de.grogra.pf.io
Class GUnzipFilter

java.lang.Object
  de.grogra.pf.io.FilterBase
      de.grogra.pf.io.GUnzipFilter

All Implemented Interfaces:

Filter, FilterSource, InputStreamSource, RegistryContext, Map

public class GUnzipFilter
extends FilterBase
implements InputStreamSource

Nested Class Summary

Nested classes/interfaces inherited from interface de.grogra.pf.io.FilterSource

FilterSource.MetaDataKey<V>

Nested classes/interfaces inherited from interface de.grogra.util.Map

Map.Chain

Field Summary

Fields inherited from class de.grogra.pf.io.FilterBase

item, source

Fields inherited from interface de.grogra.pf.io.FilterSource

AUTO_PROGRESS, DESTINATION_FILE, DESTINATION_URL

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Constructor Summary

GUnzipFilter(FilterItem item, FilterSource source)

Method Summary

java.io.InputStream	getInputStream() Returns a stream to obtain the data as a stream of bytes.
long	length() Returns the total number of bytes of this stream.

Methods inherited from class de.grogra.pf.io.FilterBase

get, getFilter, getFlavor, getImpl, getMetaData, getRegistry, getSource, getSystemId, initProgressMonitor, setFlavor, setMetaData, setMetaData, setProgress, setSystemId, toString, toURL

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.grogra.pf.io.FilterSource

getFilter, getFlavor, getMetaData, getSystemId, initProgressMonitor, setMetaData, setProgress

Methods inherited from interface de.grogra.pf.registry.RegistryContext

getRegistry

Constructor Detail

GUnzipFilter

public GUnzipFilter(FilterItem item,
                    FilterSource source)

Method Detail

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Description copied from interface: InputStreamSource

Returns a stream to obtain the data as a stream of bytes.

Specified by:

getInputStream in interface InputStreamSource

Returns:

an input stream for the data

Throws:

java.io.IOException

length

public long length()

Description copied from interface: InputStreamSource

Returns the total number of bytes of this stream. A negative values indicates that this number is unknown.

Specified by:

length in interface InputStreamSource

Returns:

number of bytes