| /* |
| * Copyright (C) 2016 The Dagger 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. |
| */ |
| |
| package dagger.grpc.functional.server; |
| |
| import static java.util.Collections.singletonList; |
| |
| import com.google.protos.test.BaristaGrpc; |
| import com.google.protos.test.BaristaGrpc.BaristaImplBase; |
| import com.google.protos.test.CoffeeService.CoffeeRequest; |
| import com.google.protos.test.CoffeeService.CoffeeResponse; |
| import com.google.protos.test.CoffeeService.CoffeeType; |
| import dagger.grpc.server.GrpcService; |
| import io.grpc.stub.StreamObserver; |
| import java.util.List; |
| import javax.inject.Inject; |
| |
| @GrpcService(grpcClass = BaristaGrpc.class) |
| class FriendlyBarista extends BaristaImplBase { |
| |
| @Inject |
| FriendlyBarista() {} |
| |
| @Override |
| public void unaryGetCoffee( |
| CoffeeRequest request, StreamObserver<CoffeeResponse> responseObserver) { |
| responseObserver.onNext(response("Here you go!", request.getTypeList())); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public StreamObserver<CoffeeRequest> clientStreamingGetCoffee( |
| final StreamObserver<CoffeeResponse> responseObserver) { |
| return new StreamObserver<CoffeeRequest>() { |
| |
| private final CoffeeResponse.Builder response = CoffeeResponse.newBuilder(); |
| |
| @Override |
| public void onNext(CoffeeRequest value) { |
| response.addAllCup(value.getTypeList()); |
| } |
| |
| @Override |
| public void onError(Throwable t) {} |
| |
| @Override |
| public void onCompleted() { |
| response.setMessage("All yours!"); |
| responseObserver.onNext(response.build()); |
| responseObserver.onCompleted(); |
| } |
| }; |
| } |
| |
| @Override |
| public void serverStreamingGetCoffee( |
| CoffeeRequest request, StreamObserver<CoffeeResponse> responseObserver) { |
| for (CoffeeType type : request.getTypeList()) { |
| responseObserver.onNext(response("Here's a " + type, singletonList(type))); |
| } |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public StreamObserver<CoffeeRequest> bidiStreamingGetCoffee( |
| final StreamObserver<CoffeeResponse> responseObserver) { |
| return new StreamObserver<CoffeeRequest>() { |
| |
| private int responses; |
| |
| @Override |
| public void onNext(CoffeeRequest value) { |
| responseObserver.onNext(response("Enjoy!", value.getTypeList())); |
| if (responses++ > 10) { |
| responseObserver.onNext(CoffeeResponse.newBuilder().setMessage("We're done.").build()); |
| responseObserver.onCompleted(); |
| } |
| } |
| |
| @Override |
| public void onError(Throwable t) {} |
| |
| @Override |
| public void onCompleted() { |
| responseObserver.onCompleted(); |
| } |
| }; |
| } |
| |
| private CoffeeResponse response(String message, List<CoffeeType> types) { |
| return CoffeeResponse.newBuilder().addAllCup(types).setMessage(message).build(); |
| } |
| } |