javamicro_message.h revision ede38fe9b9f93888e6e41afc7abb09525f44da95 
1// Protocol Buffers - Google's data interchange format
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30
31// Author: kenton@google.com (Kenton Varda)
32//  Based on original Protocol Buffers design by
33//  Sanjay Ghemawat, Jeff Dean, and others.
34
35#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__
36#define GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__
37
38#include <string>
39#include <google/protobuf/stubs/common.h>
40#include <google/protobuf/compiler/javamicro/javamicro_params.h>
41#include <google/protobuf/compiler/javamicro/javamicro_field.h>
42
43namespace google {
44namespace protobuf {
45  namespace io {
46    class Printer;             // printer.h
47  }
48}
49
50namespace protobuf {
51namespace compiler {
52namespace javamicro {
53
54class MessageGenerator {
55 public:
56  explicit MessageGenerator(const Descriptor* descriptor, const Params& params);
57  ~MessageGenerator();
58
59  // All static variables have to be declared at the top-level of the file
60  // so that we can control initialization order, which is important for
61  // DescriptorProto bootstrapping to work.
62  void GenerateStaticVariables(io::Printer* printer);
63
64  // Output code which initializes the static variables generated by
65  // GenerateStaticVariables().
66  void GenerateStaticVariableInitializers(io::Printer* printer);
67
68  // Generate the class itself.
69  void Generate(io::Printer* printer);
70
71 private:
72  void GenerateMessageSerializationMethods(io::Printer* printer);
73  void GenerateMergeFromMethods(io::Printer* printer);
74  void GenerateParseFromMethods(io::Printer* printer);
75  void GenerateSerializeOneField(io::Printer* printer,
76                                 const FieldDescriptor* field);
77
78  void GenerateClear(io::Printer* printer);
79  void GenerateIsInitialized(io::Printer* printer);
80
81  const Params& params_;
82  const Descriptor* descriptor_;
83  FieldGeneratorMap field_generators_;
84
85  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator);
86};
87
88}  // namespace javamicro
89}  // namespace compiler
90}  // namespace protobuf
91
92}  // namespace google
93#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__
94