Package org.apache.commons.collections.functors

Class NullIsExceptionPredicate

java.lang.Object
org.apache.commons.collections.functors.NullIsExceptionPredicate
All Implemented Interfaces:
Serializable, PredicateDecorator, Predicate
@Deprecated(since="2021-04-30") public final class NullIsExceptionPredicate extends Object implements Predicate, PredicateDecorator, Serializable
Deprecated.
Apache Commons Collections version 3.x is being deprecated from AEMaaCS. The upgraded version 4.4 of Commons Collections is already included as replacement. Customers are advised to upgrade to this version of the library. Please note: the package name was changed to org.apache.commons.collections4. Further note that there are AEM APIs currently exposing the old collections classes; these will be updated in upcoming releases.
Predicate implementation that throws an exception if the input is null.
Since:
Commons Collections 3.0
See Also:

  • Constructor Details

    • NullIsExceptionPredicate

      public NullIsExceptionPredicate(Predicate predicate)
      Deprecated.
      Constructor that performs no validation. Use getInstance if you want that.
      Parameters:
      predicate - the predicate to call after the null check

  • Method Details

    • getInstance

      public static Predicate getInstance(Predicate predicate)
      Deprecated.
      Factory to create the null exception 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)
      Deprecated.
      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
      Throws:
      FunctorException - if input is null

    • getPredicates

      public Predicate[] getPredicates()
      Deprecated.
      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