org.codehaus.plexus.archiver.tar
Class TarArchiver.TarCompressionMethod

java.lang.Object
  org.codehaus.plexus.archiver.util.EnumeratedAttribute
      org.codehaus.plexus.archiver.tar.TarArchiver.TarCompressionMethod

Enclosing class:

TarArchiver

public static final class TarArchiver.TarCompressionMethod
extends EnumeratedAttribute

Valid Modes for Compression attribute to Tar Task

Field Summary

private static java.lang.String	BZIP2 BZIP2 compression
private static java.lang.String	GZIP GZIP compression
private static java.lang.String	NONE No compression

Fields inherited from class org.codehaus.plexus.archiver.util.EnumeratedAttribute

value

Constructor Summary

TarArchiver.TarCompressionMethod()
Default constructor

Method Summary

private java.io.OutputStream	compress(java.io.OutputStream ostream) This method wraps the output stream with the corresponding compression method
java.lang.String[]	getValues() Get valid enumeration values.

Methods inherited from class org.codehaus.plexus.archiver.util.EnumeratedAttribute

containsValue, getIndex, getValue, indexOfValue, setValue, toString

Methods inherited from class java.lang.Object

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

Field Detail

NONE

private static final java.lang.String NONE

No compression

See Also:

Constant Field Values

GZIP

private static final java.lang.String GZIP

GZIP compression

See Also:

Constant Field Values

BZIP2

private static final java.lang.String BZIP2

BZIP2 compression

See Also:

Constant Field Values

Constructor Detail

TarArchiver.TarCompressionMethod

public TarArchiver.TarCompressionMethod()

Default constructor

Method Detail

getValues

public java.lang.String[] getValues()

Get valid enumeration values.

Specified by:

getValues in class EnumeratedAttribute

Returns:

valid enumeration values

compress

private java.io.OutputStream compress(java.io.OutputStream ostream)
                               throws java.io.IOException

This method wraps the output stream with the corresponding compression method

Parameters:

ostream - output stream

Returns:

output stream with on-the-fly compression

Throws:

java.io.IOException - thrown if file is not writable