Package net.sf.jasperreports.engine.fill

Class JRFillComponentElement

java.lang.Object

net.sf.jasperreports.engine.fill.JRFillElement

net.sf.jasperreports.engine.fill.JRFillComponentElement

All Implemented Interfaces:

Cloneable, FillContext, DynamicPropertiesHolder, JRFillCloneable, JRFillExpressionEvaluator, JRChild, JRCloneable, JRCommonElement, JRComponentElement, JRElement, JRIdentifiable, JRPropertiesHolder, JRStyleContainer, JRStyleSetter, JRVisitable

public class JRFillComponentElement
extends JRFillElement
implements JRComponentElement, FillContext

A JRComponentElement which is used during report fill.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields inherited from class net.sf.jasperreports.engine.fill.JRFillElement

band, conditionalStylesContainer, currentEvaluation, currentStyle, defaultPopulateTemplateStyle, defaultStyleProvider, delayedEvaluationsMap, dynamicProperties, dynamicTransferProperties, elementGroup, EXCEPTION_MESSAGE_KEY_INVALID_BOOKMARK_LEVEL, expressionEvaluator, exprStyle, fillContainerContext, filler, hasDynamicPopulateTemplateStyle, initStyle, mergedProperties, originProvider, parent, printElementOriginator, printWhenGroupChanges, propertyExpressions, providerStyle, staticProperties, staticTransferProperties, styleProviders, templates

Fields inherited from interface net.sf.jasperreports.engine.JRComponentElement

PROPERTY_COMPONENT_NAME

Fields inherited from interface net.sf.jasperreports.engine.JRElement

PROPERTY_ELEMENT_TEMPLATE_POPULATE_STYLE

Constructor Summary

Constructors

Constructor	Description
JRFillComponentElement(JRBaseFiller filler, JRComponentElement element, JRFillObjectFactory factory)
JRFillComponentElement(JRFillComponentElement element, JRFillCloneFactory factory)

Method Summary

Modifier and Type	Method	Description
void	collectExpressions(JRExpressionCollector collector)
JRFillCloneable	createClone(JRFillCloneFactory factory)	Creates a working clone of itself.
protected JRTemplateElement	createElementTemplate()
protected void	evaluate(byte evaluation)
Object	evaluate(JRExpression expression, byte evaluation)	Evaluates an expression in the main report dataset.
protected JRPrintElement	fill()
Component	getComponent()	Returns the component instance wrapped by this element.
JRComponentElement	getComponentElement()	Returns the component element that wraps the component.
ComponentKey	getComponentKey()	Returns the component type key for this element.
JROrigin	getElementOrigin()	Returns the origin of the current component element.
int	getElementPrintY()	Returns the position on the vertical axis where the component element starts printing.
int	getElementSourceId()	Returns the fill element Id associated to the component element.
JRStyle	getElementStyle()	Returns the current style of the component element.
FillContainerContext	getFillContainerContext()
JRFillDataset	getFillDataset()	Returns the dataset used by the expression evaluator.
JRBaseFiller	getFiller()	Returns the filler object.
JRComponentElement	getParent()
PrintElementOriginator	getPrintElementOriginator()	Returns a generator for print Ids for the component element.
Locale	getReportLocale()	Returns the locale used to fill the current report.
ResourceBundle	getReportResourceBundle()	Returns the resource bundle used for the current report.
TimeZone	getReportTimezone()	Returns the time zone used to fill the current report.
protected boolean	prepare(int availableHeight, boolean isOverflow)
void	registerDelayedEvaluation(JRPrintElement printElement, EvaluationTimeEnum evaluationTime, String evaluationGroup)	Registers a delayed evaluation for a print element.
protected void	resolveElement(JRPrintElement element, byte evaluation)	Resolves an element.
protected void	resolveElement(JRPrintElement element, byte evaluation, JREvaluationTime evaluationTime)	Resolves an element.
protected void	rewind()
protected void	setBand(JRFillBand band)
void	setConditionalStylesContainer(JRFillElementContainer conditionalStylesContainer)
protected void	setStretchHeight(int stretchHeight)
void	visit(JRVisitor visitor)

