BinaryOperatorExpression
, ComplexValue
, ConditionalExpression
, FunctionInvocation
, Literal
, NamedValue
, UnaryOperatorExpression
public abstract class Expression
extends java.lang.Object
The abstract class from which all expression types derive.
Constructor | Description |
---|---|
Expression() |
Modifier and Type | Method | Description |
---|---|---|
abstract java.lang.Object |
evaluate(javax.servlet.jsp.el.VariableResolver pResolver,
javax.servlet.jsp.el.FunctionMapper functions,
Logger pLogger) |
Evaluates the expression in the given context
|
abstract java.lang.String |
getExpressionString() |
Returns the expression in the expression language syntax
|
public abstract java.lang.String getExpressionString()
public abstract java.lang.Object evaluate(javax.servlet.jsp.el.VariableResolver pResolver, javax.servlet.jsp.el.FunctionMapper functions, Logger pLogger) throws javax.servlet.jsp.el.ELException
javax.servlet.jsp.el.ELException
Copyright (c) 2001-2002 - Apache Software Foundation