|
DRAFT | ||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
java.lang.Objectjavax.servlet.jsp.el.Expression
ValueExpression
public abstract class Expression
The abstract class for a prepared expression.
An instance of an Expression can be obtained via from an ExpressionEvaluator instance.
An Expression may or not have done a syntactic parse of the expression. A client invoking the evaluate() method should be ready for the case where ELParseException exceptions are raised.
| Constructor Summary | |
|---|---|
Expression()
Deprecated. |
|
| Method Summary | |
|---|---|
abstract java.lang.Object |
evaluate(VariableResolver vResolver)
Deprecated. Evaluates an expression that was previously prepared. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public Expression()
| Method Detail |
|---|
public abstract java.lang.Object evaluate(VariableResolver vResolver)
throws ELException
vResolver - A VariableResolver instance that can be used at
runtime to resolve the name of implicit objects into Objects.
ELException - Thrown if the expression evaluation failed.
|
DRAFT | ||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
Copyright © 2009 Sun Microsystems, Inc. All Rights Reserved. Use is subject to license terms.
Generated on 24-November-2009 03:24