org.apache.cocoon.xml
Class DocumentHandlerAdapter

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.cocoon.xml.AbstractXMLProducer
          org.apache.cocoon.xml.DocumentHandlerAdapter

All Implemented Interfaces:

Poolable, Recyclable, LogEnabled, XMLProducer, DocumentHandler

public class DocumentHandlerAdapter
extends AbstractXMLProducer
implements DocumentHandler

This class is an utility class "adapting" a SAX version 1.0 DocumentHandler, to SAX version 2 ContentHandler.
This class fully supports XML namespaces, converting xmlns and xmlns:... element attributes into appropriate startPrefixMapping(...) and endPrefixMapping(...) calls.

Version:

CVS $Id: DocumentHandlerAdapter.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Author:

Pierpaolo Fumagalli (Apache Software Foundation)

Field Summary

Fields inherited from class org.apache.cocoon.xml.AbstractXMLProducer

contentHandler, EMPTY_CONTENT_HANDLER, lexicalHandler, xmlConsumer

Constructor Summary

DocumentHandlerAdapter()
Create a new DocumentHandlerAdapter instance.

DocumentHandlerAdapter(ContentHandler content)
Create a new DocumentHandlerAdapter instance.

DocumentHandlerAdapter(XMLConsumer consumer)
Create a new DocumentHandlerAdapter instance.

Method Summary

void	characters(char[] ch, int start, int len) Receive notification of character data.
void	endDocument() Receive notification of the end of a document.
void	endElement(String name) Receive notification of the end of an element.
void	ignorableWhitespace(char[] ch, int start, int len) Receive notification of ignorable whitespace in element content.
void	processingInstruction(String target, String data) Receive notification of a processing instruction.
void	setDocumentLocator(Locator locator) Receive an object for locating the origin of SAX document events.
void	startDocument() Receive notification of the beginning of a document.
void	startElement(String name, AttributeList a) Receive notification of the beginning of an element.

Methods inherited from class org.apache.cocoon.xml.AbstractXMLProducer

recycle, setConsumer, setContentHandler, setLexicalHandler

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentHandlerAdapter

public DocumentHandlerAdapter()

Create a new DocumentHandlerAdapter instance.

DocumentHandlerAdapter

public DocumentHandlerAdapter(XMLConsumer consumer)

Create a new DocumentHandlerAdapter instance.

DocumentHandlerAdapter

public DocumentHandlerAdapter(ContentHandler content)

Create a new DocumentHandlerAdapter instance.

Method Detail

setDocumentLocator

public void setDocumentLocator(Locator locator)

Receive an object for locating the origin of SAX document events.

Specified by:

setDocumentLocator in interface DocumentHandler

startDocument

public void startDocument()
                   throws SAXException

Receive notification of the beginning of a document.

Specified by:

startDocument in interface DocumentHandler

Throws:

SAXException

endDocument

public void endDocument()
                 throws SAXException

Receive notification of the end of a document.

Specified by:

endDocument in interface DocumentHandler

Throws:

SAXException

startElement

public void startElement(String name,
                         AttributeList a)
                  throws SAXException

Receive notification of the beginning of an element.

Specified by:

startElement in interface DocumentHandler

Throws:

SAXException

endElement

public void endElement(String name)
                throws SAXException

Receive notification of the end of an element.

Specified by:

endElement in interface DocumentHandler

Throws:

SAXException

characters

public void characters(char[] ch,
                       int start,
                       int len)
                throws SAXException

Receive notification of character data.

Specified by:

characters in interface DocumentHandler

Throws:

SAXException

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
                                int start,
                                int len)
                         throws SAXException

Receive notification of ignorable whitespace in element content.

Specified by:

ignorableWhitespace in interface DocumentHandler

Throws:

SAXException

processingInstruction

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

Receive notification of a processing instruction.

Specified by:

processingInstruction in interface DocumentHandler

Throws:

SAXException