org.pentaho.reporting.engine.classic.core.function
Class HideElementIfDataAvailableExpression

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.AbstractElementFormatFunction
              org.pentaho.reporting.engine.classic.core.function.HideElementIfDataAvailableExpression

All Implemented Interfaces:

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

Deprecated. Use a Style-Expression or make proper use of the No-Data-Band

public class HideElementIfDataAvailableExpression
extends AbstractElementFormatFunction

This functions checks the tablemodel and shows the named band, if there is no data available.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

HideElementIfDataAvailableExpression()
Deprecated. Default Constructor.

Method Summary

Object

getValue() Deprecated. Return the current expression value.

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

getElement, groupFinished, groupStarted, itemsAdvanced, itemsFinished, itemsStarted, pageFinished, pageStarted, reportFinished, reportInitialized, reportStarted, setElement

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

reportDone

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

clone, getDataRow, getDependencyLevel, getInstance, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isDeepTraversing, isPreserve, setActive, setDependencyLevel, setName, setPreserve, setRuntime

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.reporting.engine.classic.core.event.ReportListener

reportDone

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

clone, getDataRow, getDependencyLevel, getInstance, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isDeepTraversing, isPreserve, setDependencyLevel, setName, setRuntime

Constructor Detail

HideElementIfDataAvailableExpression

public HideElementIfDataAvailableExpression()

Deprecated.

Default Constructor.

Method Detail

getValue

public Object getValue()

Deprecated.

Return the current expression value.

The value depends (obviously) on the expression implementation.

Specified by:

getValue in interface Expression

Overrides:

getValue in class AbstractElementFormatFunction

Returns:

the value of the function.