org.jabber.jabberbeans.sax.serverside
Class LogHandler

java.lang.Object
  |
  +--org.jabber.jabberbeans.sax.SubHandler
        |
        +--org.jabber.jabberbeans.sax.serverside.LogHandler

All Implemented Interfaces:

DocumentHandler

public final class LogHandler

extends SubHandler

This is the SubHandler for "" objects. It uses a MessageBuilder object to parse and create Message objects from the incoming XML, and notifies the main bean (MessengerBean) when either a new message arrives, an error arrives on an attempted sent message, or an error arrives in the server XML.

Field Summary

protected static java.lang.String[]	baseAttribTypes valid attributes
protected LogBuilder	builder builder for the log messages
protected java.lang.StringBuffer	elementChars element character cache (for log messages)

Constructor Summary

LogHandler()
Creates a new LogHandler instance.

Method Summary

void	characters(char[] ch, int start, int length) This is an exact copy of the characters function in the main handler
protected void	handleEndElement(java.lang.String name) This is an exact copy of the end element in the main handler
protected void	startHandler(java.lang.String name, AttributeList attributes) Gets called when the underlying engine decides to pass an entity and all sub-entities off to your subhandler.
protected java.lang.Object	stopHandler(java.lang.String name) Stophandler is the same as end element, except that it is called saying that the subhandler is no longer in scope.

Methods inherited from class org.jabber.jabberbeans.sax.SubHandler

endDocument, endElement, getHandlerFactory, getSubCount, graftParent, graftSubHandler, handleStartElement, ignorableWhitespace, processingInstruction, receiveChildData, setChildSubHandler, setDocumentLocator, setHandlerFactory, setParent, setParser, startDocument, startElement

Methods inherited from class java.lang.Object

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

Field Detail

builder

protected LogBuilder builder

builder for the log messages

elementChars

protected java.lang.StringBuffer elementChars

element character cache (for log messages)

baseAttribTypes

protected static final java.lang.String[] baseAttribTypes

valid attributes

Constructor Detail

LogHandler

public LogHandler()

Creates a new LogHandler instance.

Method Detail

startHandler

protected final void startHandler(java.lang.String name,
                                  AttributeList attributes)
                           throws SAXException

Description copied from class: SubHandler

Gets called when the underlying engine decides to pass an entity and all sub-entities off to your subhandler.

Upon seeing the element that this subhandler handles, we call this constructor, passing in the attributes.

Overrides:

startHandler in class SubHandler

Parameters:

name - name of the element which we are handling.

attributes - list of attributes on this element

SAXException

characters

public final void characters(char[] ch,
                             int start,
                             int length)
                      throws SAXException

Description copied from class: SubHandler

This is an exact copy of the characters function in the main handler

Specified by:

characters in interface DocumentHandler

Overrides:

characters in class SubHandler

Parameters:

ch - character string detected

start - start position

length - length of string

Throws:

SAXException - thrown on error

handleEndElement

protected final void handleEndElement(java.lang.String name)
                               throws SAXException

This is an exact copy of the end element in the main handler

Overrides:

handleEndElement in class SubHandler

Parameters:

name - string holding the element name

Throws:

SAXException - thrown on error

stopHandler

protected final java.lang.Object stopHandler(java.lang.String name)
                                      throws SAXException

Description copied from class: SubHandler

Stophandler is the same as end element, except that it is called saying that the subhandler is no longer in scope.

Overrides:

stopHandler in class SubHandler

SAXException