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Diffstat (limited to 'third_party/protobuf/3.6.0/src/google/protobuf/compiler/java/java_message.h')
-rw-r--r-- | third_party/protobuf/3.6.0/src/google/protobuf/compiler/java/java_message.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/src/google/protobuf/compiler/java/java_message.h b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/java/java_message.h new file mode 100644 index 0000000000..da1447c176 --- /dev/null +++ b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/java/java_message.h @@ -0,0 +1,142 @@ +// 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_MESSAGE_H__ +#define GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__ + +#include <string> +#include <map> +#include <google/protobuf/compiler/java/java_field.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 { + +static const int kMaxStaticSize = 1 << 15; // aka 32k + +class MessageGenerator { + public: + explicit MessageGenerator(const Descriptor* descriptor); + virtual ~MessageGenerator(); + + // All static variables have to be declared at the top-level of the file + // so that we can control initialization order, which is important for + // DescriptorProto bootstrapping to work. + virtual void GenerateStaticVariables( + io::Printer* printer, int* bytecode_estimate) = 0; + + // Output code which initializes the static variables generated by + // GenerateStaticVariables(). Returns an estimate of bytecode size. + virtual int GenerateStaticVariableInitializers(io::Printer* printer) = 0; + + // Generate the class itself. + virtual void Generate(io::Printer* printer) = 0; + + // Generates the base interface that both the class and its builder implement + virtual void GenerateInterface(io::Printer* printer) = 0; + + // Generate code to register all contained extensions with an + // ExtensionRegistry. + virtual void GenerateExtensionRegistrationCode(io::Printer* printer) = 0; + + protected: + const Descriptor* descriptor_; + + private: + GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator); +}; + +class ImmutableMessageGenerator : public MessageGenerator { + public: + ImmutableMessageGenerator(const Descriptor* descriptor, Context* context); + virtual ~ImmutableMessageGenerator(); + + virtual void Generate(io::Printer* printer); + virtual void GenerateInterface(io::Printer* printer); + virtual void GenerateExtensionRegistrationCode(io::Printer* printer); + virtual void GenerateStaticVariables( + io::Printer* printer, int* bytecode_estimate); + + // Returns an estimate of the number of bytes the printed code will compile to + virtual int GenerateStaticVariableInitializers(io::Printer* printer); + + private: + + void GenerateFieldAccessorTable(io::Printer* printer, int* bytecode_estimate); + + // Returns an estimate of the number of bytes the printed code will compile to + int GenerateFieldAccessorTableInitializer(io::Printer* printer); + + void GenerateMessageSerializationMethods(io::Printer* printer); + void GenerateParseFromMethods(io::Printer* printer); + void GenerateSerializeOneField(io::Printer* printer, + const FieldDescriptor* field); + void GenerateSerializeOneExtensionRange( + io::Printer* printer, const Descriptor::ExtensionRange* range); + + void GenerateBuilder(io::Printer* printer); + void GenerateIsInitialized(io::Printer* printer); + void GenerateDescriptorMethods(io::Printer* printer); + void GenerateInitializers(io::Printer* printer); + void GenerateEqualsAndHashCode(io::Printer* printer); + void GenerateParser(io::Printer* printer); + void GenerateParsingConstructor(io::Printer* printer); + void GenerateAnyMethods(io::Printer* printer); + + Context* context_; + ClassNameResolver* name_resolver_; + FieldGeneratorMap<ImmutableFieldGenerator> field_generators_; + + GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageGenerator); +}; + +} // namespace java +} // namespace compiler +} // namespace protobuf + +} // namespace google +#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__ |