Class NOPTransformer

java.lang.Object
org.apache.commons.collections.functors.NOPTransformer
All Implemented Interfaces:
Serializable, Transformer

public class NOPTransformer extends Object implements Transformer, Serializable
Transformer implementation that does nothing.
Since:
Commons Collections 3.0
Version:
$Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
See Also:
  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      Serial version UID
      See Also:
    • INSTANCE

      public static final Transformer INSTANCE
      Singleton predicate instance
  • Constructor Details

    • NOPTransformer

      private NOPTransformer()
      Constructor
  • 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 doing nothing.
      Specified by:
      transform in interface Transformer
      Parameters:
      input - the input object to transform
      Returns:
      the transformed result which is the input