com.icl.saxon
Class PIGrabber

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      com.icl.saxon.PIGrabber

All Implemented Interfaces:

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

public class PIGrabber

extends org.xml.sax.helpers.DefaultHandler

The PIGrabber class is a SAX ContentHandler that looks for xml-stylesheet processing instructions and tests whether they match specified criteria; for those that do, it creates an InputSource object referring to the relevant stylesheet

Constructor Summary

PIGrabber()

Method Summary

SAXSource[]	getAssociatedStylesheets() Return list of stylesheets that matched, as an array of Source objects
java.lang.String[]	getStylesheetURIs() Get the stylesheet URIs as an array of Strings
void	processingInstruction(java.lang.String target, java.lang.String data) Handle xml-stylesheet PI
void	setBaseURI(java.lang.String uri) Set the base URI
void	setCriteria(java.lang.String media, java.lang.String title, java.lang.String charset)
void	setURIResolver(URIResolver resolver) Set the URI resolver to be used for the href attribute
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes) Abort the parse when the first start element tag is found

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

characters, endDocument, endElement, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

PIGrabber

public PIGrabber()

Method Detail

setCriteria

public void setCriteria(java.lang.String media,
                        java.lang.String title,
                        java.lang.String charset)

setBaseURI

public void setBaseURI(java.lang.String uri)

Set the base URI

setURIResolver

public void setURIResolver(URIResolver resolver)

Set the URI resolver to be used for the href attribute

startElement

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

Abort the parse when the first start element tag is found

Throws:

org.xml.sax.SAXException

processingInstruction

public void processingInstruction(java.lang.String target,
                                  java.lang.String data)
                           throws org.xml.sax.SAXException

Handle xml-stylesheet PI

Throws:

org.xml.sax.SAXException

getAssociatedStylesheets

public SAXSource[] getAssociatedStylesheets()
                                     throws TransformerException

Return list of stylesheets that matched, as an array of Source objects

Returns:

null if there were no matching stylesheets.

Throws:

TransformerException - if a URI cannot be resolved

getStylesheetURIs

public java.lang.String[] getStylesheetURIs()
                                     throws org.xml.sax.SAXException

Get the stylesheet URIs as an array of Strings

Throws:

org.xml.sax.SAXException