org.apache.excalibur.xml.sax

Class ContentHandlerProxy

java.lang.Object

org.apache.excalibur.xml.sax.ContentHandlerProxy

All Implemented Interfaces:

org.xml.sax.ContentHandler

Direct Known Subclasses:

XMLConsumerProxy

public class ContentHandlerProxy
extends java.lang.Object
implements org.xml.sax.ContentHandler

This class is an utility class proxying a SAX version 2.0 ContentHandler and forwarding the events to it.
If you are interested in lexical events as well, use the XMLConsumerProxy instead.

Version:

CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:20 $

Author:

Avalon Development Team

Field Summary

Fields

Modifier and Type	Field and Description
private org.xml.sax.ContentHandler	m_contentHandler The current ContentHandler.

Constructor Summary

Constructors

Constructor and Description
ContentHandlerProxy() Create a new ContentHandlerWrapper instance.
ContentHandlerProxy(org.xml.sax.ContentHandler contentHandler) Create a new ContentHandlerWrapper instance.

Method Summary

Methods

Modifier and Type	Method and Description
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(java.lang.String uri, java.lang.String loc, java.lang.String raw) Receive notification of the end of an element.
void	endPrefixMapping(java.lang.String prefix) End the scope of a prefix-URI mapping.
void	ignorableWhitespace(char[] ch, int start, int len) Receive notification of ignorable whitespace in element content.
void	processingInstruction(java.lang.String target, java.lang.String data) Receive notification of a processing instruction.
void	setContentHandler(org.xml.sax.ContentHandler contentHandler) Set the lexical handler
void	setDocumentLocator(org.xml.sax.Locator locator) Receive an object for locating the origin of SAX document events.
void	skippedEntity(java.lang.String name) Receive notification of a skipped entity.
void	startDocument() Receive notification of the beginning of a document.
void	startElement(java.lang.String uri, java.lang.String loc, java.lang.String raw, org.xml.sax.Attributes a) Receive notification of the beginning of an element.
void	startPrefixMapping(java.lang.String prefix, java.lang.String uri) Begin the scope of a prefix-URI Namespace mapping.

Methods inherited from class java.lang.Object

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

Field Detail

m_contentHandler

private org.xml.sax.ContentHandler m_contentHandler

The current ContentHandler.

Constructor Detail

ContentHandlerProxy

public ContentHandlerProxy(org.xml.sax.ContentHandler contentHandler)

Create a new ContentHandlerWrapper instance.

ContentHandlerProxy

public ContentHandlerProxy()

Create a new ContentHandlerWrapper instance. If you use this constructor, you have to set the content handler by calling setContentHandler(ContentHandler). Otherwise you get an NPE during streaming

Method Detail

setContentHandler

public void setContentHandler(org.xml.sax.ContentHandler contentHandler)

Set the lexical handler

setDocumentLocator

public void setDocumentLocator(org.xml.sax.Locator locator)

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

Specified by:

setDocumentLocator in interface org.xml.sax.ContentHandler

startDocument

public void startDocument()
                   throws org.xml.sax.SAXException

Receive notification of the beginning of a document.

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

Receive notification of the end of a document.

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

startPrefixMapping

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

Begin the scope of a prefix-URI Namespace mapping.

Specified by:

startPrefixMapping in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

endPrefixMapping

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

End the scope of a prefix-URI mapping.

Specified by:

endPrefixMapping in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

startElement

public void startElement(java.lang.String uri,
                java.lang.String loc,
                java.lang.String raw,
                org.xml.sax.Attributes a)
                  throws org.xml.sax.SAXException

Receive notification of the beginning of an element.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

endElement

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

Receive notification of the end of an element.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

characters

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

Receive notification of character data.

Specified by:

characters in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

ignorableWhitespace

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

Receive notification of ignorable whitespace in element content.

Specified by:

ignorableWhitespace in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

processingInstruction

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

Receive notification of a processing instruction.

Specified by:

processingInstruction in interface org.xml.sax.ContentHandler

Throws:

org.xml.sax.SAXException

skippedEntity

public void skippedEntity(java.lang.String name)
                   throws org.xml.sax.SAXException

Receive notification of a skipped entity.

Specified by:

skippedEntity in interface org.xml.sax.ContentHandler

Parameters:

name - The name of the skipped entity. If it is a parameter entity, the name will begin with '%'.

Throws:

org.xml.sax.SAXException