Package org.apache.commons.collections.functors

Class ExceptionClosure

java.lang.Object
org.apache.commons.collections.functors.ExceptionClosure
All Implemented Interfaces:
Serializable, Closure
public final class ExceptionClosure extends Object implements Closure, Serializable
Closure implementation that always throws an exception.
Since:
Commons Collections 3.0
Version:
$Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
Author:
Stephen Colebourne
See Also:

  • Field Details

    • INSTANCE

      public static final Closure INSTANCE
      Singleton predicate instance

  • Method Details

    • getInstance

      public static Closure getInstance()
      Factory returning the singleton instance.
      Returns:
      the singleton instance
      Since:
      Commons Collections 3.1

    • execute

      public void execute(Object input)
      Always throw an exception.
      Specified by:
      execute in interface Closure
      Parameters:
      input - the input object
      Throws:
      FunctorException - always