Class NOPTransformer

  • All Implemented Interfaces:
    java.io.Serializable, Transformer

    @Deprecated(since="2021-04-30")
    public class NOPTransformer
    extends java.lang.Object
    implements Transformer, java.io.Serializable
    Deprecated.
    Commons Collections 3 is in maintenance mode. Commons Collections 4 should be used instead.
    Transformer implementation that does nothing.
    Since:
    Commons Collections 3.0
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static Transformer INSTANCE
      Deprecated.
      Singleton predicate instance
    • Field Detail

      • INSTANCE

        public static final Transformer INSTANCE
        Deprecated.
        Singleton predicate instance
    • Method Detail

      • getInstance

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

        public java.lang.Object transform​(java.lang.Object input)
        Deprecated.
        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