlags().getMode()); |
| } else if (isDir |
| && r.getCollectionFlags().hasDirModeBeenSet()) { |
| ent.setMode(r.getCollectionFlags().getDirMode()); |
| } else if (r.getResourceFlags().hasModeBeenSet()) { |
| ent.setMode(r.getResourceFlags().getMode()); |
| } else { |
| ent.setMode(isDir |
| ? ArchiveFileSet.DEFAULT_DIR_MODE |
| : ArchiveFileSet.DEFAULT_FILE_MODE); |
| } |
| |
| if (r.getResourceFlags().hasUserIdBeenSet()) { |
| ent.setUserId(r.getResourceFlags().getUserId()); |
| } else if (r.getCollectionFlags().hasUserIdBeenSet()) { |
| ent.setUserId(r.getCollectionFlags().getUserId()); |
| } |
| |
| if (r.getResourceFlags().hasGroupIdBeenSet()) { |
| ent.setGroupId(r.getResourceFlags().getGroupId()); |
| } else if (r.getCollectionFlags().hasGroupIdBeenSet()) { |
| ent.setGroupId(r.getCollectionFlags().getGroupId()); |
| } |
| |
| if (r.getResourceFlags().hasUserNameBeenSet()) { |
| ent.setUserName(r.getResourceFlags().getUserName()); |
| } else if (r.getCollectionFlags().hasUserNameBeenSet()) { |
| ent.setUserName(r.getCollectionFlags().getUserName()); |
| } |
| |
| if (r.getResourceFlags().hasGroupNameBeenSet()) { |
| ent.setGroupName(r.getResourceFlags().getGroupName()); |
| } else if (r.getCollectionFlags().hasGroupNameBeenSet()) { |
| ent.setGroupName(r.getCollectionFlags().getGroupName()); |
| } |
| |
| return ent; |
| } |
| }); |
| setFileSetBuilder(new ArchiveBase.FileSetBuilder() { |
| @Override |
| public ArchiveFileSet buildFileSet(Resource dest) { |
| ArchiveFileSet afs = new TarFileSet(); |
| afs.setSrcResource(dest); |
| return afs; |
| } |
| }); |
| } |
| |
| /** |
| * The format to use. |
| */ |
| public void setFormat(Format f) { |
| format = f; |
| } |
| |
| /** |
| * The supported tar formats for entries with long file names. |
| */ |
| public final static class Format extends EnumeratedAttribute { |
| private static final String USTAR_NAME = "ustar"; |
| private static final String OLDGNU_NAME = "oldgnu"; |
| private static final String GNU_NAME = "gnu"; |
| private static final String STAR_NAME = "star"; |
| private static final String PAX_NAME = "pax"; |
| |
| public static final Format USTAR = new Format(USTAR_NAME); |
| public static final Format OLDGNU = new Format(OLDGNU_NAME); |
| public static final Format GNU = new Format(GNU_NAME); |
| public static final Format STAR = new Format(STAR_NAME); |
| public static final Format PAX = new Format(PAX_NAME); |
| |
| public Format(String v) { |
| setValue(v); |
| } |
| |
| public Format() { |
| setValue(USTAR_NAME); |
| } |
| |
| @Override |
| public String[] getValues() { |
| return new String[] { |
| USTAR_NAME, OLDGNU_NAME, GNU_NAME, |
| STAR_NAME, PAX_NAME |
| }; |
| } |
| |
| public boolean equals(Object other) { |
| return other instanceof Format |
| && ((Format) other).getValue().equals(getValue()); |
| } |
| } |
| } |