Package org.pentaho.reporting.engine.classic.core.function

Class PageTotalFunction

java.lang.Object

org.pentaho.reporting.engine.classic.core.function.AbstractExpression

org.pentaho.reporting.engine.classic.core.function.AbstractFunction

org.pentaho.reporting.engine.classic.core.function.PageFunction

org.pentaho.reporting.engine.classic.core.function.PageTotalFunction

All Implemented Interfaces:

Serializable, Cloneable, EventListener, PageEventListener, ReportListener, Expression, Function

public class PageTotalFunction
extends PageFunction

Prints the total number of pages of an report. If a group is specified, this function expects the group to have the manual pagebreak enabled.

This function will only work as expected in group mode if the named group has pagebreak-before set to true on the header for pagebreak-after set to true on the group's footer.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
PageTotalFunction()	Creates a new page total function.

Method Summary

Modifier and Type	Method	Description
Expression	getInstance()	Return a completly separated copy of this function.
Object	getValue()	Returns the page number (function value).
void	groupFinished(ReportEvent event)	Receives notification that a group has finished.
void	groupStarted(ReportEvent event)	Receives notification that a group has started.
void	pageFinished(ReportEvent event)	Receives notification that a page is completed.
void	reportDone(ReportEvent event)	Receives notification that report generation has completed, the report footer was printed, no more output is done.
void	reportInitialized(ReportEvent event)	Receives notification that the report has started.

Methods inherited from class org.pentaho.reporting.engine.classic.core.function.PageFunction

getDependencyLevel, getGroup, getPage, getPageIncrement, getStartPage, isDeepTraversing, isIgnoreNextGroupStart, isIgnoreNextPageStart, isIgnorePageCancelEvents, pageStarted, setDependencyLevel, setGroup, setIgnorePageCancelEvents, setPage, setPageIncrement, setStartPage

Methods inherited from class org.pentaho.reporting.engine.classic.core.function.AbstractFunction

itemsAdvanced, itemsFinished, itemsStarted, reportFinished, reportStarted, summaryRowSelection

Methods inherited from class org.pentaho.reporting.engine.classic.core.function.AbstractExpression

clone, getDataRow, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isPreserve, setActive, setName, setPreserve, setRuntime

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.reporting.engine.classic.core.function.Expression

clone, getDataRow, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isPreserve, setName, setRuntime

Constructor Detail

PageTotalFunction

public PageTotalFunction()

Creates a new page total function.

Method Detail

reportInitialized

public void reportInitialized(ReportEvent event)

Receives notification that the report has started.

Specified by:

reportInitialized in interface ReportListener

Overrides:

reportInitialized in class PageFunction

Parameters:

event - the event.

groupStarted

public void groupStarted(ReportEvent event)

Description copied from class: PageFunction

Receives notification that a group has started.

Specified by:

groupStarted in interface ReportListener

Overrides:

groupStarted in class PageFunction

Parameters:

event - the event.

groupFinished

public void groupFinished(ReportEvent event)

Description copied from class: AbstractFunction

Receives notification that a group has finished.

Specified by:

groupFinished in interface ReportListener

Overrides:

groupFinished in class AbstractFunction

Parameters:

event - the event.

pageFinished

public void pageFinished(ReportEvent event)

Description copied from class: PageFunction

Receives notification that a page is completed.

Specified by:

pageFinished in interface PageEventListener

Overrides:

pageFinished in class PageFunction

Parameters:

event - The event.

reportDone

public void reportDone(ReportEvent event)

Description copied from class: AbstractFunction

Receives notification that report generation has completed, the report footer was printed, no more output is done. This is a helper event to shut down the output service.

Specified by:

reportDone in interface ReportListener

Overrides:

reportDone in class AbstractFunction

Parameters:

event - The event.

getInstance

public Expression getInstance()

Return a completly separated copy of this function. The copy does no longer share any changeable objects with the original function.

Specified by:

getInstance in interface Expression

Overrides:

getInstance in class AbstractExpression

Returns:

a copy of this function.

getValue

public Object getValue()

Description copied from class: PageFunction

Returns the page number (function value).

Specified by:

getValue in interface Expression

Overrides:

getValue in class PageFunction

Returns:

the page number.