com.novell.xsl
Class SAXtoDOMStrip

java.lang.Object
  com.novell.xml.sax.SAXtoDOM
      com.novell.xsl.SAXtoDOMStrip

All Implemented Interfaces:

DocumentCommentHandler, DocumentHandler, DTDHandler

public class SAXtoDOMStrip

extends SAXtoDOM

Class to process SAX events and turn them into a DOM tree, while performing XSLT source-document whitespace stripping

Field Summary

protected Node	currentText
protected Stack	stack
protected StripList	stripList
protected boolean	xmlSpacePreserve

Fields inherited from class com.novell.xml.sax.SAXtoDOM

currentNode, currentNodePosition, document, level2DOM, locator, namespaceStack, novellDOM

Constructor Summary

SAXtoDOMStrip(Document document, StripList stripList)

Method Summary

void	characters(char[] ch, int start, int length) Receive notification of character data.
void	comment(String data) Handle a comment
void	endDocument() Receive notification of the end of a document.
void	endElement(String name) Receive notification of the end of an element.
protected void	popState() Restore state from a previous pushState()
void	processingInstruction(String target, String data) Receive notification of a processing instruction.
protected void	pushState() Push state that potentially changes with each Element
void	startElement(String name, AttributeList atts) Receive notification of the beginning of an element.
protected void	strip() Postentially strip the last text node according to the XSLT source tree whitespace stripping rules
boolean	stripNode(Node node) Return if a text or cdata section node should be stripped (not returned from an axis).

Methods inherited from class com.novell.xml.sax.SAXtoDOM

ensureDocType, getResult, ignorableWhitespace, notationDecl, setDocumentLocator, setLocatorInfo, startDocument, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Field Detail

currentText

protected Node currentText

stripList

protected final StripList stripList

xmlSpacePreserve

protected boolean xmlSpacePreserve

stack

protected Stack stack

Constructor Detail

SAXtoDOMStrip

public SAXtoDOMStrip(Document document,
                     StripList stripList)

Method Detail

endDocument

public void endDocument()
                 throws SAXException

Receive notification of the end of a document.

Specified by:

endDocument in interface DocumentHandler

Overrides:

endDocument in class SAXtoDOM

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

startElement

public void startElement(String name,
                         AttributeList atts)
                  throws SAXException

Receive notification of the beginning of an element.

Specified by:

startElement in interface DocumentHandler

Overrides:

startElement in class SAXtoDOM

Parameters:

name - The element type name.

atts - The attributes attached to the element, if any.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

endElement(java.lang.String), AttributeList

endElement

public void endElement(String name)
                throws SAXException

Receive notification of the end of an element.

Specified by:

endElement in interface DocumentHandler

Overrides:

endElement in class SAXtoDOM

Parameters:

name - The element type name

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws SAXException

Receive notification of character data.

Specified by:

characters in interface DocumentHandler

Overrides:

characters in class SAXtoDOM

Parameters:

ch - The characters from the XML document.

start - The start position in the array.

length - The number of characters to read from the array.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

SAXtoDOM.ignorableWhitespace(char[], int, int), Locator

processingInstruction

public void processingInstruction(String target,
                                  String data)
                           throws SAXException

Receive notification of a processing instruction.

Specified by:

processingInstruction in interface DocumentHandler

Overrides:

processingInstruction in class SAXtoDOM

Parameters:

target - The processing instruction target.

data - The processing instruction data, or null if none was supplied.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

comment

public void comment(String data)
             throws SAXException

Handle a comment

Specified by:

comment in interface DocumentCommentHandler

Overrides:

comment in class SAXtoDOM

Parameters:

data - The comment data, that is, everything between the tags.

Throws:

SAXException

strip

protected void strip()

Postentially strip the last text node according to the XSLT source tree whitespace stripping rules

stripNode

public boolean stripNode(Node node)

Return if a text or cdata section node should be stripped (not returned from an axis).

Parameters:

node - The text or cdata section node to test

Returns:

True if the node should be stripped, false otherwise

pushState

protected void pushState()

Push state that potentially changes with each Element

popState

protected void popState()

Restore state from a previous pushState()