edu.northwestern.at.morphadorner.tools
Class AddXMLPathFilter

java.lang.Object
  org.xml.sax.helpers.XMLFilterImpl
      edu.northwestern.at.utils.xml.ExtendedXMLFilterImpl
          edu.northwestern.at.morphadorner.tools.AddXMLPathFilter

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 AddXMLPathFilter
extends ExtendedXMLFilterImpl

Filter to add XML tag path (p=) attributes to an adorned file.

Field Summary

protected java.lang.String	pathRoot Path root.
protected java.util.List<java.util.Map<java.lang.String,java.lang.Integer>>	tagCounts Tag count stack.
protected java.util.List<java.lang.String>	tagStack Tag stack.

Constructor Summary

AddXMLPathFilter(org.xml.sax.XMLReader reader, java.lang.String pathRoot)
Create filter.

Method Summary

protected java.lang.String	createXMLPath() Create XML Path from current tag stack state.
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName) Handle end of an element.
void	startDocument() Handle start of document.
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts) Handle start of an XML element.

Methods inherited from class edu.northwestern.at.utils.xml.ExtendedXMLFilterImpl

removeAttribute, setAttributeValue, setAttributeValue, setAttributeValue

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, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

tagStack

protected java.util.List<java.lang.String> tagStack

Tag stack.

tagCounts

protected java.util.List<java.util.Map<java.lang.String,java.lang.Integer>> tagCounts

Tag count stack.

pathRoot

protected java.lang.String pathRoot

Path root. Prepended to all XML paths.

Constructor Detail

AddXMLPathFilter

public AddXMLPathFilter(org.xml.sax.XMLReader reader,
                        java.lang.String pathRoot)

Create filter.

Parameters:

reader - XML input reader to which this filter applies.

pathRoot - Root string prepended to all tag paths.

Method Detail

startDocument

public void startDocument()

Handle start of document.

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Overrides:

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

startElement

public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes atts)
                  throws org.xml.sax.SAXException

Handle start of an XML element.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Parameters:

uri - The XML element's URI.

localName - The XML element's local name.

qName - The XML element's qname.

atts - The XML element's attributes.

Throws:

org.xml.sax.SAXException

endElement

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

Handle end of an element.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Parameters:

uri - The XML element's URI.

localName - The XML element's local name.

qName - The XML element's qname.

Throws:

org.xml.sax.SAXException

createXMLPath

protected java.lang.String createXMLPath()

Create XML Path from current tag stack state.

Returns:

XML path from current tag stack state.