public interface JRFillExpressionEvaluator
An instance of this interface is used at fill time by elements to evaluate expressions.
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
evaluate(JRExpression expression,
byte evaluationType)
Evaluates an expression.
|
JRFillDataset |
getFillDataset()
Returns the dataset used by the expression evaluator.
|
java.lang.Object evaluate(JRExpression expression, byte evaluationType) throws JRException
expression
- the expression to evaluateevaluationType
- one of JRExpression.EVALUATION_DEFAULT
,
JRExpression.EVALUATION_OLD
, JRExpression.EVALUATION_ESTIMATED
JRException
JRFillDataset getFillDataset()
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