Methods inherited from class net.sf.jasperreports.engine.fill.JRFillElement

_moveDependantElements, _stretchElement, _stretchElementToHeight, addDependantElement, addDynamicProperty, clone, clone, clone, collectDelayedEvaluations, collectDelayedEvaluations, collectDelayedEvaluations, collectStyleDelayedEvaluations, collectStyleProviderDelayedEvaluations, delayedEvaluate, delayedEvaluationUpdatesTemplate, evaluateExpression, evaluatePrintWhenExpression, evaluateProperties, evaluateStyle, getBackcolor, getBand, getBookmarkLevel, getCollapsedHeightAbove, getCollapsedHeightBelow, getConditionalStylesContainer, getDefaultStyleProvider, getDependantElements, getDynamicProperties, getElementGroup, getElementTemplate, getEvaluatedProperties, getEvaluationTimeValue, getField, getForecolor, getGroupElements, getHeight, getInitStyle, getKey, getModeValue, getOwnBackcolor, getOwnForecolor, getOwnModeValue, getParentProperties, getPositionTypeValue, getPrepareHeight, getPrintWhenExpression, getPrintWhenGroupChanges, getPropertiesMap, getPropertyExpressions, getRelativeY, getStretchHeight, getStretchTypeValue, getStyle, getStyleExpression, getStyleNameReference, getStyleResolver, getTemplate, getTimeZone, getUUID, getVariable, getWidth, getX, getY, hasDynamicProperties, hasDynamicProperty, hasProperties, initDelayedEvaluationPrint, initDelayedEvaluations, initStyleProviders, isAlreadyPrinted, isAutoEvaluateNow, isDelayedStyleEvaluation, isEvaluateAuto, isEvaluateNow, isPrintInFirstWholeBand, isPrintRepeatedValues, isPrintWhenDetailOverflows, isPrintWhenExpressionNull, isPrintWhenTrue, isRemoveLineWhenBlank, isReprinted, isToPrint, isValueRepeating, moveDependantElements, performDelayedEvaluation, registerTemplate, reset, setAlreadyPrinted, setBackcolor, setCollapsedHeightAbove, setCollapsedHeightBelow, setCurrentEvaluation, setExpressionEvaluator, setForecolor, setHeight, setMode, setOriginProvider, setPositionType, setPrepareHeight, setPrintInFirstWholeBand, setPrintRepeatedValues, setPrintWhenDetailOverflows, setPrintWhenExpressionNull, setPrintWhenTrue, setRelativeY, setRemoveLineWhenBlank, setReprinted, setShrinkable, setStretchType, setStyle, setStyleNameReference, setToPrint, setValueRepeating, setWidth, setX, setY, stretchElement, stretchElementToContainer, stretchElementToElementGroup, stretchElementToHeight, stretchHeightFinal, toPopulateTemplateStyle, transferProperties, transferProperties

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.jasperreports.engine.component.FillContext

getDefaultStyleProvider

Methods inherited from interface net.sf.jasperreports.engine.JRChild

clone

Methods inherited from interface net.sf.jasperreports.engine.JRCloneable

clone

Methods inherited from interface net.sf.jasperreports.engine.JRCommonElement

getBackcolor, getForecolor, getHeight, getModeValue, getOwnBackcolor, getOwnForecolor, getOwnModeValue, getWidth, setBackcolor, setForecolor, setMode

Methods inherited from interface net.sf.jasperreports.engine.JRElement

clone, getElementGroup, getKey, getPositionTypeValue, getPrintWhenExpression, getPrintWhenGroupChanges, getPropertyExpressions, getStretchTypeValue, getStyleExpression, getX, getY, isPrintInFirstWholeBand, isPrintRepeatedValues, isPrintWhenDetailOverflows, isRemoveLineWhenBlank, setPositionType, setPrintInFirstWholeBand, setPrintRepeatedValues, setPrintWhenDetailOverflows, setRemoveLineWhenBlank, setStretchType, setWidth, setX

