net.sourceforge.jeuclid.biparser
Class JEuclidSAXHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      net.sourceforge.jeuclid.biparser.JEuclidSAXHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class JEuclidSAXHandler
extends DefaultHandler

this class is used for SAX parsing. it builds a BiTree out of a text while parsing

Version:

$Revision: 006d990a217c $

Constructor Summary

JEuclidSAXHandler(String c, BiTree t)
create a new SAX-Handler for parsing and creating a BiTree.

Method Summary

void	characters(char[] buf, int offset, int len) concat characters while parsing.
void	endDocument() end document.
void	endElement(String namespaceURI, String sName, String qName) end element, called at end of every close tag.
InputSource	resolveEntity(String publicId, String systemId) stop resolving of entities (dtd).
void	setDocumentLocator(Locator l) set the document locator.
void	startDocument() start document.
void	startElement(String namespaceURI, String sName, String qName, Attributes attrs) start element, called at end of every new open tag.

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, skippedEntity, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

JEuclidSAXHandler

public JEuclidSAXHandler(String c,
                         BiTree t)

create a new SAX-Handler for parsing and creating a BiTree.

Parameters:

c - inputtext to parse

t - BiTree to construct

Method Detail

setDocumentLocator

public final void setDocumentLocator(Locator l)

set the document locator.

Specified by:

setDocumentLocator in interface ContentHandler

Overrides:

setDocumentLocator in class DefaultHandler

Parameters:

l - locator

resolveEntity

public final InputSource resolveEntity(String publicId,
                                       String systemId)

stop resolving of entities (dtd).

Specified by:

resolveEntity in interface EntityResolver

Overrides:

resolveEntity in class DefaultHandler

Parameters:

publicId - publicId

systemId - systemId

Returns:

empty InputSource

startDocument

public final void startDocument()

start document.

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class DefaultHandler

endDocument

public final void endDocument()
                       throws SAXException

end document.

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class DefaultHandler

Throws:

SAXException - if a sax parse exception occurs

startElement

public final void startElement(String namespaceURI,
                               String sName,
                               String qName,
                               Attributes attrs)
                        throws SAXException

start element, called at end of every new open tag.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

namespaceURI - namespace

sName - simple name

qName - qualified name

attrs - attributes of node

Throws:

SAXException - if a sax parse exception occurs

endElement

public final void endElement(String namespaceURI,
                             String sName,
                             String qName)

end element, called at end of every close tag.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Parameters:

namespaceURI - namespace

sName - simple name

qName - qulified name

characters

public final void characters(char[] buf,
                             int offset,
                             int len)
                      throws SAXException

concat characters while parsing.

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

Parameters:

buf - inputtext

offset - offset of characters to inputtext

len - number of characters

Throws:

SAXException - if a sax parse exception occurs