public abstract class BaseFillComponent extends java.lang.Object implements FillComponent
Modifier and Type | Field and Description |
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protected FillContext |
fillContext
The fill context, as set by
initialize(FillContext) . |
Constructor and Description |
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BaseFillComponent() |
Modifier and Type | Method and Description |
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void |
evaluateDelayedElement(JRPrintElement element,
byte evaluation)
The default implementation throws
UnsupportedOperationException . |
protected java.lang.Object |
evaluateExpression(JRExpression expression,
byte evaluation)
Evaluates an expression.
|
void |
initialize(FillContext fillContext)
Initializes the fill component with the fill context.
|
void |
rewind()
The default implementation is empty.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
evaluate, fill, prepare
protected FillContext fillContext
initialize(FillContext)
.public void initialize(FillContext fillContext)
FillComponent
This method is called before the fill component is used.
initialize
in interface FillComponent
fillContext
- the fill contextprotected final java.lang.Object evaluateExpression(JRExpression expression, byte evaluation) throws JRException
expression
- the expression to evaluateevaluation
- the evaluation typeJRException
public void evaluateDelayedElement(JRPrintElement element, byte evaluation) throws JRException
UnsupportedOperationException
.
If a component supports delayed evaluation, it needs to override this method.
evaluateDelayedElement
in interface FillComponent
element
- the print element for which delayed evaluation has
been registeredevaluation
- the evaluation typeJRException
FillComponent.evaluate(byte)
public void rewind()
Override this method if something needs to be done on component rewind.
rewind
in interface FillComponent
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