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;
  
  /**
   * An interface for performing requests.
   */
  public interface Network {
      /**
       * Performs the specified request.
       * @param request Request to process
       * @return A {@link NetworkResponse} with data and caching metadata; will never be null
       * @throws VolleyError on errors
       */
      public NetworkResponse performRequest(Request<?> request) throws VolleyError;
  }
  