org.apache.qpid.server.filter
Interface BooleanExpression

All Superinterfaces:
Expression
All Known Implementing Classes:
ComparisonExpression, ComparisonExpression.LikeExpression, ConstantExpression.BooleanConstantExpression, LogicExpression, UnaryExpression.BooleanUnaryExpression, XPathExpression, XQueryExpression

public interface BooleanExpression
extends Expression

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


Method Summary
 boolean matches(Filterable message)
           
 
Methods inherited from interface org.apache.qpid.server.filter.Expression
evaluate
 

Method Detail

matches

boolean matches(Filterable message)
Parameters:
message -
Returns:
true if the expression evaluates to Boolean.TRUE.


Licensed to the Apache Software Foundation