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__