@@ -0,0 +1,1849 @@
+/*%0A * MIT License%0A *%0A * Copyright (c) 2017 Choko (choko@curioswitch.org)%0A *%0A * Permission is hereby granted, free of charge, to any person obtaining a copy%0A * of this software and associated documentation files (the %22Software%22), to deal%0A * in the Software without restriction, including without limitation the rights%0A * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell%0A * copies of the Software, and to permit persons to whom the Software is%0A * furnished to do so, subject to the following conditions:%0A *%0A * The above copyright notice and this permission notice shall be included in all%0A * copies or substantial portions of the Software.%0A *%0A * THE SOFTWARE IS PROVIDED %22AS IS%22, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR%0A * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,%0A * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE%0A * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER%0A * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,%0A * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE%0A * SOFTWARE.%0A */%0A%0Apackage org.curioswitch.common.server.framework.grpc;%0A%0Aimport com.google.common.util.concurrent.ListenableFuture;%0Aimport com.spotify.futures.FuturesExtra;%0Aimport io.grpc.stub.StreamObserver;%0A%0A/** A utility for using gRPC with producer graphs. */%0Apublic final class GrpcGraphUtil %7B%0A%0A  /**%0A   * Wires the result of a %7B@link ListenableFuture%7D to the response handling methods of a %7B@link%0A   * StreamObserver%7D.%0A   */%0A  public static %3CT%3E void unary(ListenableFuture%3CT%3E graphFuture, StreamObserver%3CT%3E observer) %7B%0A    FuturesExtra.addCallback(%0A        graphFuture,%0A        response -%3E %7B%0A          observer.onNext(response);%0A          observer.onCompleted();%0A        %7D,%0A        observer::onError);%0A  %7D%0A%7D%0A

Add small utility for simplifying graph invocation in grpc services.