Package net.sf.jasperreports.engine.fill

Class JRFillDatasetRun

java.lang.Object

net.sf.jasperreports.engine.fill.JRFillDatasetRun

All Implemented Interfaces:

Cloneable, JRCloneable, JRDatasetRun, JRIdentifiable, JRPropertiesHolder

Direct Known Subclasses:

FillDatasetRun

public class JRFillDatasetRun
extends Object
implements JRDatasetRun

Class used to instantiate sub datasets.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field	Description
protected JRExpression	connectionExpression
protected final JRFillDataset	dataset
protected JRExpression	dataSourceExpression
protected final JRFillExpressionEvaluator	expressionEvaluator
protected final BaseReportFiller	filler
protected JRDatasetParameter[]	parameters
protected JRExpression	parametersMapExpression
protected final JRDatasetRun	parentDatasetRun

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JRFillDatasetRun(BaseReportFiller filler, JRFillExpressionEvaluator expressionEvaluator, JRDatasetRun datasetRun, JRFillDataset dataset)
protected	JRFillDatasetRun(BaseReportFiller filler, JRDatasetRun datasetRun, JRFillDataset dataset)
protected	JRFillDatasetRun(JRBaseFiller filler, JRFillExpressionEvaluator expressionEvaluator, JRDatasetRun datasetRun, JRFillObjectFactory factory)
	JRFillDatasetRun(JRBaseFiller filler, JRDatasetRun datasetRun, JRFillObjectFactory factory)	Construct an instance for a dataset run.
	JRFillDatasetRun(JRFillDatasetRun datasetRun, JRFillCloneFactory factory)
protected	JRFillDatasetRun(JRDatasetRun datasetRun, JRFillObjectFactory factory)

Method Summary

Modifier and Type	Method	Description
protected boolean	advanceDataset()
protected void	checkInterrupted()
Object	clone()
protected void	copyConnectionParameter(Map<String,Object> parameterValues)
void	copyReturnValues()
protected void	detail()
void	evaluate(JRFillElementDataset elementDataset, byte evaluation)	Instantiates and iterates the sub dataset for a chart dataset evaluation.
JRExpression	getConnectionExpression()	Returns the DB connection expression.
protected JRFillDataset	getDataset()
String	getDatasetName()	Returns the sub dataset name.
JRExpression	getDataSourceExpression()	Returns the data source expression.
JRDatasetParameter[]	getParameters()	Returns the list of parameter values.
JRExpression	getParametersMapExpression()	Returns the parameters map expression.
JRPropertiesHolder	getParentProperties()	Returns the parent properties holder, whose properties are used as defaults for this object.
JRPropertiesMap	getPropertiesMap()	Returns this object's properties map.
List<ReturnValue>	getReturnValues()	Returns the list of values to be copied from the subdataset.
UUID	getUUID()
protected void	group()
boolean	hasProperties()	Checks whether the object has any properties.
protected void	initReturnValues(JRFillObjectFactory factory)
protected void	iterate()
protected void	saveReturnVariables()
void	setBand(JRFillBand band)
protected void	startData()
protected boolean	toStartWhenNoData()

Methods inherited from class java.lang.Object

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

Field Details

filler

protected final BaseReportFiller filler

expressionEvaluator

protected final JRFillExpressionEvaluator expressionEvaluator

parentDatasetRun

protected final JRDatasetRun parentDatasetRun

dataset

protected final JRFillDataset dataset

parametersMapExpression

protected JRExpression parametersMapExpression

parameters

protected JRDatasetParameter[] parameters

connectionExpression

protected JRExpression connectionExpression

dataSourceExpression

protected JRExpression dataSourceExpression

Constructor Details

JRFillDatasetRun

public JRFillDatasetRun(JRBaseFiller filler,
 JRDatasetRun datasetRun,
 JRFillObjectFactory factory)

Construct an instance for a dataset run.

