@Deprecated public final class ExpressionEvaluatorImpl extends ExpressionEvaluator
| Constructor and Description |
|---|
ExpressionEvaluatorImpl(ExpressionFactory factory)
Deprecated.
|
| Modifier and Type | Method and Description |
|---|---|
Object |
evaluate(String expression,
Class expectedType,
VariableResolver vResolver,
FunctionMapper fMapper)
Deprecated.
Evaluates an expression.
|
Expression |
parseExpression(String expression,
Class expectedType,
FunctionMapper fMapper)
Deprecated.
Prepare an expression for later evaluation.
|
public ExpressionEvaluatorImpl(ExpressionFactory factory)
public Expression parseExpression(String expression, Class expectedType, FunctionMapper fMapper) throws ELException
javax.servlet.jsp.el.ExpressionEvaluatorparseExpression in class ExpressionEvaluatorexpression - The expression to be evaluated.expectedType - The expected type of the result of the evaluationfMapper - A FunctionMapper to resolve functions found in the expression.
It can be null, in which case no functions are supported for
this invocation. The ExpressionEvaluator must not hold on to
the FunctionMapper reference after returning from
parseExpression(). The Expression
object returned must invoke the same functions regardless of
whether the mappings in the provided
FunctionMapper instance change between calling
ExpressionEvaluator.parseExpression() and
Expression.evaluate().ELException - Thrown if parsing errors were found.public Object evaluate(String expression, Class expectedType, VariableResolver vResolver, FunctionMapper fMapper) throws ELException
javax.servlet.jsp.el.ExpressionEvaluatorevaluate in class ExpressionEvaluatorexpression - The expression to be evaluated.expectedType - The expected type of the result of the evaluationvResolver - A VariableResolver instance that can be used at runtime to
resolve the name of implicit objects into Objects.fMapper - A FunctionMapper to resolve functions found in the expression.
It can be null, in which case no functions are supported for
this invocation.ELException - Thrown if the expression evaluation failed.Copyright © 2000-2016 Apache Software Foundation. All Rights Reserved.