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+// 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 GenerateVisitCode(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 OneofFieldGenerators.
+struct OneofGeneratorInfo {
+ string name;
+ string capitalized_name;
+};
+
+// Set some common variables used in variable FieldGenerators.
+void SetCommonFieldVariables(const FieldDescriptor* descriptor,
+ const FieldGeneratorInfo* info,
+ std::map<string, string>* variables);
+
+// Set some common oneof variables used in OneofFieldGenerators.
+void SetCommonOneofVariables(const FieldDescriptor* descriptor,
+ const OneofGeneratorInfo* info,
+ std::map<string, string>* variables);
+
+// Print useful comments before a field's accessors.
+void PrintExtraFieldInfo(const std::map<string, string>& variables,
+ io::Printer* printer);
+
+} // namespace java
+} // namespace compiler
+} // namespace protobuf
+
+} // namespace google
+#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_FIELD_H__