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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.
#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_CONTEXT_H__
#define GOOGLE_PROTOBUF_COMPILER_JAVA_CONTEXT_H__
#include <map>
#include <memory>
#include <vector>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/compiler/java/java_options.h>
namespace google {
namespace protobuf {
class FileDescriptor;
class FieldDescriptor;
class OneofDescriptor;
class Descriptor;
class EnumDescriptor;
namespace compiler {
namespace java {
class ClassNameResolver; // name_resolver.h
}
}
} // namespace protobuf
namespace protobuf {
namespace compiler {
namespace java {
struct FieldGeneratorInfo;
struct OneofGeneratorInfo;
// A context object holds the information that is shared among all code
// generators.
class Context {
public:
Context(const FileDescriptor* file, const Options& options);
~Context();
// Get the name resolver associated with this context. The resolver
// can be used to map descriptors to Java class names.
ClassNameResolver* GetNameResolver() const;
// Get the FieldGeneratorInfo for a given field.
const FieldGeneratorInfo* GetFieldGeneratorInfo(
const FieldDescriptor* field) const;
// Get the OneofGeneratorInfo for a given oneof.
const OneofGeneratorInfo* GetOneofGeneratorInfo(
const OneofDescriptor* oneof) const;
const Options& options() const { return options_; }
// Enforces all the files (including transitive dependencies) to use
// LiteRuntime.
bool EnforceLite() const { return options_.enforce_lite; }
// Does this message class have generated parsing, serialization, and other
// standard methods for which reflection-based fallback implementations exist?
bool HasGeneratedMethods(const Descriptor* descriptor) const;
private:
void InitializeFieldGeneratorInfo(const FileDescriptor* file);
void InitializeFieldGeneratorInfoForMessage(const Descriptor* message);
void InitializeFieldGeneratorInfoForFields(
const std::vector<const FieldDescriptor*>& fields);
std::unique_ptr<ClassNameResolver> name_resolver_;
std::map<const FieldDescriptor*, FieldGeneratorInfo>
field_generator_info_map_;
std::map<const OneofDescriptor*, OneofGeneratorInfo>
oneof_generator_info_map_;
Options options_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(Context);
};
} // namespace java
} // namespace compiler
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_CONTEXT_H__
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