org.apache.maven
Class XPathLocationTracker

java.lang.Object
  org.xml.sax.helpers.XMLFilterImpl
      org.apache.maven.XPathLocationTracker

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler, XMLFilter, XMLReader

public class XPathLocationTracker
extends XMLFilterImpl

Constructs an XPath expression in the form: /root/child[3]/grandchild[2] ...

Author:

Lukas Theussl

Constructor Summary

XPathLocationTracker()

Method Summary

void	endDocument() Overriding ContentHandler.
void	endElement(String uri, String localName, String qName) Overriding ContentHandler.
String	getXPath() Gets the XPath expression that points to the current location.
void	startDocument() Overriding ContentHandler.
void	startElement(String uri, String localName, String qName, Attributes atts) Overriding ContentHandler.

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

characters, 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, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

XPathLocationTracker

public XPathLocationTracker()

Method Detail

startDocument

public void startDocument()
                   throws SAXException

Overriding ContentHandler.

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class XMLFilterImpl

Throws:

SAXException - SAXException

endDocument

public void endDocument()
                 throws SAXException

Overriding ContentHandler.

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class XMLFilterImpl

Throws:

SAXException - SAXException

startElement

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

Overriding ContentHandler.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class XMLFilterImpl

Parameters:

uri - uri

localName - localName

qName - qName

atts - atts

Throws:

SAXException - SAXException

endElement

public void endElement(String uri,
                       String localName,
                       String qName)
                throws SAXException

Overriding ContentHandler.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class XMLFilterImpl

Parameters:

uri - uri

localName - localName

qName - qName

Throws:

SAXException - SAXException

getXPath

public final String getXPath()

Gets the XPath expression that points to the current location. Throws a new IllegalStateException if the component is not parsing a document.

Returns:

The XPath expression