org.jfree.report.modules.parser.ext
Class FunctionsHandler

java.lang.Object
  org.jfree.report.modules.parser.ext.AbstractExtReportParserHandler
      org.jfree.report.modules.parser.ext.FunctionsHandler

All Implemented Interfaces:

org.jfree.xml.ElementDefinitionHandler

public class FunctionsHandler

extends AbstractExtReportParserHandler

A functions handler. Handles the initialization of Functions, Expressions and Property-References.

Author:

Thomas Morgner.

Field Summary

static java.lang.String	EXPRESSION_TAG The name of the expression tag.
static java.lang.String	FUNCTION_TAG The name of the function tag.
static java.lang.String	PROPERTY_REF_TAG The name of the 'property-ref' tag.

Constructor Summary

FunctionsHandler(ReportParser parser, java.lang.String finishTag)
Creates a new functions handler.

Method Summary

void	characters(char[] ch, int start, int length) Callback to indicate that some character data has been read.
void	endElement(java.lang.String tagName) Callback to indicate that an XML element end tag has been read by the parser.
void	startElement(java.lang.String tagName, org.xml.sax.Attributes attrs) Callback to indicate that an XML element start tag has been read by the parser.

Methods inherited from class org.jfree.report.modules.parser.ext.AbstractExtReportParserHandler

addComment, getFinishTag, getParser, getParserHints, getReport, getReportParser

Methods inherited from class java.lang.Object

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

Field Detail

FUNCTION_TAG

public static final java.lang.String FUNCTION_TAG

The name of the function tag.

See Also:

Constant Field Values

EXPRESSION_TAG

public static final java.lang.String EXPRESSION_TAG

The name of the expression tag.

See Also:

Constant Field Values

PROPERTY_REF_TAG

public static final java.lang.String PROPERTY_REF_TAG

The name of the 'property-ref' tag.

See Also:

Constant Field Values

Constructor Detail

FunctionsHandler

public FunctionsHandler(ReportParser parser,
                        java.lang.String finishTag)

Creates a new functions handler.

Parameters:

parser - the parser.

finishTag - the finish tag.

Method Detail

startElement

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

Callback to indicate that an XML element start tag has been read by the parser.

Parameters:

tagName - the tag name.

attrs - the attributes.

Throws:

org.xml.sax.SAXException - if a parser error occurs or the validation failed.

characters

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

Callback to indicate that some character data has been read.

Parameters:

ch - the character array.

start - the start index for the characters.

length - the length of the character sequence.

endElement

public void endElement(java.lang.String tagName)
                throws org.xml.sax.SAXException

Callback to indicate that an XML element end tag has been read by the parser.

Parameters:

tagName - the tag name.

Throws:

org.xml.sax.SAXException - if a parser error occurs or the validation failed.