Represents a single JEXL expression. This simple interface
provides access to the underlying expression through getExpression(),
and it provides hooks to add a pre- and post- expression resolver.
An expression is different than a script - it is simply a reference of
an expression.
since: 1.0 author: Geir Magnusson Jr. version: $Id: Expression.java 397092 2006-04-26 05:11:28Z dion $ |