include/flatbuffers/file_manager.h

0001 /*
0002  * Copyright 2023 Google Inc. All rights reserved.
0003  *
0004  * Licensed under the Apache License, Version 2.0 (the "License");
0005  * you may not use this file except in compliance with the License.
0006  * You may obtain a copy of the License at
0007  *
0008  *     http://www.apache.org/licenses/LICENSE-2.0
0009  *
0010  * Unless required by applicable law or agreed to in writing, software
0011  * distributed under the License is distributed on an "AS IS" BASIS,
0012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0013  * See the License for the specific language governing permissions and
0014  * limitations under the License.
0015  */
0016
0017 #ifndef FLATBUFFERS_FILE_MANAGER_H_
0018 #define FLATBUFFERS_FILE_MANAGER_H_
0019
0020 #include <set>
0021 #include <string>
0022
0023 #include "flatbuffers/util.h"
0024
0025 namespace flatbuffers {
0026
0027 // A File interface to write data to file by default or
0028 // save only file names
0029 class FileManager {
0030  public:
0031   FileManager() = default;
0032   virtual ~FileManager() = default;
0033
0034   virtual bool SaveFile(const std::string &absolute_file_name,
0035                         const std::string &content) = 0;
0036
0037   virtual bool LoadFile(const std::string &absolute_file_name,
0038                         std::string *buf) = 0;
0039
0040  private:
0041   // Copying is not supported.
0042   FileManager(const FileManager &) = delete;
0043   FileManager &operator=(const FileManager &) = delete;
0044 };
0045
0046 }  // namespace flatbuffers
0047
0048 #endif  // FLATBUFFERS_FILE_MANAGER_H_