1fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Protocol Buffers - Google's data interchange format 2fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Copyright 2008 Google Inc. All rights reserved. 3fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// http://code.google.com/p/protobuf/ 4fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 5fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Redistribution and use in source and binary forms, with or without 6fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// modification, are permitted provided that the following conditions are 7fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// met: 8fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 9fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Redistributions of source code must retain the above copyright 10fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// notice, this list of conditions and the following disclaimer. 11fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Redistributions in binary form must reproduce the above 12fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// copyright notice, this list of conditions and the following disclaimer 13fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// in the documentation and/or other materials provided with the 14fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// distribution. 15fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Neither the name of Google Inc. nor the names of its 16fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// contributors may be used to endorse or promote products derived from 17fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// this software without specific prior written permission. 18fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 19fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 31fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Author: kenton@google.com (Kenton Varda) 32fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Based on original Protocol Buffers design by 33fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Sanjay Ghemawat, Jeff Dean, and others. 34fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 35fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// This header is logically internal, but is made public because it is used 36fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// from protocol-compiler-generated code, which may reside in other components. 37fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 38fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#ifndef GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 39fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#define GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 40fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 41fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#include <google/protobuf/message.h> 42fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 43fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillenamespace google { 44fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillenamespace protobuf { 45fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillenamespace internal { 46fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 47fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Basic operations that can be performed using reflection. 48fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// These can be used as a cheap way to implement the corresponding 49fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// methods of the Message interface, though they are likely to be 50fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// slower than implementations tailored for the specific message type. 51fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 52fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// This class should stay limited to operations needed to implement 53fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// the Message interface. 54fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 55fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// This class is really a namespace that contains only static methods. 56fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savilleclass LIBPROTOBUF_EXPORT ReflectionOps { 57fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville public: 58fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static void Copy(const Message& from, Message* to); 59fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static void Merge(const Message& from, Message* to); 60fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static void Clear(Message* message); 61fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static bool IsInitialized(const Message& message); 62fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static void DiscardUnknownFields(Message* message); 63fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 64fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Finds all unset required fields in the message and adds their full 65fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // paths (e.g. "foo.bar[5].baz") to *names. "prefix" will be attached to 66fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // the front of each name. 67fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville static void FindInitializationErrors(const Message& message, 68fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville const string& prefix, 69fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville vector<string>* errors); 70fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 71fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville private: 72fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // All methods are static. No need to construct. 73fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ReflectionOps); 74fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville}; 75fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 76fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} // namespace internal 77fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} // namespace protobuf 78fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 79fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} // namespace google 80fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#endif // GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 81