Parameters:

filler - the filler

datasetRun - the dataset run

factory - the fill object factory

JRFillDatasetRun

protected JRFillDatasetRun(JRDatasetRun datasetRun,
 JRFillObjectFactory factory)

JRFillDatasetRun

protected JRFillDatasetRun(JRBaseFiller filler,
 JRFillExpressionEvaluator expressionEvaluator,
 JRDatasetRun datasetRun,
 JRFillObjectFactory factory)

JRFillDatasetRun

protected JRFillDatasetRun(BaseReportFiller filler,
 JRDatasetRun datasetRun,
 JRFillDataset dataset)

JRFillDatasetRun

protected JRFillDatasetRun(BaseReportFiller filler,
 JRFillExpressionEvaluator expressionEvaluator,
 JRDatasetRun datasetRun,
 JRFillDataset dataset)

JRFillDatasetRun

public JRFillDatasetRun(JRFillDatasetRun datasetRun,
 JRFillCloneFactory factory)

Method Details

initReturnValues

protected void initReturnValues(JRFillObjectFactory factory)

setBand

public void setBand(JRFillBand band)

evaluate

public void evaluate(JRFillElementDataset elementDataset,
 byte evaluation)
              throws JRException

Instantiates and iterates the sub dataset for a chart dataset evaluation.

Parameters:

elementDataset - the chart dataset

evaluation - the evaluation type

Throws:

JRException

saveReturnVariables

protected void saveReturnVariables()

copyReturnValues

public void copyReturnValues()

copyConnectionParameter

protected void copyConnectionParameter(Map<String,Object> parameterValues)

iterate

protected void iterate()
                throws JRException

Throws:

JRException

toStartWhenNoData

protected boolean toStartWhenNoData()

advanceDataset

protected boolean advanceDataset()
                          throws JRException

Throws:

JRException

checkInterrupted

protected void checkInterrupted()

group

protected void group()
              throws JRException,
JRScriptletException

Throws:

JRException

JRScriptletException

startData

protected void startData()
                  throws JRScriptletException,
JRException

Throws:

JRScriptletException

JRException

detail

protected void detail()
               throws JRScriptletException,
JRException

Throws:

JRScriptletException

JRException

getDatasetName

public String getDatasetName()

Description copied from interface: JRDatasetRun

Returns the sub dataset name.

Specified by:

getDatasetName in interface JRDatasetRun

Returns:

the sub dataset name

getParametersMapExpression

public JRExpression getParametersMapExpression()

Description copied from interface: JRDatasetRun

Returns the parameters map expression.

The result of this expression is used as the parameters map when instantiating the dataset.

Specified by:

getParametersMapExpression in interface JRDatasetRun

Returns:

the parameters map expression

getParameters

public JRDatasetParameter[] getParameters()

Description copied from interface: JRDatasetRun

Returns the list of parameter values.

Specified by:

getParameters in interface JRDatasetRun

Returns:

the list of parameter values

getConnectionExpression

public JRExpression getConnectionExpression()

Description copied from interface: JRDatasetRun

Returns the DB connection expression.

The result of this expression is used as the DB connection when instantiating the dataset.

Specified by:

getConnectionExpression in interface JRDatasetRun

Returns:

the DB connection expression

getDataSourceExpression

public JRExpression getDataSourceExpression()

Description copied from interface: JRDatasetRun

Returns the data source expression.

The result of this expression is used as the data source when instantiating the dataset.

Specified by:

getDataSourceExpression in interface JRDatasetRun

Returns:

the data source expression

getDataset

protected JRFillDataset getDataset()

getUUID

public UUID getUUID()

Specified by:

getUUID in interface JRIdentifiable

clone

public Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class Object

hasProperties

public boolean hasProperties()

Description copied from interface: JRPropertiesHolder

Checks whether the object has any properties.

Specified by:

hasProperties in interface JRPropertiesHolder

Returns:

whether the object has any properties

getPropertiesMap

public JRPropertiesMap getPropertiesMap()

Description copied from interface: JRPropertiesHolder

Returns this object's properties map.

Specified by:

getPropertiesMap in interface JRPropertiesHolder

Returns:

this object's properties map

getParentProperties

public JRPropertiesHolder getParentProperties()

Description copied from interface: JRPropertiesHolder

Returns the parent properties holder, whose properties are used as defaults for this object.

Specified by:

getParentProperties in interface JRPropertiesHolder

Returns:

the parent properties holder, or null if no parent

getReturnValues

public List<ReturnValue> getReturnValues()

Description copied from interface: JRDatasetRun

Returns the list of values to be copied from the subdataset.

Specified by:

getReturnValues in interface JRDatasetRun

Returns:

the list of copied values.