1
// Protocol Buffers - Google's data interchange format
2
// Copyright 2008 Google Inc. All rights reserved.
3
// http://code.google.com/p/protobuf/
5
// Redistribution and use in source and binary forms, with or without
6
// modification, are permitted provided that the following conditions are
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
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.
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.
31
// Author: kenton@google.com (Kenton Varda)
32
// Based on original Protocol Buffers design by
33
// Sanjay Ghemawat, Jeff Dean, and others.
35
#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__
36
#define GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__
39
#include <google/protobuf/stubs/common.h>
40
#include <google/protobuf/descriptor.h>
45
class Printer; // printer.h
53
class FieldGenerator {
56
virtual ~FieldGenerator();
58
virtual int GetNumBitsForMessage() const = 0;
59
virtual int GetNumBitsForBuilder() const = 0;
60
virtual void GenerateInterfaceMembers(io::Printer* printer) const = 0;
61
virtual void GenerateMembers(io::Printer* printer) const = 0;
62
virtual void GenerateBuilderMembers(io::Printer* printer) const = 0;
63
virtual void GenerateInitializationCode(io::Printer* printer) const = 0;
64
virtual void GenerateBuilderClearCode(io::Printer* printer) const = 0;
65
virtual void GenerateMergingCode(io::Printer* printer) const = 0;
66
virtual void GenerateBuildingCode(io::Printer* printer) const = 0;
67
virtual void GenerateParsingCode(io::Printer* printer) const = 0;
68
virtual void GenerateParsingCodeFromPacked(io::Printer* printer) const;
69
virtual void GenerateParsingDoneCode(io::Printer* printer) const = 0;
70
virtual void GenerateSerializationCode(io::Printer* printer) const = 0;
71
virtual void GenerateSerializedSizeCode(io::Printer* printer) const = 0;
72
virtual void GenerateFieldBuilderInitializationCode(io::Printer* printer)
75
virtual void GenerateEqualsCode(io::Printer* printer) const = 0;
76
virtual void GenerateHashCode(io::Printer* printer) const = 0;
78
virtual string GetBoxedType() const = 0;
81
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGenerator);
84
// Convenience class which constructs FieldGenerators for a Descriptor.
85
class FieldGeneratorMap {
87
explicit FieldGeneratorMap(const Descriptor* descriptor);
90
const FieldGenerator& get(const FieldDescriptor* field) const;
91
const FieldGenerator& get_extension(int index) const;
94
const Descriptor* descriptor_;
95
scoped_array<scoped_ptr<FieldGenerator> > field_generators_;
96
scoped_array<scoped_ptr<FieldGenerator> > extension_generators_;
98
static FieldGenerator* MakeGenerator(const FieldDescriptor* field,
99
int messageBitIndex, int builderBitIndex);
101
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGeneratorMap);
105
} // namespace compiler
106
} // namespace protobuf
108
} // namespace google
109
#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__