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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_NAME_RESOLVER_H__
#define GOOGLE_PROTOBUF_COMPILER_JAVA_NAME_RESOLVER_H__
#include <map>
#include <string>
#include <google/protobuf/stubs/common.h>
namespace google {
namespace protobuf {
class Descriptor;
class EnumDescriptor;
class FieldDescriptor;
class FileDescriptor;
class ServiceDescriptor;
namespace compiler {
namespace java {
// Used to get the Java class related names for a given descriptor. It caches
// the results to avoid redundant calculation across multiple name queries.
// Thread-safety note: This class is *not* thread-safe.
class ClassNameResolver {
public:
ClassNameResolver();
~ClassNameResolver();
// Gets the unqualified outer class name for the file.
std::string GetFileClassName(const FileDescriptor* file, bool immutable);
// Gets the unqualified immutable outer class name of a file.
std::string GetFileImmutableClassName(const FileDescriptor* file);
// Gets the unqualified default immutable outer class name of a file
// (converted from the proto file's name).
std::string GetFileDefaultImmutableClassName(const FileDescriptor* file);
// Check whether there is any type defined in the proto file that has
// the given class name.
bool HasConflictingClassName(const FileDescriptor* file,
const std::string& classname);
// Gets the name of the outer class that holds descriptor information.
// Descriptors are shared between immutable messages and mutable messages.
// Since both of them are generated optionally, the descriptors need to be
// put in another common place.
std::string GetDescriptorClassName(const FileDescriptor* file);
// Gets the fully-qualified class name corresponding to the given descriptor.
std::string GetClassName(const Descriptor* descriptor, bool immutable);
std::string GetClassName(const EnumDescriptor* descriptor, bool immutable);
std::string GetClassName(const ServiceDescriptor* descriptor, bool immutable);
std::string GetClassName(const FileDescriptor* descriptor, bool immutable);
template<class DescriptorType>
std::string GetImmutableClassName(const DescriptorType* descriptor) {
return GetClassName(descriptor, true);
}
template<class DescriptorType>
std::string GetMutableClassName(const DescriptorType* descriptor) {
return GetClassName(descriptor, false);
}
// Gets the fully qualified name of an extension identifier.
std::string GetExtensionIdentifierName(const FieldDescriptor* descriptor,
bool immutable);
// Gets the fully qualified name for generated classes in Java convention.
// Nested classes will be separated using '$' instead of '.'
// For example:
// com.package.OuterClass$OuterMessage$InnerMessage
std::string GetJavaImmutableClassName(const Descriptor* descriptor);
std::string GetJavaImmutableClassName(const EnumDescriptor* descriptor);
private:
// Get the full name of a Java class by prepending the Java package name
// or outer class name.
std::string GetClassFullName(const std::string& name_without_package,
const FileDescriptor* file,
bool immutable,
bool multiple_files);
// Get the Java Class style full name of a message.
std::string GetJavaClassFullName(
const std::string& name_without_package,
const FileDescriptor* file,
bool immutable);
// Caches the result to provide better performance.
std::map<const FileDescriptor*, std::string> file_immutable_outer_class_names_;
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ClassNameResolver);
};
} // namespace java
} // namespace compiler
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_NAME_RESOLVER_H__
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