javanano_primitive_field.h revision 5cc242074f189837b38e7768b57ccfb0bca258df
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
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_JAVANANO_PRIMITIVE_FIELD_H__
36#define GOOGLE_PROTOBUF_COMPILER_JAVANANO_PRIMITIVE_FIELD_H__
37
38#include <map>
39#include <string>
40#include <google/protobuf/compiler/javanano/javanano_field.h>
41
42namespace google {
43namespace protobuf {
44namespace compiler {
45namespace javanano {
46
47class PrimitiveFieldGenerator : public FieldGenerator {
48 public:
49  explicit PrimitiveFieldGenerator(
50      const FieldDescriptor* descriptor, const Params &params);
51  ~PrimitiveFieldGenerator();
52
53  // implements FieldGenerator ---------------------------------------
54  bool SavedDefaultNeeded() const;
55  void GenerateInitSavedDefaultCode(io::Printer* printer) const;
56  void GenerateMembers(io::Printer* printer, bool lazy_init) const;
57  void GenerateClearCode(io::Printer* printer) const;
58  void GenerateMergingCode(io::Printer* printer) const;
59  void GenerateSerializationCode(io::Printer* printer) const;
60  void GenerateSerializedSizeCode(io::Printer* printer) const;
61  void GenerateEqualsCode(io::Printer* printer) const;
62  void GenerateHashCodeCode(io::Printer* printer) const;
63
64 private:
65  void GenerateSerializationConditional(io::Printer* printer) const;
66
67  const FieldDescriptor* descriptor_;
68  map<string, string> variables_;
69
70  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(PrimitiveFieldGenerator);
71};
72
73class AccessorPrimitiveFieldGenerator : public FieldGenerator {
74 public:
75  explicit AccessorPrimitiveFieldGenerator(const FieldDescriptor* descriptor,
76      const Params &params, int has_bit_index);
77  ~AccessorPrimitiveFieldGenerator();
78
79  // implements FieldGenerator ---------------------------------------
80  bool SavedDefaultNeeded() const;
81  void GenerateInitSavedDefaultCode(io::Printer* printer) const;
82  void GenerateMembers(io::Printer* printer, bool lazy_init) const;
83  void GenerateClearCode(io::Printer* printer) const;
84  void GenerateMergingCode(io::Printer* printer) const;
85  void GenerateSerializationCode(io::Printer* printer) const;
86  void GenerateSerializedSizeCode(io::Printer* printer) const;
87  void GenerateEqualsCode(io::Printer* printer) const;
88  void GenerateHashCodeCode(io::Printer* printer) const;
89
90 private:
91  const FieldDescriptor* descriptor_;
92  map<string, string> variables_;
93
94  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(AccessorPrimitiveFieldGenerator);
95};
96
97class RepeatedPrimitiveFieldGenerator : public FieldGenerator {
98 public:
99  explicit RepeatedPrimitiveFieldGenerator(const FieldDescriptor* descriptor, const Params& params);
100  ~RepeatedPrimitiveFieldGenerator();
101
102  // implements FieldGenerator ---------------------------------------
103  void GenerateMembers(io::Printer* printer, bool lazy_init) const;
104  void GenerateClearCode(io::Printer* printer) const;
105  void GenerateMergingCode(io::Printer* printer) const;
106  void GenerateMergingCodeFromPacked(io::Printer* printer) const;
107  void GenerateSerializationCode(io::Printer* printer) const;
108  void GenerateSerializedSizeCode(io::Printer* printer) const;
109  void GenerateEqualsCode(io::Printer* printer) const;
110  void GenerateHashCodeCode(io::Printer* printer) const;
111
112 private:
113  void GenerateRepeatedDataSizeCode(io::Printer* printer) const;
114
115  const FieldDescriptor* descriptor_;
116  map<string, string> variables_;
117
118  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedPrimitiveFieldGenerator);
119};
120
121}  // namespace javanano
122}  // namespace compiler
123}  // namespace protobuf
124
125}  // namespace google
126#endif  // GOOGLE_PROTOBUF_COMPILER_JAVANANO_PRIMITIVE_FIELD_H__
127