net.java.truevfs.driver.tar.gzip

Class TarGZipDriver

java.lang.Object

net.java.truecommons.shed.UniqueObject

net.java.truevfs.kernel.spec.FsDriver

net.java.truevfs.kernel.spec.FsArchiveDriver<net.java.truevfs.comp.tardriver.TarDriverEntry>

net.java.truevfs.comp.tardriver.TarDriver

net.java.truevfs.driver.tar.gzip.TarGZipDriver

All Implemented Interfaces:

net.java.truevfs.kernel.spec.FsController.Factory<net.java.truevfs.kernel.spec.FsManager>, net.java.truevfs.kernel.spec.FsModel.Factory<net.java.truevfs.kernel.spec.FsManager>

@Immutable
public class TarGZipDriver
extends net.java.truevfs.comp.tardriver.TarDriver

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

Subclasses must be thread-safe and should be immutable!

Field Summary

Fields inherited from class net.java.truevfs.comp.tardriver.TarDriver

TAR_CHARSET

Constructor Summary

Constructors

Constructor and Description
TarGZipDriver()

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 sink stream.
protected net.java.truecommons.cio.InputService<net.java.truevfs.comp.tardriver.TarDriverEntry>	newInput(net.java.truevfs.kernel.spec.FsModel model, net.java.truevfs.kernel.spec.FsInputSocketSource source)
protected net.java.truecommons.cio.OutputService<net.java.truevfs.comp.tardriver.TarDriverEntry>	newOutput(net.java.truevfs.kernel.spec.FsModel model, net.java.truevfs.kernel.spec.FsOutputSocketSink sink, net.java.truecommons.cio.InputService<net.java.truevfs.comp.tardriver.TarDriverEntry> input)
protected net.java.truevfs.kernel.spec.FsOutputSocketSink	sink(net.java.truecommons.shed.BitField<net.java.truevfs.kernel.spec.FsAccessOption> options, net.java.truevfs.kernel.spec.FsController controller, net.java.truevfs.kernel.spec.FsNodeName name) Sets FsAccessOption.STORE in options before forwarding the call to controller.

Methods inherited from class net.java.truevfs.comp.tardriver.TarDriver

getAddPaxHeaderForNonAsciiNames, getBigNumberMode, getCharset, getLongFileMode, getPool, getRedundantContentSupport, newEntry, newEntry, newEntry, source

Methods inherited from class net.java.truevfs.kernel.spec.FsArchiveDriver

checkEncodable, decorate, getRedundantMetaDataSupport, isArchiveDriver, newController, newEntry, newInput, newOutput, normalize, toString

Methods inherited from class net.java.truevfs.kernel.spec.FsDriver

decorate, newModel

Methods inherited from class net.java.truecommons.shed.UniqueObject

equals, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TarGZipDriver

public TarGZipDriver()

Method Detail

getBufferSize

public int getBufferSize()

Returns the size of the I/O buffer.

The implementation in the class TarGZipDriver returns Streams.BUFFER_SIZE.

Returns:

The size of the I/O buffer.

getLevel

public int getLevel()

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

The implementation in the class TarGZipDriver returns Deflater.BEST_COMPRESSION.

Returns:

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

newInput

protected net.java.truecommons.cio.InputService<net.java.truevfs.comp.tardriver.TarDriverEntry> newInput(net.java.truevfs.kernel.spec.FsModel model,
                                                                                                         net.java.truevfs.kernel.spec.FsInputSocketSource source)
                                                                                                  throws java.io.IOException

Overrides:

newInput in class net.java.truevfs.comp.tardriver.TarDriver

Throws:

java.io.IOException

newOutput

protected net.java.truecommons.cio.OutputService<net.java.truevfs.comp.tardriver.TarDriverEntry> newOutput(net.java.truevfs.kernel.spec.FsModel model,
                                                                                                           net.java.truevfs.kernel.spec.FsOutputSocketSink sink,
                                                                                                           @CheckForNull @WillNotClose
                                                                                                           net.java.truecommons.cio.InputService<net.java.truevfs.comp.tardriver.TarDriverEntry> input)
                                                                                                    throws java.io.IOException

Overrides:

newOutput in class net.java.truevfs.comp.tardriver.TarDriver

Throws:

java.io.IOException

sink

protected net.java.truevfs.kernel.spec.FsOutputSocketSink sink(net.java.truecommons.shed.BitField<net.java.truevfs.kernel.spec.FsAccessOption> options,
                                                               net.java.truevfs.kernel.spec.FsController controller,
                                                               net.java.truevfs.kernel.spec.FsNodeName name)

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

Overrides:

sink in class net.java.truevfs.comp.tardriver.TarDriver