org.jfree.report.data

Class RunningExpressionSlot

java.lang.Object

org.jfree.report.data.RunningExpressionSlot

All Implemented Interfaces:

java.lang.Cloneable, ExpressionSlot, ExpressionRuntime

public class RunningExpressionSlot
extends java.lang.Object
implements ExpressionSlot, ExpressionRuntime

Creation-Date: 25.11.2006, 15:18:58

Author:

Thomas Morgner

Constructor Summary

Constructors

Constructor and Description
RunningExpressionSlot(Expression expression, StaticExpressionRuntimeData runtimeData, PrecomputeNode precomputeNode)

Method Summary

Modifier and Type	Method and Description
void	advance()
java.lang.Object	clone()
org.pentaho.reporting.libraries.base.config.Configuration	getConfiguration()
int	getCurrentRow()
ReportData	getData() Returns the report data used in this section.
DataRow	getDataRow() Returns the datarow.
java.lang.Object	getDeclaringParent()
Expression	getExpression()
java.lang.String	getName()
ReportContext	getReportContext()
ResourceBundleFactory	getResourceBundleFactory()
java.lang.Object	getValue()
boolean	isDeepTraversing()
boolean	isPreserve()
void	updateDataRow(DataRow dataRow)

Methods inherited from class java.lang.Object

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

Constructor Detail

RunningExpressionSlot

public RunningExpressionSlot(Expression expression,
                             StaticExpressionRuntimeData runtimeData,
                             PrecomputeNode precomputeNode)

Method Detail

getExpression

public Expression getExpression()

getValue

public java.lang.Object getValue()
                          throws DataSourceException

Specified by:

getValue in interface ExpressionSlot

Throws:

DataSourceException

getName

public java.lang.String getName()

Specified by:

getName in interface ExpressionSlot

getDataRow

public DataRow getDataRow()

Description copied from interface: ExpressionRuntime

Returns the datarow.

Specified by:

getDataRow in interface ExpressionRuntime

Returns:

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Specified by:

clone in interface ExpressionSlot

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

updateDataRow

public void updateDataRow(DataRow dataRow)

Specified by:

updateDataRow in interface ExpressionSlot

getData

public ReportData getData()

Returns the report data used in this section. If subreports are used, this does not reflect the complete report data.

All access to the report data must be properly synchronized. Failure to do so may result in funny results. Do not assume that the report data will be initialized on the current cursor positon.

Specified by:

getData in interface ExpressionRuntime

Returns:

See Also:

ExpressionRuntime.getCurrentRow()

getDeclaringParent

public java.lang.Object getDeclaringParent()

Specified by:

getDeclaringParent in interface ExpressionRuntime

getConfiguration

public org.pentaho.reporting.libraries.base.config.Configuration getConfiguration()

Specified by:

getConfiguration in interface ExpressionRuntime

getResourceBundleFactory

public ResourceBundleFactory getResourceBundleFactory()

Specified by:

getResourceBundleFactory in interface ExpressionRuntime

advance

public void advance()
             throws DataSourceException

Specified by:

advance in interface ExpressionSlot

Throws:

DataSourceException

isDeepTraversing

public boolean isDeepTraversing()

Specified by:

isDeepTraversing in interface ExpressionSlot

getCurrentRow

public int getCurrentRow()

Specified by:

getCurrentRow in interface ExpressionRuntime

getReportContext

public ReportContext getReportContext()

Specified by:

getReportContext in interface ExpressionRuntime

isPreserve

public boolean isPreserve()

Specified by:

isPreserve in interface ExpressionSlot