Package net.sf.jasperreports.engine.fill

Class BuiltinFillExpressionEvaluatorDecorator

java.lang.Object

net.sf.jasperreports.engine.fill.BuiltinFillExpressionEvaluatorDecorator

All Implemented Interfaces:

JRFillExpressionEvaluator

public class BuiltinFillExpressionEvaluatorDecorator
extends Object
implements JRFillExpressionEvaluator

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Constructor Summary

Constructors

Constructor	Description
BuiltinFillExpressionEvaluatorDecorator(JRFillExpressionEvaluator decorated, Map<JRExpression,BuiltinExpressionEvaluator> builtinEvaluators)

Method Summary

Modifier and Type	Method	Description
Object	evaluate(JRExpression expression, byte evaluationType)	Evaluates an expression.
JRFillDataset	getFillDataset()	Returns the dataset used by the expression evaluator.

Methods inherited from class java.lang.Object

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

Constructor Detail

BuiltinFillExpressionEvaluatorDecorator

public BuiltinFillExpressionEvaluatorDecorator(JRFillExpressionEvaluator decorated,
                                               Map<JRExpression,BuiltinExpressionEvaluator> builtinEvaluators)

Method Detail

evaluate

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

Description copied from interface: JRFillExpressionEvaluator

Evaluates an expression.

Specified by:

evaluate in interface JRFillExpressionEvaluator

Parameters:

expression - the expression to evaluate

evaluationType - one of JRExpression.EVALUATION_DEFAULT, JRExpression.EVALUATION_OLD, JRExpression.EVALUATION_ESTIMATED

Returns:

the result

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