net.sf.jasperreports.engine.fill

Class JRFillDatasetRun

java.lang.Object

net.sf.jasperreports.engine.fill.JRFillDatasetRun

All Implemented Interfaces:

java.lang.Cloneable, JRCloneable, JRDatasetRun

Direct Known Subclasses:

FillDatasetRun

public class JRFillDatasetRun
extends java.lang.Object
implements JRDatasetRun

Class used to instantiate sub datasets.

Version:

$Id: JRFillDatasetRun.java 4770 2011-10-28 10:10:13Z lucianc $

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
protected JRExpression	connectionExpression
protected JRFillDataset	dataset
protected JRExpression	dataSourceExpression
protected JRBaseFiller	filler
protected JRDatasetParameter[]	parameters
protected JRExpression	parametersMapExpression

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	advanceDataset()
protected void	checkInterrupted()
java.lang.Object	clone()
protected void	copyConnectionParameter(java.util.Map<java.lang.String,java.lang.Object> parameterValues)
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()
java.lang.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.
protected void	group()
protected void	init()
protected void	iterate()

Methods inherited from class java.lang.Object

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

Field Detail

filler

protected final JRBaseFiller filler

dataset

protected final JRFillDataset dataset

parametersMapExpression

protected JRExpression parametersMapExpression

parameters

protected JRDatasetParameter[] parameters

connectionExpression

protected JRExpression connectionExpression

dataSourceExpression

protected JRExpression dataSourceExpression

Constructor Detail

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(JRBaseFiller filler,
                JRDatasetRun datasetRun,
                JRFillDataset dataset)

Method Detail

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

copyConnectionParameter

protected void copyConnectionParameter(java.util.Map<java.lang.String,java.lang.Object> parameterValues)

iterate

protected void iterate()
                throws JRException

Throws:

JRException

advanceDataset

protected boolean advanceDataset()
                          throws JRException

Throws:

JRException

checkInterrupted

protected void checkInterrupted()

group

protected void group()
              throws JRException,
                     JRScriptletException

Throws:

JRException

JRScriptletException

init

protected void init()
             throws JRScriptletException,
                    JRException

Throws:

JRScriptletException

JRException

detail

protected void detail()
               throws JRScriptletException,
                      JRException

Throws:

JRScriptletException

JRException

getDatasetName

public java.lang.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()

clone

public java.lang.Object clone()

Specified by:

clone in interface JRCloneable

Overrides:

clone in class java.lang.Object