org.apache.activemq.apollo.filter

Interface Expression

All Known Subinterfaces:

BooleanExpression

All Known Implementing Classes:

ArithmeticExpression, BinaryExpression, ComparisonExpression, ConstantExpression, LogicExpression, PropertyExpression, UnaryExpression, XPathExpression, XQueryExpression

public interface Expression

Represents an expression

Version:

$Revision: 1.2 $

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	evaluate(Filterable message)

Method Detail

evaluate

java.lang.Object evaluate(Filterable message)
                          throws FilterException

Returns:

the value of this expression

Throws:

FilterException