Methods inherited from interface net.sf.jasperreports.engine.JRIdentifiable

getUUID

Methods inherited from interface net.sf.jasperreports.engine.JRPropertiesHolder

getParentProperties, getPropertiesMap, hasProperties

Methods inherited from interface net.sf.jasperreports.engine.JRStyleContainer

getDefaultStyleProvider, getStyle, getStyleNameReference

Constructor Detail

JRFillComponentElement

public JRFillComponentElement(JRBaseFiller filler,
                              JRComponentElement element,
                              JRFillObjectFactory factory)

JRFillComponentElement

public JRFillComponentElement(JRFillComponentElement element,
                              JRFillCloneFactory factory)

Method Detail

setBand

protected void setBand(JRFillBand band)

Overrides:

setBand in class JRFillElement

evaluate

protected void evaluate(byte evaluation)
                 throws JRException

Specified by:

evaluate in class JRFillElement

Throws:

JRException

prepare

protected boolean prepare(int availableHeight,
                          boolean isOverflow)
                   throws JRException

Overrides:

prepare in class JRFillElement

Throws:

JRException

setStretchHeight

protected void setStretchHeight(int stretchHeight)

Overrides:

setStretchHeight in class JRFillElement

setConditionalStylesContainer

public void setConditionalStylesContainer(JRFillElementContainer conditionalStylesContainer)

Overrides:

setConditionalStylesContainer in class JRFillElement

fill

protected JRPrintElement fill()
                       throws JRException

Specified by:

fill in class JRFillElement

Throws:

JRException

createElementTemplate

protected JRTemplateElement createElementTemplate()

Specified by:

createElementTemplate in class JRFillElement

resolveElement

protected void resolveElement(JRPrintElement element,
                              byte evaluation,
                              JREvaluationTime evaluationTime)
                       throws JRException

Description copied from class: JRFillElement

Resolves an element.

Overrides:

resolveElement in class JRFillElement

Parameters:

element - the element

evaluation - the evaluation type

evaluationTime - the current evaluation time

Throws:

JRException

resolveElement

protected void resolveElement(JRPrintElement element,
                              byte evaluation)
                       throws JRException

Description copied from class: JRFillElement

Resolves an element.

Specified by:

resolveElement in class JRFillElement

Parameters:

element - the element

evaluation - the evaluation type

Throws:

JRException

rewind

protected void rewind()
               throws JRException

Specified by:

rewind in class JRFillElement

Throws:

JRException

collectExpressions

public void collectExpressions(JRExpressionCollector collector)

Specified by:

collectExpressions in interface JRElement

visit

public void visit(JRVisitor visitor)

Specified by:

visit in interface JRVisitable

createClone

public JRFillCloneable createClone(JRFillCloneFactory factory)

Description copied from interface: JRFillCloneable

Creates a working clone of itself.

Specified by:

createClone in interface JRFillCloneable

Parameters:

factory - the clone factory to use while creating the clone

Returns:

a working clone of itself

getParent

public JRComponentElement getParent()

Overrides:

getParent in class JRFillElement

getComponent

public Component getComponent()

Description copied from interface: JRComponentElement

Returns the component instance wrapped by this element.

Specified by:

getComponent in interface JRComponentElement

Returns:

the component instance

getComponentKey

public ComponentKey getComponentKey()

Description copied from interface: JRComponentElement

Returns the component type key for this element.

The component type key needs to be set in order to locate the component manager.

Specified by:

getComponentKey in interface JRComponentElement

Returns:

the component type key

evaluate

public Object evaluate(JRExpression expression,
                       byte evaluation)
                throws JRException

Description copied from interface: FillContext

Evaluates an expression in the main report dataset.

