org.onemind.commons.java.xml.digest
Class SaxDigesterHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.onemind.commons.java.xml.digest.SaxDigesterHandler

All Implemented Interfaces:

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

public class SaxDigesterHandler

extends org.xml.sax.helpers.DefaultHandler

The SaxDigesterHandler use digesters to digest the elements in the xml. The digesters can be added using the addDigester(). By default the sequential digester list is used.

Version:

$Id: SaxDigesterHandler.java,v 1.3 2005/01/30 06:31:37 thlee Exp $ $Name: $

Author:

TiongHiang Lee (thlee@thinklient.org)

Constructor Summary

SaxDigesterHandler()
Constructor

Method Summary

void	addDigester(ElementDigester dig) Adding a digester to the root path
void	addDigester(java.lang.String path, ElementDigester dig) Add a digester for the path
void	addSubDigester(ElementDigester dig) Add a subdigester to current element path
void	addSubDigester(java.lang.String prefixPath, ElementDigester dig) Add a sub digester at a path of current path + prefixPath
void	characters(char[] ch, int start, int length)
void	endDocument()
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
java.lang.String	getCurrentPath() Get the current element path
void	parse(java.io.InputStream stream) Parse an input
void	startDocument()
void	startElement(java.lang.String namespaceURI, java.lang.String lName, java.lang.String qName, org.xml.sax.Attributes attrs)

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

endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

SaxDigesterHandler

public SaxDigesterHandler()

Constructor

Method Detail

addDigester

public void addDigester(ElementDigester dig)

Adding a digester to the root path

Parameters:

dig - the digester

addDigester

public void addDigester(java.lang.String path,
                        ElementDigester dig)

Add a digester for the path

Parameters:

path - the path

dig - the digester

addSubDigester

public void addSubDigester(ElementDigester dig)

Add a subdigester to current element path

Parameters:

dig - the digester

addSubDigester

public void addSubDigester(java.lang.String prefixPath,
                           ElementDigester dig)

Add a sub digester at a path of current path + prefixPath

Parameters:

prefixPath - the prefix path

dig - the digester

characters

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

Throws:

org.xml.sax.SAXException

endDocument

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

Throws:

org.xml.sax.SAXException

endElement

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

Throws:

org.xml.sax.SAXException

getCurrentPath

public java.lang.String getCurrentPath()

Get the current element path

Returns:

the path, or null if at start of document

startDocument

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

Throws:

org.xml.sax.SAXException

startElement

public void startElement(java.lang.String namespaceURI,
                         java.lang.String lName,
                         java.lang.String qName,
                         org.xml.sax.Attributes attrs)
                  throws org.xml.sax.SAXException

Throws:

org.xml.sax.SAXException

parse

public void parse(java.io.InputStream stream)
           throws javax.xml.parsers.ParserConfigurationException,
                  org.xml.sax.SAXException,
                  java.io.IOException

Parse an input

Parameters:

stream - the stream

Throws:

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

java.io.IOException