org.granite.gravity.selector
Interface BooleanExpression

All Superinterfaces:

Expression

All Known Implementing Classes:

ComparisonExpression, LogicExpression

public interface BooleanExpression
extends Expression

A BooleanExpression is an expression that always produces a Boolean result.

Version:

$Revision: 1.2 $

Method Summary

boolean

matches(MessageEvaluationContext message)

Methods inherited from interface org.granite.gravity.selector.Expression

evaluate

Method Detail

matches

boolean matches(MessageEvaluationContext message)
                throws JMSException

Parameters:

message -

Returns:

true if the expression evaluates to Boolean.TRUE.

Throws:

JMSException