org.eclipse.tycho.plugins.tar

Class TarGzArchiver

java.lang.Object

org.eclipse.tycho.plugins.tar.TarGzArchiver

public class TarGzArchiver
extends java.lang.Object

Gzipped Tar archiver which preserves

• POSIX file permissions
• Symbolic links (if the link target points inside the archive)
• Last modification timestamp

in the archive as found in the filesystem for files to be archived. It uses GNU tar format extensions for archive entries with path length > 100.

Field Summary

Fields

Modifier and Type	Field and Description
private java.io.File	destFile
private org.apache.maven.plugin.logging.Log	log
private java.util.List<java.io.File>	sourceDirs

Constructor Summary

Constructors

Constructor and Description
TarGzArchiver()

Method Summary

Modifier and Type	Method and Description
void	addDirectory(java.io.File directory)
private void	addToTarRecursively(java.io.File tarRootDir, java.io.File source, org.apache.commons.compress.archivers.tar.TarArchiveOutputStream tarStream)
private static void	copyFileContentToTarStream(java.io.File source, org.apache.commons.compress.archivers.tar.TarArchiveOutputStream tarStream)
void	createArchive()
private org.apache.commons.compress.archivers.tar.TarArchiveEntry	createTarEntry(java.io.File tarRootDir, java.io.File source)
private java.nio.file.attribute.PosixFileAttributes	getAttributes(java.io.File source)
private java.nio.file.Path	getRelativeSymLinkTarget(java.io.File source, java.io.File baseDir)
private static boolean	isSymbolicLink(java.io.File file)
private boolean	resolvesBelow(java.io.File source, java.io.File baseDir)
void	setDestFile(java.io.File destFile)
void	setLog(org.apache.maven.plugin.logging.Log log)
private static java.lang.String	slashify(java.nio.file.Path path)
private void	validate()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

destFile

private java.io.File destFile

sourceDirs

private java.util.List<java.io.File> sourceDirs

log

private org.apache.maven.plugin.logging.Log log

Constructor Detail

TarGzArchiver

public TarGzArchiver()

Method Detail

setLog

public void setLog(org.apache.maven.plugin.logging.Log log)

setDestFile

public void setDestFile(java.io.File destFile)

addDirectory

public void addDirectory(java.io.File directory)

createArchive

public void createArchive()
                   throws java.io.IOException

Throws:

java.io.IOException

validate

private void validate()
               throws java.io.IOException

Throws:

java.io.IOException

addToTarRecursively

private void addToTarRecursively(java.io.File tarRootDir,
                                 java.io.File source,
                                 org.apache.commons.compress.archivers.tar.TarArchiveOutputStream tarStream)
                          throws java.io.IOException

Throws:

java.io.IOException

createTarEntry

private org.apache.commons.compress.archivers.tar.TarArchiveEntry createTarEntry(java.io.File tarRootDir,
                                                                                 java.io.File source)
                                                                          throws java.io.IOException

Throws:

java.io.IOException

slashify

private static java.lang.String slashify(java.nio.file.Path path)

getAttributes

private java.nio.file.attribute.PosixFileAttributes getAttributes(java.io.File source)

copyFileContentToTarStream

private static void copyFileContentToTarStream(java.io.File source,
                                               org.apache.commons.compress.archivers.tar.TarArchiveOutputStream tarStream)
                                        throws java.io.IOException

Throws:

java.io.IOException

resolvesBelow

private boolean resolvesBelow(java.io.File source,
                              java.io.File baseDir)
                       throws java.io.IOException

Throws:

java.io.IOException

getRelativeSymLinkTarget

private java.nio.file.Path getRelativeSymLinkTarget(java.io.File source,
                                                    java.io.File baseDir)
                                             throws java.io.IOException

Throws:

java.io.IOException

isSymbolicLink

private static boolean isSymbolicLink(java.io.File file)