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

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler
```
public class PIGrabber
extends 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

Constructors
Constructor Description

PIGrabber()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`SAXSource[]`	`getAssociatedStylesheets()`	Return list of stylesheets that matched, as an array of Source objects
`String[]`	`getStylesheetURIs()`	Get the stylesheet URIs as an array of Strings
`void`	`processingInstruction(String target, String data)`	Handle xml-stylesheet PI
`void`	`setBaseURI(String uri)`	Set the base URI
`void`	`setCriteria(String media, String title, String charset)`
`void`	`setURIResolver(URIResolver resolver)`	Set the URI resolver to be used for the href attribute
`void`	`startElement(String uri, String localName, String qName, 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(String media,
                        String title,
                        String charset)

setBaseURI

public void setBaseURI(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(String uri,
                         String localName,
                         String qName,
                         Attributes attributes)
                  throws SAXException

Abort the parse when the first start element tag is found

Specified by:: startElement in interface ContentHandler
Overrides:: startElement in class DefaultHandler
Throws:: SAXException

processingInstruction

public void processingInstruction(String target,
                                  String data)
                           throws SAXException

Handle xml-stylesheet PI

Specified by:: processingInstruction in interface ContentHandler
Overrides:: processingInstruction in class DefaultHandler
Throws:: 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 String[] getStylesheetURIs()
                           throws SAXException

Get the stylesheet URIs as an array of Strings

Throws:: SAXException

Class PIGrabber

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Constructor Detail

PIGrabber

Method Detail

setCriteria

setBaseURI

setURIResolver

startElement

processingInstruction

getAssociatedStylesheets

getStylesheetURIs