15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Protocol Buffers - Google's data interchange format 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright 2008 Google Inc. All rights reserved. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// http://code.google.com/p/protobuf/ 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Redistribution and use in source and binary forms, with or without 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// modification, are permitted provided that the following conditions are 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// met: 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions of source code must retain the above copyright 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// notice, this list of conditions and the following disclaimer. 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions in binary form must reproduce the above 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// copyright notice, this list of conditions and the following disclaimer 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// in the documentation and/or other materials provided with the 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// distribution. 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Neither the name of Google Inc. nor the names of its 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// contributors may be used to endorse or promote products derived from 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this software without specific prior written permission. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Author: kenton@google.com (Kenton Varda) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Based on original Protocol Buffers design by 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Sanjay Ghemawat, Jeff Dean, and others. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This header is logically internal, but is made public because it is used 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// from protocol-compiler-generated code, which may reside in other components. 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 41ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include <google/protobuf/stubs/common.h> 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <google/protobuf/message.h> 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace google { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace protobuf { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace internal { 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Basic operations that can be performed using reflection. 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// These can be used as a cheap way to implement the corresponding 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// methods of the Message interface, though they are likely to be 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// slower than implementations tailored for the specific message type. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This class should stay limited to operations needed to implement 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the Message interface. 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This class is really a namespace that contains only static methods. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class LIBPROTOBUF_EXPORT ReflectionOps { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void Copy(const Message& from, Message* to); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void Merge(const Message& from, Message* to); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void Clear(Message* message); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool IsInitialized(const Message& message); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void DiscardUnknownFields(Message* message); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Finds all unset required fields in the message and adds their full 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // paths (e.g. "foo.bar[5].baz") to *names. "prefix" will be attached to 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the front of each name. 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void FindInitializationErrors(const Message& message, 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const string& prefix, 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) vector<string>* errors); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // All methods are static. No need to construct. 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ReflectionOps); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace internal 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace protobuf 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace google 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 82