1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc. All rights reserved.
3// https://developers.google.com/protocol-buffers/
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30
31// Defines a TypeResolver for the Any message.
32
33#ifndef GOOGLE_PROTOBUF_UTIL_TYPE_RESOLVER_H__
34#define GOOGLE_PROTOBUF_UTIL_TYPE_RESOLVER_H__
35
36#include <string>
37
38#include <google/protobuf/stubs/common.h>
39#include <google/protobuf/type.pb.h>
40#include <google/protobuf/stubs/status.h>
41#include <google/protobuf/stubs/status.h>
42
43// Must be included last.
44#include <google/protobuf/port_def.inc>
45
46namespace google {
47namespace protobuf {
48class DescriptorPool;
49namespace util {
50
51// Abstract interface for a type resolver.
52//
53// Implementations of this interface must be thread-safe.
54class PROTOBUF_EXPORT TypeResolver {
55 public:
56 TypeResolver() {}
57 virtual ~TypeResolver() {}
58
59 // Resolves a type url for a message type.
60 virtual util::Status ResolveMessageType(
61 const std::string& type_url, google::protobuf::Type* message_type) = 0;
62
63 // Resolves a type url for an enum type.
64 virtual util::Status ResolveEnumType(const std::string& type_url,
65 google::protobuf::Enum* enum_type) = 0;
66
67 private:
68 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(TypeResolver);
69};
70
71} // namespace util
72} // namespace protobuf
73} // namespace google
74
75#include <google/protobuf/port_undef.inc>
76
77#endif // GOOGLE_PROTOBUF_UTIL_TYPE_RESOLVER_H__
78

source code of include/google/protobuf/util/type_resolver.h