Specified by:

evaluate in interface FillContext

Specified by:

evaluate in interface JRFillExpressionEvaluator

Parameters:

expression - the expression to evaluate

evaluation - the evaluation type; usually directly passed from FillComponent.evaluate(byte)

Returns:

the result of the evaluation

Throws:

JRException

getFillDataset

public JRFillDataset getFillDataset()

Description copied from interface: JRFillExpressionEvaluator

Returns the dataset used by the expression evaluator.

Specified by:

getFillDataset in interface JRFillExpressionEvaluator

getComponentElement

public JRComponentElement getComponentElement()

Description copied from interface: FillContext

Returns the component element that wraps the component.

Specified by:

getComponentElement in interface FillContext

Returns:

the current component element

getElementSourceId

public int getElementSourceId()

Description copied from interface: FillContext

Returns the fill element Id associated to the component element.

Specified by:

getElementSourceId in interface FillContext

Returns:

the Id of the component fill element

See Also:

JRPrintElement.getSourceElementId(), FillContext.getPrintElementOriginator()

getPrintElementOriginator

public PrintElementOriginator getPrintElementOriginator()

Description copied from interface: FillContext

Returns a generator for print Ids for the component element.

Specified by:

getPrintElementOriginator in interface FillContext

Returns:

a generator for print Ids

See Also:

JRPrintElement.getSourceElementId(), JRPrintElement.getPrintElementId()

getElementOrigin

public JROrigin getElementOrigin()

Description copied from interface: FillContext

Returns the origin of the current component element.

Specified by:

getElementOrigin in interface FillContext

Overrides:

getElementOrigin in class JRFillElement

Returns:

the origin of the component element

getElementPrintY

public int getElementPrintY()

Description copied from interface: FillContext

Returns the position on the vertical axis where the component element starts printing.

Specified by:

getElementPrintY in interface FillContext

Returns:

the position on the vertical axis of the component element

getElementStyle

public JRStyle getElementStyle()

Description copied from interface: FillContext

Returns the current style of the component element.

Specified by:

getElementStyle in interface FillContext

Returns:

the current style of the component element

registerDelayedEvaluation

public void registerDelayedEvaluation(JRPrintElement printElement,
                                      EvaluationTimeEnum evaluationTime,
                                      String evaluationGroup)

Description copied from interface: FillContext

Registers a delayed evaluation for a print element.

Specified by:

registerDelayedEvaluation in interface FillContext

Parameters:

printElement - the print element

evaluationTime - the delayed evaluation time; one of

• EvaluationTimeEnum.BAND
• EvaluationTimeEnum.COLUMN
• EvaluationTimeEnum.PAGE
• EvaluationTimeEnum.GROUP
• EvaluationTimeEnum.REPORT

evaluationGroup - the evaluation group name, if evaluationTime is EvaluationTimeEnum.GROUP

See Also:

FillComponent.evaluateDelayedElement(JRPrintElement, byte)

getReportLocale

public Locale getReportLocale()

Description copied from interface: FillContext

Returns the locale used to fill the current report.

Specified by:

getReportLocale in interface FillContext

Returns:

the report locale

See Also:

JRParameter.REPORT_LOCALE

getReportResourceBundle

public ResourceBundle getReportResourceBundle()

Description copied from interface: FillContext

Returns the resource bundle used for the current report.

Specified by:

getReportResourceBundle in interface FillContext

Returns:

the report resource bundle

See Also:

JRReport.getResourceBundle(), JRParameter.REPORT_RESOURCE_BUNDLE

getReportTimezone

public TimeZone getReportTimezone()

Description copied from interface: FillContext

Returns the time zone used to fill the current report.

Specified by:

getReportTimezone in interface FillContext

Returns:

the report time zone

See Also:

JRParameter.REPORT_TIME_ZONE

getFiller

public JRBaseFiller getFiller()

Description copied from interface: FillContext

Returns the filler object.

Specified by:

getFiller in interface FillContext

Overrides:

getFiller in class JRFillElement

Returns:

the filler object

getFillContainerContext

public FillContainerContext getFillContainerContext()

Specified by:

getFillContainerContext in interface FillContext