org.jfree.report.demo.invoice
Class HideArticleDetailsFunction

java.lang.Object
  org.jfree.report.function.AbstractFunction
      org.jfree.report.demo.invoice.HideArticleDetailsFunction

All Implemented Interfaces:

java.lang.Cloneable, java.util.EventListener, Expression, Function, ReportListener, java.io.Serializable

public class HideArticleDetailsFunction

extends AbstractFunction

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.jfree.report.function.Expression

AUTOACTIVATE_PROPERTY

Constructor Summary

HideArticleDetailsFunction()
Creates an unnamed function.

Method Summary

java.lang.Object	getValue() Return the current expression value.
void	itemsAdvanced(ReportEvent event) Receives notification that a row of data is being processed.

Methods inherited from class org.jfree.report.function.AbstractFunction

clone, getDataRow, getDependencyLevel, getInstance, getName, getProperties, getProperty, getProperty, groupFinished, groupStarted, initialize, isActive, itemsFinished, itemsStarted, reportDone, reportFinished, reportInitialized, reportStarted, setDataRow, setDependencyLevel, setName, setProperties, setProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

HideArticleDetailsFunction

public HideArticleDetailsFunction()

Creates an unnamed function. Make sure the name of the function is set using AbstractFunction.setName(java.lang.String) before the function is added to the report's function collection.

Method Detail

itemsAdvanced

public void itemsAdvanced(ReportEvent event)

Receives notification that a row of data is being processed.

Specified by:

itemsAdvanced in interface ReportListener

Overrides:

itemsAdvanced in class AbstractFunction

Parameters:

event - the event.

getValue

public java.lang.Object getValue()

Return the current expression value.

The value depends (obviously) on the expression implementation.

Returns:

the value of the function.