org.jasig.portal.car
Class ComponentTagHandler

java.lang.Object
  extended by org.xml.sax.helpers.DefaultHandler
      extended by org.jasig.portal.car.ComponentTagHandler
All Implemented Interfaces:
org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class ComponentTagHandler
extends org.xml.sax.helpers.DefaultHandler

The top level SAX event handler that receives event from the SAX parser when parsing a deployment descriptor. The top level element in a deployment descriptor can contain any number of children all of which can conditionally be wrapped in a processIf tag allowing for conditional parsing of one to many elements. This handler performs the switching between a filtering handler and a handler that routes events to the appropriate handlers of specific subsection of the descriptor tree.

Version:
$Revision: 1.5 $
Author:
Mark Boyd

Field Summary
private  ParsingContext ctx
           
private  org.xml.sax.ContentHandler currentHandler
           
private static org.apache.commons.logging.Log log
           
private  ProcessIfTagHandler processTagHandler
           
private  RoutingHandler routingHandler
           
 
Constructor Summary
ComponentTagHandler(ParsingContext ctx, PathRouter[] routers)
           
 
Method Summary
 void characters(char[] ch, int start, int length)
           
 void endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName)
           
 void error(org.xml.sax.SAXParseException exception)
           
 void fatalError(org.xml.sax.SAXParseException exception)
           
 void startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts)
           
 void warning(org.xml.sax.SAXParseException exception)
           
 
Methods inherited from class org.xml.sax.helpers.DefaultHandler
endDocument, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

log

private static final org.apache.commons.logging.Log log

ctx

private ParsingContext ctx

routingHandler

private RoutingHandler routingHandler

processTagHandler

private ProcessIfTagHandler processTagHandler

currentHandler

private org.xml.sax.ContentHandler currentHandler
Constructor Detail

ComponentTagHandler

ComponentTagHandler(ParsingContext ctx,
                    PathRouter[] routers)
Method Detail

error

public void error(org.xml.sax.SAXParseException exception)
           throws org.xml.sax.SAXException
Specified by:
error in interface org.xml.sax.ErrorHandler
Overrides:
error in class org.xml.sax.helpers.DefaultHandler
Throws:
org.xml.sax.SAXException

fatalError

public void fatalError(org.xml.sax.SAXParseException exception)
                throws org.xml.sax.SAXException
Specified by:
fatalError in interface org.xml.sax.ErrorHandler
Overrides:
fatalError in class org.xml.sax.helpers.DefaultHandler
Throws:
org.xml.sax.SAXException

warning

public void warning(org.xml.sax.SAXParseException exception)
             throws org.xml.sax.SAXException
Specified by:
warning in interface org.xml.sax.ErrorHandler
Overrides:
warning in class org.xml.sax.helpers.DefaultHandler
Throws:
org.xml.sax.SAXException

startElement

public void startElement(java.lang.String namespaceURI,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes atts)
                  throws org.xml.sax.SAXException
Specified by:
startElement in interface org.xml.sax.ContentHandler
Overrides:
startElement in class org.xml.sax.helpers.DefaultHandler
Throws:
org.xml.sax.SAXException

endElement

public void endElement(java.lang.String namespaceURI,
                       java.lang.String localName,
                       java.lang.String qName)
                throws org.xml.sax.SAXException
Specified by:
endElement in interface org.xml.sax.ContentHandler
Overrides:
endElement in class org.xml.sax.helpers.DefaultHandler
Throws:
org.xml.sax.SAXException

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws org.xml.sax.SAXException
Specified by:
characters in interface org.xml.sax.ContentHandler
Overrides:
characters in class org.xml.sax.helpers.DefaultHandler
Throws:
org.xml.sax.SAXException