Package net.sf.jasperreports.groovy

Class GroovyEvaluator

java.lang.Object

net.sf.jasperreports.engine.fill.JREvaluator

net.sf.jasperreports.groovy.GroovyEvaluator

All Implemented Interfaces:

DatasetExpressionEvaluator, JasperReportsContextAware

Direct Known Subclasses:

GroovySandboxEvaluator

public abstract class GroovyEvaluator
extends JREvaluator
implements JasperReportsContextAware

Groovy expression evaluator that compiles expressions at fill time.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

See Also:

• JRGroovyCompiler

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EXCEPTION_MESSAGE_KEY_FUNCTION_NOT_FOUND

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

EXCEPTION_MESSAGE_KEY_RESOURCE_NOT_FOUND, ignoreNPE, PROPERTY_IGNORE_NPE

Constructor Summary

Constructors

Constructor	Description
GroovyEvaluator()

Method Summary

Modifier and Type	Method	Description
protected void	addFunctionClosureMethods(org.codehaus.groovy.runtime.MethodClosure methodClosure, String functionName)
protected Object	functionCall(String methodName, Object[] args)
protected Object	handleEvaluationException(JRExpression expression, Throwable e)
protected void	registerMethods(groovy.lang.ExpandoMetaClass extendedMetaClass)
void	setJasperReportsContext(JasperReportsContext context)

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

customizedInit, evaluate, evaluate, evaluateEstimated, evaluateEstimated, evaluateOld, evaluateOld, getFunctionSupport, handleMissingResource, init, msg, msg, msg, msg, setDirectExpressionEvaluators, str

Methods inherited from class java.lang.Object

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

Field Details

EXCEPTION_MESSAGE_KEY_FUNCTION_NOT_FOUND

public static final String EXCEPTION_MESSAGE_KEY_FUNCTION_NOT_FOUND

See Also:

• Constant Field Values

Constructor Details

GroovyEvaluator

public GroovyEvaluator()

Method Details

setJasperReportsContext

public void setJasperReportsContext(JasperReportsContext context)

Specified by:

setJasperReportsContext in interface JasperReportsContextAware

handleEvaluationException

protected Object handleEvaluationException(JRExpression expression,
 Throwable e)
                                    throws JRExpressionEvalException

Overrides:

handleEvaluationException in class JREvaluator

Throws:

JRExpressionEvalException

functionCall

protected Object functionCall(String methodName,
 Object[] args)

addFunctionClosureMethods

protected void addFunctionClosureMethods(org.codehaus.groovy.runtime.MethodClosure methodClosure,
 String functionName)

registerMethods

protected void registerMethods(groovy.lang.ExpandoMetaClass extendedMetaClass)