## com.icl.saxon
Class IDFilter

    java.lang.Object
      org.xml.sax.helpers.XMLFilterImpl
          com.icl.saxon.IDFilter

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 IDFilter
extends org.xml.sax.helpers.XMLFilterImpl

IDFilter is a SAX filter that extracts the subtree of a document rooted at the element with a given ID value. Namespace declarations outside this subtree are treated as if they were present on the identified element.

Constructor Summary
`IDFilter(java.lang.String id)`

Method Summary
`void` `characters(char[] chars, int start, int len)`
`void` `endElement(java.lang.String localName, java.lang.String uri, java.lang.String qname)`
`void` `endPrefixMapping(java.lang.String prefix)`
`void` `ignorableWhitespace(char[] chars, int start, int len)`
`void` `processingInstruction(java.lang.String name, java.lang.String data)`
`void` `startElement(java.lang.String localName, java.lang.String uri, java.lang.String qname, org.xml.sax.Attributes atts)`
`void` `startPrefixMapping(java.lang.String prefix, java.lang.String uri)`

Methods inherited from class org.xml.sax.helpers.XMLFilterImpl
`endDocument, error, fatalError, getContentHandler, getDTDHandler, getEntityResolver, getErrorHandler, getFeature, getParent, getProperty, notationDecl, parse, parse, resolveEntity, setContentHandler, setDocumentLocator, setDTDHandler, setEntityResolver, setErrorHandler, setFeature, setParent, setProperty, skippedEntity, startDocument, unparsedEntityDecl, warning`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### IDFilter

    public IDFilter(java.lang.String id)

Method Detail

### startPrefixMapping

    public void startPrefixMapping(java.lang.String prefix,
                                   java.lang.String uri)
                            throws org.xml.sax.SAXException

  Throws:
    `org.xml.sax.SAXException`

### endPrefixMapping

    public void endPrefixMapping(java.lang.String prefix)
                          throws org.xml.sax.SAXException

  Throws:
    `org.xml.sax.SAXException`

### startElement

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

  Throws:
    `org.xml.sax.SAXException`

### endElement

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

  Throws:
    `org.xml.sax.SAXException`

### characters

    public void characters(char[] chars,
                           int start,
                           int len)
                    throws org.xml.sax.SAXException

  Throws:
    `org.xml.sax.SAXException`

### ignorableWhitespace

    public void ignorableWhitespace(char[] chars,
                                    int start,
                                    int len)
                             throws org.xml.sax.SAXException

  Throws:
    `org.xml.sax.SAXException`

### processingInstruction

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

  Throws:
    `org.xml.sax.SAXException`