de.schlichtherle.truezip.fs.archive.tar

Class TarGZipDriver

java.lang.Object

de.schlichtherle.truezip.fs.FsDriver

de.schlichtherle.truezip.fs.FsArchiveDriver<E>

de.schlichtherle.truezip.fs.FsCharsetArchiveDriver<TarDriverEntry>

de.schlichtherle.truezip.fs.archive.tar.TarDriver

de.schlichtherle.truezip.fs.archive.tar.TarGZipDriver

@Immutable
public class TarGZipDriver
extends TarDriver

An archive driver for GZIP compressed TAR files (TAR.GZIP).

Subclasses must be thread-safe and should be immutable!

Author:

Christian Schlichtherle

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUFFER_SIZE The buffer size used for reading and writing.

Fields inherited from class de.schlichtherle.truezip.fs.archive.tar.TarDriver

TAR_CHARSET

Constructor Summary

Constructors

Constructor and Description
TarGZipDriver(IOPoolProvider provider)

Method Summary

Modifier and Type	Method and Description
int	getBufferSize() Returns the size of the I/O buffer.
int	getLevel() Returns the compression level to use when writing a GZIP output stream.
OutputSocket<?>	getOutputSocket(FsController<?> controller, FsEntryName name, BitField<FsOutputOption> options, Entry template) Sets FsOutputOption.STORE in options before forwarding the call to controller.
protected TarInputShop	newTarInputShop(FsModel model, InputStream in)
protected TarOutputShop	newTarOutputShop(FsModel model, OutputStream out, TarInputShop source)

Methods inherited from class de.schlichtherle.truezip.fs.archive.tar.TarDriver

getInputSocket, getPool, getRedundantContentSupport, newEntry, newEntry, newEntry, newInputShop, newOutputShop

Methods inherited from class de.schlichtherle.truezip.fs.FsCharsetArchiveDriver

assertEncodable, getCharset, toString, toZipOrTarEntryName

Methods inherited from class de.schlichtherle.truezip.fs.FsArchiveDriver

getRedundantMetaDataSupport, isFederated, newController, newController, newEntry

Methods inherited from class de.schlichtherle.truezip.fs.FsDriver

getPriority

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

The buffer size used for reading and writing. Optimized for performance.

See Also:

Constant Field Values

Constructor Detail

TarGZipDriver

public TarGZipDriver(IOPoolProvider provider)

Method Detail

getBufferSize

public int getBufferSize()

Returns the size of the I/O buffer.

The implementation in the class TarGZipDriver returns BUFFER_SIZE.

Returns:

The size of the I/O buffer.

getLevel

public int getLevel()

Returns the compression level to use when writing a GZIP output stream.

The implementation in the class TarBZip2Driver returns Deflater.BEST_COMPRESSION.

Returns:

The compression level to use when writing a GZIP output stream.

getOutputSocket

public OutputSocket<?> getOutputSocket(FsController<?> controller,
                                       FsEntryName name,
                                       BitField<FsOutputOption> options,
                                       @CheckForNull
                                       Entry template)

Sets FsOutputOption.STORE in options before forwarding the call to controller.

Overrides:

getOutputSocket in class TarDriver

Parameters:

controller - the controller to use for writing an artifact of this driver.

name - the entry name.

options - the options to use.

template - the template to use.

Returns:

An output socket for writing an artifact of this driver.

newTarInputShop

protected TarInputShop newTarInputShop(FsModel model,
                                       InputStream in)
                                throws IOException

Overrides:

newTarInputShop in class TarDriver

Throws:

IOException

newTarOutputShop

protected TarOutputShop newTarOutputShop(FsModel model,
                                         OutputStream out,
                                         TarInputShop source)
                                  throws IOException

Overrides:

newTarOutputShop in class TarDriver

Throws:

IOException