content: /*
   * Copyright (C) 2011 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 com.cjj.volley.toolbox;
  
  import com.cjj.volley.Cache;
  
  /**
   * A cache that doesn't.
   */
  public class NoCache implements Cache {
      @Override
      public void clear() {
      }
  
      @Override
      public Entry get(String key) {
          return null;
      }
  
      @Override
      public void put(String key, Entry entry) {
      }
  
      @Override
      public void invalidate(String key, boolean fullExpire) {
      }
  
      @Override
      public void remove(String key) {
      }
  
      @Override
      public void initialize() {
      }
  }
  