Class NOPClosure

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

    public class NOPClosure
    extends java.lang.Object
    implements Closure, java.io.Serializable
    Closure implementation that does nothing.
    Since:
    Commons Collections 3.0
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static Closure INSTANCE
      Singleton predicate instance
    • Field Detail

      • INSTANCE

        public static final Closure INSTANCE
        Singleton predicate instance
    • Method Detail

      • getInstance

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

        public void execute​(java.lang.Object input)
        Do nothing.
        Specified by:
        execute in interface Closure
        Parameters:
        input - the input object