Add refactoring annotations to NSSL functions.

/*

 * Copyright (C) 2018 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License

 */

package java.lang.annotation;

@Retention(RetentionPolicy.SOURCE)

public @interface ShadeViewRefactor {

  /**

   * Returns the refactor component.

   * @return the refactor component.

   */

  RefactorComponent value();

  public enum RefactorComponent {

    ADAPTER,

    LAYOUT_ALGORITHM,

    STATE_RESOLVER,

    DECORATOR,

    INPUT,

    COORDINATOR,

    SHADE_VIEW

  }

}