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

    Constructors
    Constructor and Description
    `PIGrabber()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `javax.xml.transform.sax.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(javax.xml.transform.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(javax.xml.transform.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
      Specified by:
        `startElement` in interface `org.xml.sax.ContentHandler`
      Overrides:
        `startElement` in class `org.xml.sax.helpers.DefaultHandler`
      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
      Specified by:
        `processingInstruction` in interface `org.xml.sax.ContentHandler`
      Overrides:
        `processingInstruction` in class `org.xml.sax.helpers.DefaultHandler`
      Throws:
        `org.xml.sax.SAXException`

    - #### getAssociatedStylesheets

          public javax.xml.transform.sax.SAXSource[] getAssociatedStylesheets()
                                                                       throws javax.xml.transform.TransformerException

      Return list of stylesheets that matched, as an array of Source objects
      Returns:
        null if there were no matching stylesheets.
      Throws:
        `javax.xml.transform.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`