Package org.apache.ambari.server.controller.predicate

Interface Summary

Interface	Description
BasePredicate	An extended predicate interface which allows for the retrieval of any associated property ids.
PredicateVisitor	A visitor of predicates.
PredicateVisitorAcceptor	An acceptor of predicate visitors.

Class Summary

Class	Description
AlwaysPredicate	A predicate that always evaluates to true.
AndPredicate	Predicate which evaluates to true if all of the predicates in a predicate array evaluate to true.
ArrayPredicate	Predicate which evaluates an array of predicates.
CategoryIsEmptyPredicate	Predicate that checks if the associated property category is empty.
CategoryPredicate	Base class for predicates based on property categories.
ComparisonPredicate<T>	Predicate that compares a given value to a Resource property.
EqualsPredicate<T>	Predicate that checks equality of a given value to a Resource property.
FilterPredicate	Predicate that checks if current property matches the filter expression
GreaterEqualsPredicate<T>	Predicate that checks if a given value is greater than or equal to a Resource property.
GreaterPredicate<T>	Predicate that checks if a given value is greater than a Resource property.
LessEqualsPredicate<T>	Predicate that checks if a given value is less than or equal to a Resource property.
LessPredicate<T>	Predicate that checks if a given value is less than a Resource property.
NotPredicate	Predicate that negates the evaluation of another predicate.
OrPredicate	Predicate which evaluates to true if any of the predicates in a predicate array evaluate to true.
Predicates
PropertyPredicate	Predicate that is associated with a resource property.
UnaryPredicate	Predicate that operates on one other predicate.