Package org.apache.commons.collections.functors

Class MapTransformer

java.lang.Object
org.apache.commons.collections.functors.MapTransformer
All Implemented Interfaces:
Serializable, Transformer
@Deprecated(since="2021-04-30") public final class MapTransformer extends Object implements Transformer, Serializable
Deprecated.
Apache Commons Collections version 3.x is being deprecated from AEMaaCS. The upgraded version 4.4 of Commons Collections is already included as replacement. Customers are advised to upgrade to this version of the library. Please note: the package name was changed to org.apache.commons.collections4. Further note that there are AEM APIs currently exposing the old collections classes; these will be updated in upcoming releases.
Transformer implementation that returns the value held in a specified map using the input parameter as a key.
Since:
Commons Collections 3.0
See Also:

  • Method Details

    • getInstance

      public static Transformer getInstance(Map map)
      Deprecated.
      Factory to create the transformer.

      If the map is null, a transformer that always returns null is returned.

      Parameters:
      map - the map, not cloned
      Returns:
      the transformer

    • transform

      public Object transform(Object input)
      Deprecated.
      Transforms the input to result by looking it up in a Map.
      Specified by:
      transform in interface Transformer
      Parameters:
      input - the input object to transform
      Returns:
      the transformed result

    • getMap

      public Map getMap()
      Deprecated.
      Gets the map to lookup in.
      Returns:
      the map
      Since:
      Commons Collections 3.1