java/full/map_field.h

0001 // Protocol Buffers - Google's data interchange format
0002 // Copyright 2008 Google Inc.  All rights reserved.
0003 //
0004 // Use of this source code is governed by a BSD-style
0005 // license that can be found in the LICENSE file or at
0006 // https://developers.google.com/open-source/licenses/bsd
0007
0008 #ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_MAP_FIELD_H__
0009 #define GOOGLE_PROTOBUF_COMPILER_JAVA_MAP_FIELD_H__
0010
0011 #include "google/protobuf/compiler/java/context.h"
0012 #include "google/protobuf/compiler/java/full/field_generator.h"
0013 #include "google/protobuf/descriptor.h"
0014 #include "google/protobuf/io/printer.h"
0015
0016 namespace google {
0017 namespace protobuf {
0018 namespace compiler {
0019 namespace java {
0020
0021 class ImmutableMapFieldGenerator : public ImmutableFieldGenerator {
0022  public:
0023   explicit ImmutableMapFieldGenerator(const FieldDescriptor* descriptor,
0024                                       int messageBitIndex, int builderBitIndex,
0025                                       Context* context);
0026   ~ImmutableMapFieldGenerator() override = default;
0027
0028   // implements ImmutableFieldGenerator ---------------------------------------
0029   int GetMessageBitIndex() const override;
0030   int GetBuilderBitIndex() const override;
0031   int GetNumBitsForMessage() const override;
0032   int GetNumBitsForBuilder() const override;
0033   void GenerateInterfaceMembers(io::Printer* printer) const override;
0034   void GenerateMembers(io::Printer* printer) const override;
0035   void GenerateBuilderMembers(io::Printer* printer) const override;
0036   void GenerateInitializationCode(io::Printer* printer) const override;
0037   void GenerateBuilderClearCode(io::Printer* printer) const override;
0038   void GenerateMergingCode(io::Printer* printer) const override;
0039   void GenerateBuildingCode(io::Printer* printer) const override;
0040   void GenerateBuilderParsingCode(io::Printer* printer) const override;
0041   void GenerateSerializationCode(io::Printer* printer) const override;
0042   void GenerateSerializedSizeCode(io::Printer* printer) const override;
0043   void GenerateFieldBuilderInitializationCode(
0044       io::Printer* printer) const override;
0045   void GenerateEqualsCode(io::Printer* printer) const override;
0046   void GenerateHashCode(io::Printer* printer) const override;
0047   void GenerateKotlinDslMembers(io::Printer* printer) const override;
0048
0049   std::string GetBoxedType() const override;
0050
0051  private:
0052   const FieldDescriptor* descriptor_;
0053   int message_bit_index_;
0054   int builder_bit_index_;
0055   absl::flat_hash_map<absl::string_view, std::string> variables_;
0056   ClassNameResolver* name_resolver_;
0057   Context* context_;
0058   void SetMessageVariables(const FieldGeneratorInfo* info);
0059   void GenerateMapGetters(io::Printer* printer) const;
0060   void GenerateMessageMapBuilderMembers(io::Printer* printer) const;
0061   void GenerateMessageMapGetters(io::Printer* printer) const;
0062 };
0063
0064 }  // namespace java
0065 }  // namespace compiler
0066 }  // namespace protobuf
0067 }  // namespace google
0068
0069 #endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_MAP_FIELD_H__