cas.xml
Class CasSaxParser

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      cas.xml.CasSaxParser

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class CasSaxParser

extends DefaultHandler

Handles the SAX events when parsing the configuration file and creates the configuration.

Version:

1.0

Author:

Ralph Schuster

Field Summary

protected CasSaxTagHandler

rootHandler The main tag handler

Constructor Summary

CasSaxParser(CasSaxTagHandler rootHandler)
Creates a new instance of CasSaxHandler

Method Summary

void	characters(char[] ch, int start, int length) Receive notification of character data inside an element.
void	endDocument() Calls CasSaxTagHandler.tagCompleted() of the topmost handler for validation.
void	endElement(String uri, String localName, String qName) Receive notification of the end of an element.
CasSaxTagHandler	getRootHandler() Returns the configuration.
void	startElement(String uri, String localName, String qName, Attributes attributes) Receive notification of the start of an element.

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

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

Methods inherited from class java.lang.Object

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

Field Detail

rootHandler

protected CasSaxTagHandler rootHandler

The main tag handler

Constructor Detail

CasSaxParser

public CasSaxParser(CasSaxTagHandler rootHandler)

Creates a new instance of CasSaxHandler

Method Detail

getRootHandler

public CasSaxTagHandler getRootHandler()

Returns the configuration.

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes attributes)
                  throws SAXException

Receive notification of the start of an element.

Parameters:

attributes - - The specified or defaulted attributes.

localName - - The local name (without prefix), or the empty string if Namespace processing is not being performed.

qName - - The qualified name (with prefix), or the empty string if qualified names are not available.

Throws:

SAXException - - Any SAX exception, possibly wrapping another exception.

See Also:

ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)

endElement

public void endElement(String uri,
                       String localName,
                       String qName)
                throws SAXException

Receive notification of the end of an element.

Parameters:

localName - - The local name (without prefix), or the empty string if Namespace processing is not being performed.

qName - - The qualified name (with prefix), or the empty string if qualified names are not available.

Throws:

SAXException - - Any SAX exception, possibly wrapping another exception.

See Also:

ContentHandler.endElement(java.lang.String, java.lang.String, java.lang.String)

characters

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

Receive notification of character data inside an element.

Parameters:

ch - - The characters.

start - - The start position in the character array.

length - - The number of characters to use from the character array.

Throws:

SAXException - - Any SAX exception, possibly wrapping another exception.

See Also:

ContentHandler.characters(char[], int, int)

endDocument

public void endDocument()
                 throws SAXException

Calls CasSaxTagHandler.tagCompleted() of the topmost handler for validation.

Throws:

SAXException