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Changes to /trunk/src/google/protobuf/reflection_ops.h
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/trunk/src/google/protobuf/reflection_ops.h   r50 /trunk/src/google/protobuf/reflection_ops.h   r425
1 // Protocol Buffers - Google's data interchange format 1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved. 2 // Copyright 2008 Google Inc. All rights reserved.
3 // http://code.google.com/p/protobuf/ 3 // http://code.google.com/p/protobuf/
4 // 4 //
5 // Redistribution and use in source and binary forms, with or without 5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are 6 // modification, are permitted provided that the following conditions are
7 // met: 7 // met:
8 // 8 //
9 // * Redistributions of source code must retain the above copyright 9 // * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer. 10 // notice, this list of conditions and the following disclaimer.
11 // * Redistributions in binary form must reproduce the above 11 // * Redistributions in binary form must reproduce the above
12 // copyright notice, this list of conditions and the following disclaimer 12 // copyright notice, this list of conditions and the following disclaimer
13 // in the documentation and/or other materials provided with the 13 // in the documentation and/or other materials provided with the
14 // distribution. 14 // distribution.
15 // * Neither the name of Google Inc. nor the names of its 15 // * Neither the name of Google Inc. nor the names of its
16 // contributors may be used to endorse or promote products derived from 16 // contributors may be used to endorse or promote products derived from
17 // this software without specific prior written permission. 17 // this software without specific prior written permission.
18 // 18 //
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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. 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 30
31 // Author: kenton@google.com (Kenton Varda) 31 // Author: kenton@google.com (Kenton Varda)
32 // Based on original Protocol Buffers design by 32 // Based on original Protocol Buffers design by
33 // Sanjay Ghemawat, Jeff Dean, and others. 33 // Sanjay Ghemawat, Jeff Dean, and others.
34 // 34 //
35 // This header is logically internal, but is made public because it is used 35 // This header is logically internal, but is made public because it is used
36 // from protocol-compiler-generated code, which may reside in other components. 36 // from protocol-compiler-generated code, which may reside in other components.
37 37
38 #ifndef GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 38 #ifndef GOOGLE_PROTOBUF_REFLECTION_OPS_H__
39 #define GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 39 #define GOOGLE_PROTOBUF_REFLECTION_OPS_H__
40 40
41 #include <google/protobuf/stubs/common.h>
41 #include <google/protobuf/message.h> 42 #include <google/protobuf/message.h>
42 43
43 namespace google { 44 namespace google {
44 namespace protobuf { 45 namespace protobuf {
45 namespace internal { 46 namespace internal {
46 47
47 // Basic operations that can be performed using reflection. 48 // Basic operations that can be performed using reflection.
48 // These can be used as a cheap way to implement the corresponding 49 // These can be used as a cheap way to implement the corresponding
49 // methods of the Message interface, though they are likely to be 50 // methods of the Message interface, though they are likely to be
50 // slower than implementations tailored for the specific message type. 51 // slower than implementations tailored for the specific message type.
51 // 52 //
52 // This class should stay limited to operations needed to implement 53 // This class should stay limited to operations needed to implement
53 // the Message interface. 54 // the Message interface.
54 // 55 //
55 // This class is really a namespace that contains only static methods. 56 // This class is really a namespace that contains only static methods.
56 class LIBPROTOBUF_EXPORT ReflectionOps { 57 class LIBPROTOBUF_EXPORT ReflectionOps {
57 public: 58 public:
58 static void Copy(const Message& from, Message* to); 59 static void Copy(const Message& from, Message* to);
59 static void Merge(const Message& from, Message* to); 60 static void Merge(const Message& from, Message* to);
60 static void Clear(Message* message); 61 static void Clear(Message* message);
61 static bool IsInitialized(const Message& message); 62 static bool IsInitialized(const Message& message);
62 static void DiscardUnknownFields(Message* message); 63 static void DiscardUnknownFields(Message* message);
63 64
64 // Finds all unset required fields in the message and adds their full 65 // Finds all unset required fields in the message and adds their full
65 // paths (e.g. "foo.bar[5].baz") to *names. "prefix" will be attached to 66 // paths (e.g. "foo.bar[5].baz") to *names. "prefix" will be attached to
66 // the front of each name. 67 // the front of each name.
67 static void FindInitializationErrors(const Message& message, 68 static void FindInitializationErrors(const Message& message,
68 const string& prefix, 69 const string& prefix,
69 vector<string>* errors); 70 vector<string>* errors);
70 71
71 private: 72 private:
72 // All methods are static. No need to construct. 73 // All methods are static. No need to construct.
73 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ReflectionOps); 74 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ReflectionOps);
74 }; 75 };
75 76
76 } // namespace internal 77 } // namespace internal
77 } // namespace protobuf 78 } // namespace protobuf
78 79
79 } // namespace google 80 } // namespace google
80 #endif // GOOGLE_PROTOBUF_REFLECTION_OPS_H__ 81 #endif // GOOGLE_PROTOBUF_REFLECTION_OPS_H__
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