Package org.apache.commons.el
Class Expression
java.lang.Object
org.apache.commons.el.Expression
- Direct Known Subclasses:
BinaryOperatorExpression
,ComplexValue
,ConditionalExpression
,FunctionInvocation
,Literal
,NamedValue
,UnaryOperatorExpression
The abstract class from which all expression types derive.
- Version:
- $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $
- Author:
- Nathan Abramson - Art Technology Group, Shawn Bayern
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Constructor Summary
Constructors -
Method Summary
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Constructor Details
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Expression
public Expression()
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Method Details
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getExpressionString
Returns the expression in the expression language syntax -
evaluate
public abstract Object evaluate(javax.servlet.jsp.el.VariableResolver pResolver, javax.servlet.jsp.el.FunctionMapper functions, Logger pLogger) throws javax.servlet.jsp.el.ELException Evaluates the expression in the given context- Throws:
javax.servlet.jsp.el.ELException
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