net.sf.saxon
Class TransformerHandlerImpl

java.lang.Object
  extended by net.sf.saxon.event.ReceivingContentHandler
      extended by net.sf.saxon.TransformerHandlerImpl
All Implemented Interfaces:
TransformerHandler, SourceLocator, LocationProvider, SaxonLocator, SourceLocationProvider, ContentHandler, DTDHandler, LexicalHandler, Locator

public class TransformerHandlerImpl
extends ReceivingContentHandler
implements TransformerHandler

TransformerHandlerImpl implements the javax.xml.transform.sax.TransformerHandler interface. It acts as a ContentHandler and LexicalHandler which receives a stream of SAX events representing an input document, and performs a transformation treating this SAX stream as the source document of the transformation.

Author:
Michael H. Kay

Method Summary
 void endDocument()
          Override the behaviour of endDocument() in ReceivingContentHandler, so that it fires off the transformation of the constructed document
 Result getResult()
          Get the output destination of the transformation
 String getSystemId()
          Get the systemId of the document
 Transformer getTransformer()
          Get the Transformer used for this transformation
 void setResult(Result result)
          Set the output destination of the transformation
 void setSystemId(String url)
          Set the SystemId of the document
 void startDocument()
          Start of a new document.
 
Methods inherited from class net.sf.saxon.event.ReceivingContentHandler
characters, comment, endCDATA, endDTD, endElement, endEntity, endPrefixMapping, getColumnNumber, getConfiguration, getLineNumber, getLineNumber, getPipelineConfiguration, getPublicId, getSystemId, ignorableWhitespace, isIgnoringIgnorableWhitespace, notationDecl, processingInstruction, reset, setDocumentLocator, setIgnoreIgnorableWhitespace, setPipelineConfiguration, setReceiver, skippedEntity, startCDATA, startDTD, startElement, startEntity, startPrefixMapping, unparsedEntityDecl
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.xml.sax.ContentHandler
characters, endElement, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startElement, startPrefixMapping
 
Methods inherited from interface org.xml.sax.ext.LexicalHandler
comment, endCDATA, endDTD, endEntity, startCDATA, startDTD, startEntity
 
Methods inherited from interface org.xml.sax.DTDHandler
notationDecl, unparsedEntityDecl
 

Method Detail

startDocument

public void startDocument()
                   throws SAXException
Start of a new document. The TransformerHandler is not serially reusable, so this method must only be called once.

Specified by:
startDocument in interface ContentHandler
Overrides:
startDocument in class ReceivingContentHandler
Throws:
SAXException - only if an overriding subclass throws this exception
UnsupportedOperationException - if an attempt is made to reuse the TransformerHandler by calling startDocument() more than once.

getTransformer

public Transformer getTransformer()
Get the Transformer used for this transformation

Specified by:
getTransformer in interface TransformerHandler

setSystemId

public void setSystemId(String url)
Set the SystemId of the document

Specified by:
setSystemId in interface TransformerHandler

getSystemId

public String getSystemId()
Get the systemId of the document

Specified by:
getSystemId in interface TransformerHandler
Specified by:
getSystemId in interface SourceLocator
Specified by:
getSystemId in interface Locator
Overrides:
getSystemId in class ReceivingContentHandler
Returns:
A string containing the system identifier, or null if none is available.

setResult

public void setResult(Result result)
Set the output destination of the transformation

Specified by:
setResult in interface TransformerHandler

getResult

public Result getResult()
Get the output destination of the transformation


endDocument

public void endDocument()
                 throws SAXException
Override the behaviour of endDocument() in ReceivingContentHandler, so that it fires off the transformation of the constructed document

Specified by:
endDocument in interface ContentHandler
Overrides:
endDocument in class ReceivingContentHandler
Throws:
SAXException


Copyright (C) Michael H. Kay. All rights reserved.