Package org.apache.commons.collections.functors

Class ExceptionTransformer

java.lang.Object
org.apache.commons.collections.functors.ExceptionTransformer
All Implemented Interfaces:
Serializable, Transformer
public final class ExceptionTransformer extends Object implements Transformer, Serializable
Transformer 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 Transformer INSTANCE
      Singleton predicate instance

  • Method Details

    • getInstance

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

    • transform

      public Object transform(Object input)
      Transforms the input to result by cloning it.
      Specified by:
      transform in interface Transformer
      Parameters:
      input - the input object to transform
      Returns:
      never
      Throws:
      FunctorException - always