Package org.pentaho.reporting.engine.classic.core.states.datarow

Class ExpressionDataRow

java.lang.Object

org.pentaho.reporting.engine.classic.core.states.datarow.ExpressionEventHelper

org.pentaho.reporting.engine.classic.core.states.datarow.ExpressionDataRow

public final class ExpressionDataRow
extends ExpressionEventHelper

Constructor Summary

Constructors

Constructor	Description
ExpressionDataRow(MasterDataRowChangeHandler masterRowChangeHandler, MasterDataRow masterRow, ProcessingContext processingContext)

Method Summary

Modifier and Type	Method	Description
ExpressionDataRow	derive(MasterDataRowChangeHandler masterRowChangeHandler, MasterDataRow masterRow, boolean update)
void	fireReportEvent(ReportEvent event)
int	getColumnCount()	Returns the number of columns, expressions and functions and marked ReportProperties in the report.
Expression[]	getExpressions()
protected MasterDataRow	getMasterRow()	Returns the current master-row instance to inner-classes.
protected ProcessingContext	getProcessingContext()	Returns the current processing context to inner-classes.
protected int	getProcessingLevel()
protected LevelStorage	getRunLevel(int index)
protected int	getRunLevelCount()
protected ExpressionRuntime	getRuntime()
boolean	isIncludeStructuralProcessing()
boolean	isValid()
void	popExpressions(int counter)
void	pushExpressions(Expression[] expressionSlots, boolean preserveState)
void	refresh()
void	setIncludeStructuralProcessing(boolean includeStructuralProcessing)
protected void	updateMasterDataRow(String name, Object value)

Methods inherited from class org.pentaho.reporting.engine.classic.core.states.datarow.ExpressionEventHelper

evaluateSingleExpression, evaluateToNull, reactivateExpressions

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionDataRow

public ExpressionDataRow(MasterDataRowChangeHandler masterRowChangeHandler,
                         MasterDataRow masterRow,
                         ProcessingContext processingContext)

Method Detail

isIncludeStructuralProcessing

public boolean isIncludeStructuralProcessing()

setIncludeStructuralProcessing

public void setIncludeStructuralProcessing(boolean includeStructuralProcessing)

pushExpressions

public void pushExpressions(Expression[] expressionSlots,
                            boolean preserveState)
                     throws ReportProcessingException

Throws:

ReportProcessingException

popExpressions

public void popExpressions(int counter)

getColumnCount

public int getColumnCount()

Returns the number of columns, expressions and functions and marked ReportProperties in the report.

Returns:

the item count.

fireReportEvent

public void fireReportEvent(ReportEvent event)

Overrides:

fireReportEvent in class ExpressionEventHelper

updateMasterDataRow

protected void updateMasterDataRow(String name,
                                   Object value)

Overrides:

updateMasterDataRow in class ExpressionEventHelper

getRuntime

protected ExpressionRuntime getRuntime()

Specified by:

getRuntime in class ExpressionEventHelper

getProcessingLevel

protected int getProcessingLevel()

Overrides:

getProcessingLevel in class ExpressionEventHelper

derive

public ExpressionDataRow derive(MasterDataRowChangeHandler masterRowChangeHandler,
                                MasterDataRow masterRow,
                                boolean update)

isValid

public boolean isValid()

getExpressions

public Expression[] getExpressions()

getMasterRow

protected MasterDataRow getMasterRow()

Returns the current master-row instance to inner-classes.

Returns:

a reference to the master-row (to be used in inner classes).

getProcessingContext

protected ProcessingContext getProcessingContext()

Returns the current processing context to inner-classes.

Returns:

a reference to the processing context (to be used in inner classes).

refresh

public void refresh()

getRunLevelCount

protected int getRunLevelCount()

Specified by:

getRunLevelCount in class ExpressionEventHelper

getRunLevel

protected LevelStorage getRunLevel(int index)

Specified by:

getRunLevel in class ExpressionEventHelper