org.qi4j.api.query.grammar
Interface BooleanExpression

All Known Subinterfaces:

AssociationIsNotNullPredicate, AssociationIsNullPredicate, AssociationNullPredicate, ComparisonPredicate<T>, Conjunction, ContainsAllPredicate<T,C>, ContainsPredicate<T,C>, Disjunction, EqualsPredicate<T>, GreaterOrEqualPredicate<T>, GreaterThanPredicate<T>, LessOrEqualPredicate<T>, LessThanPredicate<T>, ManyAssociationContainsPredicate<T>, MatchesPredicate, NamedQueryExpression, Negation, NotEqualsPredicate<T>, Predicate, PropertyIsNotNullPredicate<T>, PropertyIsNullPredicate<T>, PropertyNullPredicate<T>

public interface BooleanExpression

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Method Summary

boolean

eval(Object target) Evaluates the boolean expression agains a target object (composite?)

Method Detail

eval

boolean eval(Object target)

Evaluates the boolean expression agains a target object (composite?)

Parameters:

target - target object

Returns:

true if boolean expression evaluates to TRUE for the target object