Class NullIsTruePredicate

    • Constructor Detail

      • NullIsTruePredicate

        public NullIsTruePredicate​(Predicate predicate)
        Constructor that performs no validation. Use getInstance if you want that.
        Parameters:
        predicate - the predicate to call after the null check
    • Method Detail

      • getInstance

        public static Predicate getInstance​(Predicate predicate)
        Factory to create the null true predicate.
        Parameters:
        predicate - the predicate to decorate, not null
        Returns:
        the predicate
        Throws:
        IllegalArgumentException - if the predicate is null
      • evaluate

        public boolean evaluate​(Object object)
        Evaluates the predicate returning the result of the decorated predicate once a null check is performed.
        Specified by:
        evaluate in interface Predicate
        Parameters:
        object - the input object
        Returns:
        true if decorated predicate returns true or input is null
      • getPredicates

        public Predicate[] getPredicates()
        Gets the predicate being decorated.
        Specified by:
        getPredicates in interface PredicateDecorator
        Returns:
        the predicate as the only element in an array
        Since:
        Commons Collections 3.1