Package de.neuland.jade4j.expression

Class JsExpressionHandler

java.lang.Object

de.neuland.jade4j.expression.JsExpressionHandler

All Implemented Interfaces:

ExpressionHandler

public class JsExpressionHandler
extends java.lang.Object
implements ExpressionHandler

Work In Progress - Using ScriptEngineManager

Field Summary

Fields

Modifier and Type	Field	Description
(package private) JexlExpressionHandler	jexlExpressionHandler
(package private) javax.script.ScriptEngine	jsEngine
(package private) javax.script.ScriptEngineManager	mgr

Constructor Summary

Constructors

Constructor	Description
JsExpressionHandler()

Method Summary

Modifier and Type	Method	Description
void	assertExpression(java.lang.String expression)
void	clearCache()
private java.lang.Object	convertToJadeModelValue(java.lang.Object eval)
java.lang.Boolean	evaluateBooleanExpression(java.lang.String expression, JadeModel model)
java.lang.Object	evaluateExpression(java.lang.String expression, JadeModel model)
java.lang.String	evaluateStringExpression(java.lang.String expression, JadeModel model)
void	setCache(boolean cache)

Methods inherited from class java.lang.Object

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

Field Detail

jexlExpressionHandler

JexlExpressionHandler jexlExpressionHandler

mgr

javax.script.ScriptEngineManager mgr

jsEngine

javax.script.ScriptEngine jsEngine

Constructor Detail

JsExpressionHandler

public JsExpressionHandler()

Method Detail

evaluateBooleanExpression

public java.lang.Boolean evaluateBooleanExpression(java.lang.String expression,
                                                   JadeModel model)
                                            throws ExpressionException

Specified by:

evaluateBooleanExpression in interface ExpressionHandler

Throws:

ExpressionException

evaluateExpression

public java.lang.Object evaluateExpression(java.lang.String expression,
                                           JadeModel model)
                                    throws ExpressionException

Specified by:

evaluateExpression in interface ExpressionHandler

Throws:

ExpressionException

convertToJadeModelValue

private java.lang.Object convertToJadeModelValue(java.lang.Object eval)

evaluateStringExpression

public java.lang.String evaluateStringExpression(java.lang.String expression,
                                                 JadeModel model)
                                          throws ExpressionException

Specified by:

evaluateStringExpression in interface ExpressionHandler

Throws:

ExpressionException

assertExpression

public void assertExpression(java.lang.String expression)
                      throws ExpressionException

Specified by:

assertExpression in interface ExpressionHandler

Throws:

ExpressionException

setCache

public void setCache(boolean cache)

Specified by:

setCache in interface ExpressionHandler

clearCache

public void clearCache()

Specified by:

clearCache in interface ExpressionHandler