net.sf.stax
Class DispatchOnElement.ByNsURI

java.lang.Object
  net.sf.stax.StAXContentHandlerBase
      net.sf.stax.DispatchOnElement
          net.sf.stax.DispatchOnElement.ByNsURI

All Implemented Interfaces:

StAXContentHandler

Enclosing class:

DispatchOnElement

public static final class DispatchOnElement.ByNsURI
extends DispatchOnElement

On-element dispatch that chooses handlers by namespace URI.

This class replaces

 class FooHandler
     extends StAXContentHandlerBase
 {
     public void startElement(..., StAXDelegationContext dctx)
     {
         if ("urn:net.sf.stax:bar".equals(nsURI))
         {
             dctx.delegate(barHandler);
         }
         else if ("urn:net.sf.stax:baz".equals(nsURI))
         {
             dctx.delegate.(bazHandler);
         }
     }
 }
 

with

 DispatchOnElement dispatch = new DispatchOnElement.ByNsURI();
 dispatch.setHandler("urn:net.sf.stax:bar", barHandler);
 dispatch.setHandler("urn:net.sf.stax:baz", bazHandler);
 

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.stax.DispatchOnElement

DispatchOnElement.ByLocalName, DispatchOnElement.ByNsURI, DispatchOnElement.ByQName

Field Summary

Fields inherited from interface net.sf.stax.StAXContentHandler

IGNORE

Constructor Summary

DispatchOnElement.ByNsURI()

Method Summary

protected StAXContentHandler

chooseHandler(String nsURI, String localName, String qName) Choose a handler for the specified namespace URI, local name, and qualified XML name.

Methods inherited from class net.sf.stax.DispatchOnElement

endElement, endTree, getDefaultHandler, getHandler, setDefaultHandler, setHandler, startElement

Methods inherited from class net.sf.stax.StAXContentHandlerBase

characters, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startPrefixMapping, startTree

Methods inherited from class java.lang.Object

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

Constructor Detail

DispatchOnElement.ByNsURI

public DispatchOnElement.ByNsURI()

Method Detail

chooseHandler

protected StAXContentHandler chooseHandler(String nsURI,
                                           String localName,
                                           String qName)
                                    throws SAXException

Description copied from class: DispatchOnElement

Choose a handler for the specified namespace URI, local name, and qualified XML name.

Specified by:

chooseHandler in class DispatchOnElement

Parameters:

nsURI - namespace URI

localName - local name (without prefix)

qName - qualified XML name (with prefix)

Returns:

a handler for the specified namespare URI, local name, and qualified XML name

Throws:

SAXException - any SAX exception, possibly wrapping another exception

See Also:

DispatchOnElement