oracle.adf.controller.lifecycle

Class Evaluator

java.lang.Object
oracle.adf.controller.lifecycle.Evaluator

public class Evaluator

extends java.lang.Object

Helper class used by the PageLifecycle to initialize SPEL expression engine. The following scopes are made available:

• data: the top binding context to access all the binding containers.
• bindings: the current binding container for this lifecycle to access all of its bindings.
• requestScope: [Same as JSTL], request attributes.
• param: [Same as JSTL], request parameters.
• paramValues: [Same as JSTL], request parameter values.
• sessionScope: [Same as JSTL], session attributes.

This is used for evaluating custom method's parameters and results.

Since:

9.0.5

Method Summary

static void	destroy(LifecycleContext lcContext)
static Evaluator	getEvaluator(LifecycleContext lcContext)
java.lang.Object	getValue(java.lang.String expression)
static void	prepareContext(LifecycleContext lcContext)
void	setValue(java.lang.String expression, java.lang.Object value)

Methods inherited from class java.lang.Object

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

Method Detail

prepareContext

public static final void prepareContext(LifecycleContext lcContext)

getEvaluator

public static final Evaluator getEvaluator(LifecycleContext lcContext)

destroy

public static final void destroy(LifecycleContext lcContext)

getValue

public java.lang.Object getValue(java.lang.String expression)

setValue

public void setValue(java.lang.String expression,
                     java.lang.Object value)