sigmlstream.xml

Class XMLUnitFilter

java.lang.Object

org.xml.sax.helpers.XMLFilterImpl

sigmlstream.xml.XMLUnitFilter

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler, org.xml.sax.XMLFilter, org.xml.sax.XMLReader

public class XMLUnitFilter
extends org.xml.sax.helpers.XMLFilterImpl

A SAX XML document filter that converts its XML input event stream into a stream of top-level XML unit descriptors.

Constructor Summary

Constructors

Constructor and Description
XMLUnitFilter(org.xml.sax.XMLReader parent, XMLUnitStreamHandler xushdlr) Constructs a new XML unit filter, with the given parent XML reader as its source and the given XML unit stream handler as target.

Method Summary

Modifier and Type	Method and Description
void	endElement(java.lang.String uri, java.lang.String lname, java.lang.String qname) Handles the end of an XML element, as characterized by the given arguments, in the source.
int	getLevel() Returns the current XML element level (with 0 as the base value).
void	startElement(java.lang.String uri, java.lang.String lname, java.lang.String qname, org.xml.sax.Attributes attrs) Handles the start of a new XML element, as characterized by the given arguments, in the source.

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

characters, endDocument, endPrefixMapping, error, fatalError, getContentHandler, getDTDHandler, getEntityResolver, getErrorHandler, getFeature, getParent, getProperty, ignorableWhitespace, notationDecl, parse, parse, processingInstruction, resolveEntity, setContentHandler, setDocumentLocator, setDTDHandler, setEntityResolver, setErrorHandler, setFeature, setParent, setProperty, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLUnitFilter

public XMLUnitFilter(org.xml.sax.XMLReader parent,
                     XMLUnitStreamHandler xushdlr)

Constructs a new XML unit filter, with the given parent XML reader as its source and the given XML unit stream handler as target.

Method Detail

getLevel

public int getLevel()

Returns the current XML element level (with 0 as the base value).

startElement

public void startElement(java.lang.String uri,
                         java.lang.String lname,
                         java.lang.String qname,
                         org.xml.sax.Attributes attrs)
                  throws org.xml.sax.SAXException

Handles the start of a new XML element, as characterized by the given arguments, in the source. This will lead to the appropriate steps in the generation of the target event stream.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.XMLFilterImpl

Throws:

org.xml.sax.SAXException

endElement

public void endElement(java.lang.String uri,
                       java.lang.String lname,
                       java.lang.String qname)
                throws org.xml.sax.SAXException

Handles the end of an XML element, as characterized by the given arguments, in the source. This will lead to the appropriate steps in the generation of the target event stream.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.XMLFilterImpl

Throws:

org.xml.sax.SAXException