/thirdparty/breakpad/third_party/protobuf/protobuf/src/google/protobuf/reflection_ops.h

http://github.com/tomahawk-player/tomahawk · C++ Header · 80 lines · 23 code · 9 blank · 48 comment · 0 complexity · 3b04ed8f5902367b0d7368efcc34bc02 MD5 · raw file

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