Package org.apache.commons.collections4.functors

Class TransformerClosure<T>

  • Type Parameters:
    T - the type of the input to the operation.
    All Implemented Interfaces:
    java.io.Serializable, java.util.function.Consumer<T>, Closure<T>
    public class TransformerClosure<T>
extends java.lang.Object
implements Closure<T>, java.io.Serializable
    Closure implementation that calls a Transformer using the input object and ignore the result.
    Since:
    3.0
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      TransformerClosure​(Transformer<? super T,​?> transformer)
      Constructor that performs no validation.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void execute​(T input)
      Executes the closure by calling the decorated transformer.
      Transformer<? super T,​?> getTransformer()
      Gets the transformer.
      static <E> Closure<E> transformerClosure​(Transformer<? super E,​?> transformer)
      Factory method that performs validation.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface org.apache.commons.collections4.Closure

        accept

      • Methods inherited from interface java.util.function.Consumer

        andThen

    • Constructor Detail

      • TransformerClosure

        public TransformerClosure​(Transformer<? super T,​?> transformer)
        Constructor that performs no validation. Use transformerClosure if you want that.
        Parameters:
        transformer - the transformer to call, not null

    • Method Detail

      • transformerClosure

        public static <E> Closure<E> transformerClosure​(Transformer<? super E,​?> transformer)
        Factory method that performs validation.

        A null transformer will return the NOPClosure.

        Type Parameters:
        E - the type that the closure acts on
        Parameters:
        transformer - the transformer to call, null means nop
        Returns:
        the transformer closure

      • execute

        public void execute​(T input)
        Executes the closure by calling the decorated transformer.
        Specified by:
        execute in interface Closure<T>
        Parameters:
        input - the input object