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,
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25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31// Author: bduff@google.com (Brian Duff)
32//  Based on original Protocol Buffers design by
33//  Sanjay Ghemawat, Jeff Dean, and others.
34
35#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H_
36#define GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H_
37
38#include <google/protobuf/stubs/common.h>
39#include <google/protobuf/compiler/javanano/javanano_params.h>
40#include <google/protobuf/descriptor.pb.h>
41
42
43namespace google {
44namespace protobuf {
45  namespace io {
46    class Printer;             // printer.h
47  }
48}
49
50namespace protobuf {
51namespace compiler {
52namespace javanano {
53
54class ExtensionGenerator {
55 public:
56  explicit ExtensionGenerator(const FieldDescriptor* descriptor, const Params& params);
57  ~ExtensionGenerator();
58
59  void Generate(io::Printer* printer) const;
60
61 private:
62  const Params& params_;
63  const FieldDescriptor* descriptor_;
64  map<string, string> variables_;
65
66  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ExtensionGenerator);
67};
68
69}  // namespace javanano
70}  // namespace compiler
71}  // namespace protobuf
72}  // namespace google
73
74#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H_
75