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java.lang.Objectnet.sf.jasperreports.engine.component.BaseFillComponent
public abstract class BaseFillComponent
A base abstract implementation of a fill component.
| Field Summary | |
|---|---|
protected FillContext |
fillContext
The fill context, as set by initialize(FillContext). |
| Constructor Summary | |
|---|---|
BaseFillComponent()
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| Method Summary | |
|---|---|
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. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface net.sf.jasperreports.engine.component.FillComponent |
|---|
evaluate, fill, prepare |
| Field Detail |
|---|
protected FillContext fillContext
initialize(FillContext).
| Constructor Detail |
|---|
public BaseFillComponent()
| Method Detail |
|---|
public void initialize(FillContext fillContext)
FillComponentThis method is called before the fill component is used.
initialize in interface FillComponentfillContext - the fill context
protected final java.lang.Object evaluateExpression(JRExpression expression,
byte evaluation)
throws JRException
expression - the expression to evaluateevaluation - the evaluation type
JRException
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 FillComponentelement - the print element for which delayed evaluation has
been registeredevaluation - the evaluation type
JRExceptionFillComponent.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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