Package org.apache.commons.collections4.functors

Class OrPredicate<T>

java.lang.Object
org.apache.commons.collections4.functors.OrPredicate<T>
All Implemented Interfaces:
Serializable, PredicateDecorator<T>, Predicate<T>
public final class OrPredicate<T> extends Object implements PredicateDecorator<T>, Serializable
Predicate implementation that returns true if either of the predicates return true.
Since:
3.0
See Also:

  • Constructor Details

    • OrPredicate

      public OrPredicate(Predicate<? super T> predicate1, Predicate<? super T> predicate2)
      Constructor that performs no validation. Use orPredicate if you want that.
      Parameters:
      predicate1 - the first predicate to check, not null
      predicate2 - the second predicate to check, not null

  • Method Details

    • orPredicate

      public static <T> Predicate<T> orPredicate(Predicate<? super T> predicate1, Predicate<? super T> predicate2)
      Factory to create the predicate.
      Type Parameters:
      T - the type that the predicate queries
      Parameters:
      predicate1 - the first predicate to check, not null
      predicate2 - the second predicate to check, not null
      Returns:
      the and predicate
      Throws:
      NullPointerException - if either predicate is null

    • evaluate

      public boolean evaluate(T object)
      Evaluates the predicate returning true if either predicate returns true.
      Specified by:
      evaluate in interface Predicate<T>
      Parameters:
      object - the input object
      Returns:
      true if either decorated predicate returns true

    • getPredicates

      public Predicate<? super T>[] getPredicates()
      Gets the two predicates being decorated as an array.
      Specified by:
      getPredicates in interface PredicateDecorator<T>
      Returns:
      the predicates
      Since:
      3.1