de.grogra.pf.io
Class NullSource

java.lang.Object
  de.grogra.pf.io.FilterSourceBase
      de.grogra.pf.io.NullSource

All Implemented Interfaces:

DOMSource, FileReaderSource, FileWriterSource, FilterSource, InputStreamSource, ObjectSource, OutputStreamSource, ReaderSource, SAXSource, VirtualFileReaderSource, VirtualFileWriterSource, WriterSource, RegistryContext

public final class NullSource
extends FilterSourceBase
implements SAXSource, InputStreamSource, OutputStreamSource, ReaderSource, WriterSource, ObjectSource, DOMSource, FileReaderSource, FileWriterSource, VirtualFileReaderSource, VirtualFileWriterSource

Nested Class Summary

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

FilterSource.MetaDataKey<V>

Field Summary

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

NAMESPACE_PREFIXES, NAMESPACES

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

AUTO_PROGRESS, DESTINATION_FILE, DESTINATION_URL

Constructor Summary

NullSource(IOFlavor flavor, Registry r, ModifiableMap metaData)

Method Summary

org.w3c.dom.Document	getDocument() Returns the data as a DOM document.
boolean	getFeature(java.lang.String name)
java.lang.Object	getFile() Returns the file from which the data can be obtained.
FileSystem	getFileSystem() Returns the file system in which the file is contained.
java.io.File	getInputFile() Returns the file from which the data can be obtained.
java.io.InputStream	getInputStream() Returns a stream to obtain the data as a stream of bytes.
java.lang.Object	getObject() Returns the data as an object of a class which is compatible which the flavor.
java.io.Reader	getReader() Returns a reader to obtain the data as a stream of characters.
java.lang.String	getSystemId() Returns a system id which identifies this source.
long	length() Returns the total number of bytes of this stream.
void	parse(org.xml.sax.ContentHandler ch, org.xml.sax.ErrorHandler eh, org.xml.sax.ext.LexicalHandler lh, org.xml.sax.DTDHandler dh, org.xml.sax.EntityResolver er)
void	setFeature(java.lang.String name, boolean value)
void	write(java.io.File out) This method writes the data to out.
void	write(FileSystem fs, java.lang.Object out) This method writes the data to out.
void	write(java.io.OutputStream out) This method writes the data to out.
void	write(java.io.Writer out) This method writes the data to out.

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

getFilter, getFlavor, getMetaData, getRegistry, initProgressMonitor, setMetaData, setProgress, setProgress0, setProgressImpl, toString, useAutoProgress

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, initProgressMonitor, setMetaData, setProgress

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

getRegistry

Constructor Detail

NullSource

public NullSource(IOFlavor flavor,
                  Registry r,
                  ModifiableMap metaData)

Method Detail

getDocument

public org.w3c.dom.Document getDocument()
                                 throws java.io.IOException,
                                        org.w3c.dom.DOMException

Description copied from interface: DOMSource

Returns the data as a DOM document.

Specified by:

getDocument in interface DOMSource

Returns:

the data

Throws:

java.io.IOException

org.w3c.dom.DOMException

getFeature

public boolean getFeature(java.lang.String name)
                   throws org.xml.sax.SAXNotRecognizedException,
                          org.xml.sax.SAXNotSupportedException

Specified by:

getFeature in interface SAXSource

Throws:

org.xml.sax.SAXNotRecognizedException

org.xml.sax.SAXNotSupportedException

getFile

public java.lang.Object getFile()

Description copied from interface: VirtualFileReaderSource

Returns the file from which the data can be obtained.

Specified by:

getFile in interface VirtualFileReaderSource

Returns:

file representing the data

getFileSystem

public FileSystem getFileSystem()

Description copied from interface: VirtualFileReaderSource

Returns the file system in which the file is contained.

Specified by:

getFileSystem in interface VirtualFileReaderSource

Returns:

file system

getInputFile

public java.io.File getInputFile()

Description copied from interface: FileReaderSource

Returns the file from which the data can be obtained.

Specified by:

getInputFile in interface FileReaderSource

Returns:

file representing the data

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

getObject

public java.lang.Object getObject()
                           throws java.io.IOException

Description copied from interface: ObjectSource

Returns the data as an object of a class which is compatible which the flavor.

Specified by:

getObject in interface ObjectSource

Returns:

the data

Throws:

java.io.IOException

getReader

public java.io.Reader getReader()
                         throws java.io.IOException

Description copied from interface: ReaderSource

Returns a reader to obtain the data as a stream of characters.

Specified by:

getReader in interface ReaderSource

Returns:

a reader for the data

Throws:

java.io.IOException

getSystemId

public java.lang.String getSystemId()

Description copied from interface: FilterSource

Returns a system id which identifies this source.

Specified by:

getSystemId in interface FilterSource

Returns:

system id

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

parse

public void parse(org.xml.sax.ContentHandler ch,
                  org.xml.sax.ErrorHandler eh,
                  org.xml.sax.ext.LexicalHandler lh,
                  org.xml.sax.DTDHandler dh,
                  org.xml.sax.EntityResolver er)
           throws java.io.IOException,
                  org.xml.sax.SAXException

Specified by:

parse in interface SAXSource

Throws:

java.io.IOException

org.xml.sax.SAXException

setFeature

public void setFeature(java.lang.String name,
                       boolean value)
                throws org.xml.sax.SAXNotRecognizedException,
                       org.xml.sax.SAXNotSupportedException

Specified by:

setFeature in interface SAXSource

Throws:

org.xml.sax.SAXNotRecognizedException

org.xml.sax.SAXNotSupportedException

write

public void write(java.io.File out)
           throws java.io.IOException

Description copied from interface: FileWriterSource

This method writes the data to out.

Specified by:

write in interface FileWriterSource

Parameters:

out - the file to which data is written

Throws:

java.io.IOException

write

public void write(FileSystem fs,
                  java.lang.Object out)

Description copied from interface: VirtualFileWriterSource

This method writes the data to out.

Specified by:

write in interface VirtualFileWriterSource

Parameters:

fs - the file system to which data is written

out - the file to which data is written

write

public void write(java.io.OutputStream out)
           throws java.io.IOException

Description copied from interface: OutputStreamSource

This method writes the data to out.

Specified by:

write in interface OutputStreamSource

Parameters:

out - the stream to which data is written

Throws:

java.io.IOException

write

public void write(java.io.Writer out)
           throws java.io.IOException

Description copied from interface: WriterSource

This method writes the data to out.

Specified by:

write in interface WriterSource

Parameters:

out - the writer to which data is written

Throws:

java.io.IOException