org.apache.excalibur.xml.sax
Class ContentHandlerProxy

java.lang.Object
  extended byorg.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

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

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


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