@Override
public Class<? extends KeyDeserializer> findKeyDeserializer(Annotated a)
{
JsonDeserialize ann = a.getAnnotation(JsonDeserialize.class);
if (ann != null) {
Class<? extends KeyDeserializer> deserClass = ann.keyUsing();
if (deserClass != KeyDeserializer.None.class) {
return deserClass;
}
}
return null;