org.treetank.service.xml.serialize

Class SAXSerializer

java.lang.Object

org.treetank.service.xml.serialize.SAXSerializer

All Implemented Interfaces:

Callable<Void>, XMLReader

public final class SAXSerializer
extends Object
implements XMLReader

SaxSerializer

Generates SAX events from a Treetank database.

Author:

Johannes Lichtenberger, University of Konstanz

Field Summary

Fields

Modifier and Type	Field and Description
protected long	mNodeKey Root node key of subtree to shredder.
protected ISession	mSession Treetank session ISession.
protected Stack<Long>	mStack Stack for reading end element.
protected long[]	mVersions Array with versions to print.

Constructor Summary

Constructors

Constructor and Description
SAXSerializer(ISession paramSession, ContentHandler paramHandler, long... paramVersions) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Void	call() Serialize the storage.
protected void	emitEndDocument() Emit end document.
protected void	emitEndElement(INodeReadTrx rtx) Emit end tag.
protected void	emitEndManualElement(long revision) Emit an end tag, which specifies a revision.
protected void	emitStartDocument() Emit start document.
protected void	emitStartElement(INodeReadTrx rtx) Emit start tag.
protected void	emitStartManualElement(long revision) Emit a start tag, which specifies a revision.
ContentHandler	getContentHandler()
DTDHandler	getDTDHandler()
EntityResolver	getEntityResolver()
ErrorHandler	getErrorHandler()
boolean	getFeature(String mName)
Object	getProperty(String mName)
static void	main(String... args) Main method.
void	parse(InputSource mInput)
void	parse(String mSystemID)
void	setContentHandler(ContentHandler paramContentHandler)
void	setDTDHandler(DTDHandler paramHandler)
void	setEntityResolver(EntityResolver paramResolver)
void	setErrorHandler(ErrorHandler paramHandler)
void	setFeature(String paramName, boolean paramValue)
void	setProperty(String paramName, Object paramValue)

Methods inherited from class java.lang.Object

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

Field Detail

mSession

protected final ISession mSession

Treetank session ISession.

mStack

protected final Stack<Long> mStack

Stack for reading end element.

mVersions

protected final long[] mVersions

Array with versions to print.

mNodeKey

protected final long mNodeKey

Root node key of subtree to shredder.

Constructor Detail

SAXSerializer

public SAXSerializer(ISession paramSession,
             ContentHandler paramHandler,
             long... paramVersions)

Constructor.

Parameters:

paramSession - Treetank session ISession.

paramHandler - SAX ContentHandler ContentHandler.

paramVersions - Revisions to serialize.

Method Detail

emitStartElement

protected void emitStartElement(INodeReadTrx rtx)
                         throws TTIOException

Emit start tag.

Parameters:

rtx - Treetank reading transaction INodeReadTrx.

Throws:

TTIOException

emitEndElement

protected void emitEndElement(INodeReadTrx rtx)

Emit end tag.

Parameters:

rtx - Treetank reading transaction INodeReadTrx.

emitStartManualElement

protected void emitStartManualElement(long revision)

Emit a start tag, which specifies a revision.

Parameters:

revision - The revision to serialize.

emitEndManualElement

protected void emitEndManualElement(long revision)

Emit an end tag, which specifies a revision.

Parameters:

revision - The revision to serialize.

main

public static void main(String... args)
                 throws Exception

Main method.

Parameters:

args - args[0] specifies the path to the TT-storage from which to generate SAX events.

Throws:

Exception - handling treetank exception

emitStartDocument

protected void emitStartDocument()

Emit start document.

emitEndDocument

protected void emitEndDocument()

Emit end document.

getContentHandler

public ContentHandler getContentHandler()

Specified by:

getContentHandler in interface XMLReader

getDTDHandler

public DTDHandler getDTDHandler()

Specified by:

getDTDHandler in interface XMLReader

getEntityResolver

public EntityResolver getEntityResolver()

Specified by:

getEntityResolver in interface XMLReader

getErrorHandler

public ErrorHandler getErrorHandler()

Specified by:

getErrorHandler in interface XMLReader

getFeature

public boolean getFeature(String mName)
                   throws SAXNotRecognizedException,
                          SAXNotSupportedException

Specified by:

getFeature in interface XMLReader

Throws:

SAXNotRecognizedException

SAXNotSupportedException

getProperty

public Object getProperty(String mName)
                   throws SAXNotRecognizedException,
                          SAXNotSupportedException

Specified by:

getProperty in interface XMLReader

Throws:

SAXNotRecognizedException

SAXNotSupportedException

parse

public void parse(InputSource mInput)
           throws IOException,
                  SAXException

Specified by:

parse in interface XMLReader

Throws:

IOException

SAXException

parse

public void parse(String mSystemID)
           throws IOException,
                  SAXException

Specified by:

parse in interface XMLReader

Throws:

IOException

SAXException

setContentHandler

public void setContentHandler(ContentHandler paramContentHandler)

Specified by:

setContentHandler in interface XMLReader

setDTDHandler

public void setDTDHandler(DTDHandler paramHandler)

Specified by:

setDTDHandler in interface XMLReader

setEntityResolver

public void setEntityResolver(EntityResolver paramResolver)

Specified by:

setEntityResolver in interface XMLReader

setErrorHandler

public void setErrorHandler(ErrorHandler paramHandler)

Specified by:

setErrorHandler in interface XMLReader

setFeature

public void setFeature(String paramName,
              boolean paramValue)
                throws SAXNotRecognizedException,
                       SAXNotSupportedException

Specified by:

setFeature in interface XMLReader

Throws:

SAXNotRecognizedException

SAXNotSupportedException

setProperty

public void setProperty(String paramName,
               Object paramValue)
                 throws SAXNotRecognizedException,
                        SAXNotSupportedException

Specified by:

setProperty in interface XMLReader

Throws:

SAXNotRecognizedException

SAXNotSupportedException

call

public Void call()
          throws TTException

Serialize the storage.

Specified by:

call in interface Callable<Void>

Returns:

null.

Throws:

TTException - if can't call serailzer