content: /**
   * Copyright 2010-present Facebook.
   *
   * 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 com.facebook;
  
  import android.os.Bundle;
  
  /**
   * Implements a trivial {@link TokenCachingStrategy} that does not actually cache any tokens.
   * It is intended for use when an access token may be used on a temporary basis but should not be
   * cached for future use (for instance, when handling a deep link).
   */
  public class NonCachingTokenCachingStrategy extends TokenCachingStrategy {
      @Override
      public Bundle load() {
          return null;
      }
  
      @Override
      public void save(Bundle bundle) {
      }
  
      @Override
      public void clear() {
      }
  }
  