com.izforge.izpack.api.adaptator.impl

Class LineNumberFilter

java.lang.Object

org.xml.sax.helpers.XMLFilterImpl

com.izforge.izpack.api.adaptator.impl.LineNumberFilter

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler, XMLFilter, XMLReader

public class LineNumberFilter
extends XMLFilterImpl

A custom SAX XML filter, used to add line numbers to a DOM document. This filter stores line numbers while parsing, and the applyLN method set line numbers on the result. Line numbers are stored in the user data of the Element, so require Java 5 (DOM 3) or higher.

Author:

Anthonin Bonnefoy, David Duponchel

Constructor Summary

Constructors

Constructor and Description
LineNumberFilter(XMLReader xmlReader)

Method Summary

Modifier and Type	Method and Description
void	applyLN(DOMResult result) Apply line numbers stored by a parse using this object on the xml elements.
Locator	getDocumentLocator() Return the locator on the current position.
void	setDocumentLocator(Locator locator)
void	startDocument()
void	startElement(String uri, String localName, String qName, Attributes atts)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

LineNumberFilter

public LineNumberFilter(XMLReader xmlReader)

Method Detail

startDocument

public void startDocument()
                   throws SAXException

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class XMLFilterImpl

Throws:

SAXException

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes atts)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class XMLFilterImpl

Throws:

SAXException

setDocumentLocator

public void setDocumentLocator(Locator locator)

Specified by:

setDocumentLocator in interface ContentHandler

Overrides:

setDocumentLocator in class XMLFilterImpl

getDocumentLocator

public Locator getDocumentLocator()

Return the locator on the current position.

Returns:

the current locator.

applyLN

public void applyLN(DOMResult result)

Apply line numbers stored by a parse using this object on the xml elements.

Parameters:

result - The result of the parse.