org.apache.qpid.filter

Interface Expression

All Known Subinterfaces:

BooleanExpression

All Known Implementing Classes:

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

public interface Expression

Represents an expression

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluate(FilterableMessage message)

Method Detail

evaluate

Object evaluate(FilterableMessage message)

Parameters:

message - message to evaluate

Returns:

the value of this expression