Package org.apache.commons.collections.functors

Class MapTransformer

  • All Implemented Interfaces:
    java.io.Serializable, Transformer
    @Deprecated(since="2021-04-30")
public final class MapTransformer
extends java.lang.Object
implements Transformer, java.io.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:
    Serialized Form

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      static Transformer getInstance​(java.util.Map map)
      Deprecated.
      Factory to create the transformer.
      java.util.Map getMap()
      Deprecated.
      Gets the map to lookup in.
      java.lang.Object transform​(java.lang.Object input)
      Deprecated.
      Transforms the input to result by looking it up in a Map.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • getInstance

        public static Transformer getInstance​(java.util.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 java.lang.Object transform​(java.lang.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 java.util.Map getMap()
        Deprecated.
        Gets the map to lookup in.
        Returns:
        the map
        Since:
        Commons Collections 3.1