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

java.lang.Object
  extended by org.codehaus.plexus.archiver.util.EnumeratedAttribute
      extended by 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