org.apache.qpid.filter
Interfaces 
BooleanExpression
Expression
MessageFilter
Classes 
ArithmeticExpression
BinaryExpression
ComparisonExpression
ComparisonExpression.LikeExpression
ConstantExpression
ConstantExpression.BooleanConstantExpression
JMSSelectorFilter
LogicExpression
PropertyExpression
UnaryExpression
UnaryExpression.BooleanUnaryExpression