org.apache.avalon.framework.configuration
Class NamespacedSAXConfigurationHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.apache.avalon.framework.configuration.SAXConfigurationHandler
          org.apache.avalon.framework.configuration.NamespacedSAXConfigurationHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class NamespacedSAXConfigurationHandler

extends SAXConfigurationHandler

A SAXConfigurationHandler helps build Configurations out of sax events, including namespace information.

Version:

$Id: NamespacedSAXConfigurationHandler.java 30977 2004-07-30 08:57:54Z niclas $

Author:

Avalon Development Team

Constructor Summary

NamespacedSAXConfigurationHandler()

Method Summary

void	characters(char[] ch, int start, int end) Handling hook for character data.
void	clear() Clears all data from this configuration handler.
protected DefaultConfiguration	createConfiguration(java.lang.String localName, java.lang.String namespaceURI, java.lang.String location) Create a new DefaultConfiguration with the specified local name, namespace, and location.
void	endDocument() Handling hook for ending the document parsing.
void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String rawName) Handling hook for finishing parsing of an element.
void	error(org.xml.sax.SAXParseException exception) This just throws an exception on a parse error.
void	fatalError(org.xml.sax.SAXParseException exception) This just throws an exception on a parse error.
Configuration	getConfiguration() Get the configuration object that was built.
protected java.lang.String	getLocationString() Returns a string showing the current system ID, line number and column number.
void	setDocumentLocator(org.xml.sax.Locator locator) Set the document Locator to use.
void	startDocument() Handling hook for starting the document parsing.
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String rawName, org.xml.sax.Attributes attributes) Handling hook for starting parsing of an element.
void	startPrefixMapping(java.lang.String prefix, java.lang.String uri) Handling hook for starting prefix mapping.
void	warning(org.xml.sax.SAXParseException exception) This just throws an exception on a parse error.

Methods inherited from class org.apache.avalon.framework.configuration.SAXConfigurationHandler

createConfiguration

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Constructor Detail

NamespacedSAXConfigurationHandler

public NamespacedSAXConfigurationHandler()

Method Detail

getConfiguration

public Configuration getConfiguration()

Get the configuration object that was built.

Overrides:

getConfiguration in class SAXConfigurationHandler

Returns:

a Configuration object

clear

public void clear()

Clears all data from this configuration handler.

Overrides:

clear in class SAXConfigurationHandler

setDocumentLocator

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

Set the document Locator to use.

Specified by:

setDocumentLocator in interface org.xml.sax.ContentHandler

Overrides:

setDocumentLocator in class SAXConfigurationHandler

Parameters:

locator - a Locator value

startDocument

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

Handling hook for starting the document parsing.

Throws:

org.xml.sax.SAXException - if an error occurs

endDocument

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

Handling hook for ending the document parsing.

Throws:

org.xml.sax.SAXException - if an error occurs

characters

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

Handling hook for character data.

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

characters in class SAXConfigurationHandler

Parameters:

ch - a char[] of data

start - offset in the character array from which to start reading

end - length of character data

Throws:

org.xml.sax.SAXException - if an error occurs

endElement

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

Handling hook for finishing parsing of an element.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class SAXConfigurationHandler

Parameters:

namespaceURI - a String value

localName - a String value

rawName - a String value

Throws:

org.xml.sax.SAXException - if an error occurs

createConfiguration

protected DefaultConfiguration createConfiguration(java.lang.String localName,
                                                   java.lang.String namespaceURI,
                                                   java.lang.String location)

Create a new DefaultConfiguration with the specified local name, namespace, and location.

Parameters:

localName - a String value

namespaceURI - a String value

location - a String value

Returns:

a DefaultConfiguration value

startElement

public void startElement(java.lang.String namespaceURI,
                         java.lang.String localName,
                         java.lang.String rawName,
                         org.xml.sax.Attributes attributes)
                  throws org.xml.sax.SAXException

Handling hook for starting parsing of an element.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class SAXConfigurationHandler

Parameters:

namespaceURI - a String value

localName - a String value

rawName - a String value

attributes - an Attributes value

Throws:

org.xml.sax.SAXException - if an error occurs

error

public void error(org.xml.sax.SAXParseException exception)
           throws org.xml.sax.SAXException

This just throws an exception on a parse error.

Specified by:

error in interface org.xml.sax.ErrorHandler

Overrides:

error in class SAXConfigurationHandler

Parameters:

exception - the parse error

Throws:

org.xml.sax.SAXException - if an error occurs

warning

public void warning(org.xml.sax.SAXParseException exception)
             throws org.xml.sax.SAXException

This just throws an exception on a parse error.

Specified by:

warning in interface org.xml.sax.ErrorHandler

Overrides:

warning in class SAXConfigurationHandler

Parameters:

exception - the parse error

Throws:

org.xml.sax.SAXException - if an error occurs

fatalError

public void fatalError(org.xml.sax.SAXParseException exception)
                throws org.xml.sax.SAXException

This just throws an exception on a parse error.

Specified by:

fatalError in interface org.xml.sax.ErrorHandler

Overrides:

fatalError in class SAXConfigurationHandler

Parameters:

exception - the parse error

Throws:

org.xml.sax.SAXException - if an error occurs

getLocationString

protected java.lang.String getLocationString()

Returns a string showing the current system ID, line number and column number.

Overrides:

getLocationString in class SAXConfigurationHandler

Returns:

a String value

startPrefixMapping

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

Handling hook for starting prefix mapping.

Parameters:

prefix - a String value

uri - a String value

Throws:

org.xml.sax.SAXException - if an error occurs