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

java.lang.Object
  org.onemind.commons.java.xml.digest.DefaultDigester
      org.onemind.commons.java.xml.digest.AbstractElementCreatorDigester
          org.onemind.commons.java.xml.digest.ChainedDigester

All Implemented Interfaces:

ElementCreatorDigester, ElementDigester

public class ChainedDigester
extends AbstractElementCreatorDigester

A ChainedDigester is a helper digester that chains the digestion of xml dynamically based on a dynamic digester configured as a attribute name.

Author:

TiongHiang Lee (thlee@onemindsoft.org)

Field Summary

private java.lang.Object[]	_args the argument to pass the constructor of the dynamic digester
private java.lang.String	_attrName the attribute name that specify the digester class

Constructor Summary

ChainedDigester(java.lang.String name)
Constructor

ChainedDigester(java.lang.String name, java.lang.String attrName)
Constructor

ChainedDigester(java.lang.String name, java.lang.String attrName, java.lang.Object[] args)
Constructor

Method Summary

void	startDigest(SaxDigesterHandler handler, org.xml.sax.Attributes attrs) Start an element with the given attributes

Methods inherited from class org.onemind.commons.java.xml.digest.AbstractElementCreatorDigester

addListener, endDigest, getCreatedElement, removeListener, setCreatedElement

Methods inherited from class org.onemind.commons.java.xml.digest.DefaultDigester

characters, getElementName

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.onemind.commons.java.xml.digest.ElementDigester

characters, getElementName

Field Detail

_attrName

private java.lang.String _attrName

the attribute name that specify the digester class

_args

private java.lang.Object[] _args

the argument to pass the constructor of the dynamic digester

Constructor Detail

ChainedDigester

public ChainedDigester(java.lang.String name)

Constructor

Parameters:

name - the name of element

ChainedDigester

public ChainedDigester(java.lang.String name,
                       java.lang.String attrName)

Constructor

Parameters:

name - the element name

attrName - the attr

ChainedDigester

public ChainedDigester(java.lang.String name,
                       java.lang.String attrName,
                       java.lang.Object[] args)

Constructor

Parameters:

name - the element name

attrName - the attribute the specifies the dynamic digester

args - arguments to pass to constructor of the dynamic digester

Method Detail

startDigest

public void startDigest(SaxDigesterHandler handler,
                        org.xml.sax.Attributes attrs)
                 throws org.xml.sax.SAXException

Start an element with the given attributes

Specified by:

startDigest in interface ElementDigester

Overrides:

startDigest in class DefaultDigester

Parameters:

handler - the handler

attrs - the attributes

Throws:

org.xml.sax.SAXException - if there's handling exception