@@ -19,13 +19,14 @@ package org.openqa.selenium.remote;
 
 import com.google.common.collect.ImmutableMap;
 
+import org.openqa.selenium.DeviceRotation;
 import org.openqa.selenium.Rotatable;
 import org.openqa.selenium.ScreenOrientation;
 
 import java.lang.reflect.Method;
 
 public class AddRotatable implements AugmenterProvider {
-
+    
   public Class<?> getDescribedInterface() {
     return Rotatable.class;
   }
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.openqa.selenium.remote;

import com.google.common.collect.ImmutableMap;

import org.openqa.selenium.Rotatable;
import org.openqa.selenium.ScreenOrientation;

import java.lang.reflect.Method;

public class AddRotatable implements AugmenterProvider {

  public Class<?> getDescribedInterface() {
    return Rotatable.class;
  }

  public InterfaceImplementation getImplementation(Object value) {
    return new InterfaceImplementation() {
      public Object invoke(ExecuteMethod executeMethod, Object self, Method method, Object... args) {
        if ("rotate".equals(method.getName())) {
          return executeMethod.execute(DriverCommand.SET_SCREEN_ORIENTATION,
              ImmutableMap.of("orientation", args[0]));
        } else if ("getOrientation".equals(method.getName())) {
          return ScreenOrientation.valueOf((String) executeMethod.execute(
              DriverCommand.GET_SCREEN_ORIENTATION, null));
        }
        return null;
      }
    };
  }

}

you don't need to create a enum for this, java allows you to switch on a string ;) (since java 7?)