net.xoetrope.optional.evaluator
Class XGroovyEvaluator

java.lang.Object
  net.xoetrope.optional.evaluator.XGroovyEvaluator

All Implemented Interfaces:

XAttributeEvaluator

public class XGroovyEvaluator
extends java.lang.Object
implements XAttributeEvaluator

An attribute evaluator

Copyright (c) Xoetrope Ltd., 2002-2004

$Revision: 2.3 $

License: see License.txt

Field Summary

protected groovy.lang.GroovyShell	groovyShell
protected java.util.Hashtable	referenceObjects

Constructor Summary

XGroovyEvaluator()

Method Summary

java.lang.Object	evaluateAttribute(PageSupport page, java.lang.String attributeValue) Get the value of an attribute.
XMethodReference	getMethodReference(PageSupport page, java.lang.String attributeValue) Get the value of an attribute by evaluating a method reference
XMethodReference	getMethodReference(java.lang.String attributeValue) Get the value of an attribute by evaluating a method reference
void	setCurrentProject(XProject currentProject) Set the current project and complete any initialization that depends on the project reference/instance.

Methods inherited from class java.lang.Object

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

Field Detail

referenceObjects

protected java.util.Hashtable referenceObjects

groovyShell

protected groovy.lang.GroovyShell groovyShell

Constructor Detail

XGroovyEvaluator

public XGroovyEvaluator()

Method Detail

setCurrentProject

public void setCurrentProject(XProject currentProject)

Set the current project and complete any initialization that depends on the project reference/instance.

Specified by:

setCurrentProject in interface XAttributeEvaluator

Parameters:

project - the current or owning project

evaluateAttribute

public java.lang.Object evaluateAttribute(PageSupport page,
                                          java.lang.String attributeValue)

Get the value of an attribute.

Specified by:

evaluateAttribute in interface XAttributeEvaluator

Parameters:

page - the page being loaded

attributeValue - the raw value of the attribute

Returns:

the evaluated value of the attribute

getMethodReference

public XMethodReference getMethodReference(java.lang.String attributeValue)

Get the value of an attribute by evaluating a method reference

Specified by:

getMethodReference in interface XAttributeEvaluator

Parameters:

attributeValue - the method name

Returns:

the method reference or null if the referenced/named method cannot be found

getMethodReference

public XMethodReference getMethodReference(PageSupport page,
                                           java.lang.String attributeValue)

Get the value of an attribute by evaluating a method reference

Specified by:

getMethodReference in interface XAttributeEvaluator

Parameters:

page - the current page

attributeValue - the method name

Returns:

the method reference or null if the referenced/named method cannot be found