| /* |
| * Copyright 2019 The gRPC Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef NET_GRPC_COMPILER_JAVA_GENERATOR_H_ |
| #define NET_GRPC_COMPILER_JAVA_GENERATOR_H_ |
| |
| #include <stdlib.h> // for abort() |
| #include <iostream> |
| #include <string> |
| |
| #include <google/protobuf/io/zero_copy_stream.h> |
| #include <google/protobuf/descriptor.h> |
| |
| class LogHelper { |
| std::ostream* os; |
| |
| public: |
| LogHelper(std::ostream* os) : os(os) {} |
| ~LogHelper() { |
| *os << std::endl; |
| ::abort(); |
| } |
| std::ostream& get_os() { |
| return *os; |
| } |
| }; |
| |
| // Abort the program after logging the message if the given condition is not |
| // true. Otherwise, do nothing. |
| #define GRPC_CODEGEN_CHECK(x) !(x) && LogHelper(&std::cerr).get_os() \ |
| << "CHECK FAILED: " << __FILE__ << ":" \ |
| << __LINE__ << ": " |
| |
| // Abort the program after logging the message. |
| #define GRPC_CODEGEN_FAIL GRPC_CODEGEN_CHECK(false) |
| |
| namespace java_grpc_generator { |
| |
| namespace impl { |
| namespace protobuf = google::protobuf; |
| } // namespace impl |
| |
| enum ProtoFlavor { |
| NORMAL, LITE |
| }; |
| |
| // Returns the package name of the gRPC services defined in the given file. |
| std::string ServiceJavaPackage(const impl::protobuf::FileDescriptor* file); |
| |
| // Returns the name of the outer class that wraps in all the generated code for |
| // the given service. |
| std::string ServiceClassName(const impl::protobuf::ServiceDescriptor* service); |
| |
| // Writes the generated service interface into the given ZeroCopyOutputStream |
| void GenerateService(const impl::protobuf::ServiceDescriptor* service, |
| impl::protobuf::io::ZeroCopyOutputStream* out, |
| ProtoFlavor flavor, |
| bool disable_version); |
| |
| } // namespace java_grpc_generator |
| |
| #endif // NET_GRPC_COMPILER_JAVA_GENERATOR_H_ |