| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // Author: kenton@google.com (Kenton Varda) |
| // Based on original Protocol Buffers design by |
| // Sanjay Ghemawat, Jeff Dean, and others. |
| |
| #ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__ |
| #define GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__ |
| |
| #include <map> |
| #include <memory> |
| #ifndef _SHARED_PTR_H |
| #include <google/protobuf/stubs/shared_ptr.h> |
| #endif |
| #include <string> |
| |
| #include <google/protobuf/stubs/common.h> |
| #include <google/protobuf/descriptor.h> |
| #include <google/protobuf/stubs/logging.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace compiler { |
| namespace java { |
| class Context; // context.h |
| class ClassNameResolver; // name_resolver.h |
| } |
| } |
| namespace io { |
| class Printer; // printer.h |
| } |
| } |
| |
| namespace protobuf { |
| namespace compiler { |
| namespace java { |
| |
| class ImmutableFieldGenerator { |
| public: |
| ImmutableFieldGenerator() {} |
| virtual ~ImmutableFieldGenerator(); |
| |
| virtual int GetNumBitsForMessage() const = 0; |
| virtual int GetNumBitsForBuilder() const = 0; |
| virtual void GenerateInterfaceMembers(io::Printer* printer) const = 0; |
| virtual void GenerateMembers(io::Printer* printer) const = 0; |
| virtual void GenerateBuilderMembers(io::Printer* printer) const = 0; |
| virtual void GenerateInitializationCode(io::Printer* printer) const = 0; |
| virtual void GenerateBuilderClearCode(io::Printer* printer) const = 0; |
| virtual void GenerateMergingCode(io::Printer* printer) const = 0; |
| virtual void GenerateBuildingCode(io::Printer* printer) const = 0; |
| virtual void GenerateParsingCode(io::Printer* printer) const = 0; |
| virtual void GenerateParsingCodeFromPacked(io::Printer* printer) const; |
| virtual void GenerateParsingDoneCode(io::Printer* printer) const = 0; |
| virtual void GenerateSerializationCode(io::Printer* printer) const = 0; |
| virtual void GenerateSerializedSizeCode(io::Printer* printer) const = 0; |
| virtual void GenerateFieldBuilderInitializationCode(io::Printer* printer) |
| const = 0; |
| |
| virtual void GenerateEqualsCode(io::Printer* printer) const = 0; |
| virtual void GenerateHashCode(io::Printer* printer) const = 0; |
| |
| virtual string GetBoxedType() const = 0; |
| |
| private: |
| GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableFieldGenerator); |
| }; |
| |
| class ImmutableFieldLiteGenerator { |
| public: |
| ImmutableFieldLiteGenerator() {} |
| virtual ~ImmutableFieldLiteGenerator(); |
| |
| virtual int GetNumBitsForMessage() const = 0; |
| virtual int GetNumBitsForBuilder() const = 0; |
| virtual void GenerateInterfaceMembers(io::Printer* printer) const = 0; |
| virtual void GenerateMembers(io::Printer* printer) const = 0; |
| virtual void GenerateBuilderMembers(io::Printer* printer) const = 0; |
| virtual void GenerateInitializationCode(io::Printer* printer) const = 0; |
| virtual void GenerateMergingCode(io::Printer* printer) const = 0; |
| virtual void GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) |
| const = 0; |
| virtual void GenerateParsingCode(io::Printer* printer) const = 0; |
| virtual void GenerateParsingCodeFromPacked(io::Printer* printer) const; |
| virtual void GenerateParsingDoneCode(io::Printer* printer) const = 0; |
| virtual void GenerateSerializationCode(io::Printer* printer) const = 0; |
| virtual void GenerateSerializedSizeCode(io::Printer* printer) const = 0; |
| virtual void GenerateFieldBuilderInitializationCode(io::Printer* printer) |
| const = 0; |
| |
| virtual void GenerateEqualsCode(io::Printer* printer) const = 0; |
| virtual void GenerateHashCode(io::Printer* printer) const = 0; |
| |
| virtual string GetBoxedType() const = 0; |
| |
| private: |
| GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableFieldLiteGenerator); |
| }; |
| |
| |
| // Convenience class which constructs FieldGenerators for a Descriptor. |
| template<typename FieldGeneratorType> |
| class FieldGeneratorMap { |
| public: |
| explicit FieldGeneratorMap(const Descriptor* descriptor, |
| Context* context); |
| ~FieldGeneratorMap(); |
| |
| const FieldGeneratorType& get(const FieldDescriptor* field) const; |
| |
| private: |
| const Descriptor* descriptor_; |
| Context* context_; |
| ClassNameResolver* name_resolver_; |
| google::protobuf::scoped_array<google::protobuf::scoped_ptr<FieldGeneratorType> > field_generators_; |
| |
| GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGeneratorMap); |
| }; |
| |
| template<typename FieldGeneratorType> |
| inline const FieldGeneratorType& |
| FieldGeneratorMap<FieldGeneratorType>::get(const FieldDescriptor* field) const { |
| GOOGLE_CHECK_EQ(field->containing_type(), descriptor_); |
| return *field_generators_[field->index()]; |
| } |
| |
| // Instantiate template for mutable and immutable maps. |
| template<> |
| FieldGeneratorMap<ImmutableFieldGenerator>:: |
| FieldGeneratorMap(const Descriptor* descriptor, |
| Context* context); |
| |
| template<> |
| FieldGeneratorMap<ImmutableFieldGenerator>::~FieldGeneratorMap(); |
| |
| |
| // Field information used in FieldGeneartors. |
| struct FieldGeneratorInfo { |
| string name; |
| string capitalized_name; |
| string disambiguated_reason; |
| }; |
| |
| // Oneof information used in OneofFieldGeneartors. |
| struct OneofGeneratorInfo { |
| string name; |
| string capitalized_name; |
| }; |
| |
| // Set some common variables used in variable FieldGenerators. |
| void SetCommonFieldVariables(const FieldDescriptor* descriptor, |
| const FieldGeneratorInfo* info, |
| map<string, string>* variables); |
| |
| // Set some common oneof variables used in OneofFieldGenerators. |
| void SetCommonOneofVariables(const FieldDescriptor* descriptor, |
| const OneofGeneratorInfo* info, |
| map<string, string>* variables); |
| |
| // Print useful comments before a field's accessors. |
| void PrintExtraFieldInfo(const map<string, string>& variables, |
| io::Printer* printer); |
| |
| } // namespace java |
| } // namespace compiler |
| } // namespace protobuf |
| |
| } // namespace google |
| #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__ |