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

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

All Implemented Interfaces:

org.jfree.xml.ElementDefinitionHandler

public class GroupsHandler

extends AbstractExtReportParserHandler

A groups handler. Handles the group definition for the report. The defined groups need to define all fields of their parent group and at least one additional field.

Author:

Thomas Morgner.

See Also:

JFreeReport.setGroups(org.jfree.report.GroupList), GroupList

Field Summary

static java.lang.String

GROUP_TAG The 'group' tag name.

Constructor Summary

GroupsHandler(ReportParser parser, java.lang.String finishTag)
Creates a new 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

GROUP_TAG

public static final java.lang.String GROUP_TAG

The 'group' tag name.

See Also:

Constant Field Values

Constructor Detail

GroupsHandler

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

Creates a new 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)
                throws org.xml.sax.SAXException

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.

Throws:

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

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.