java/dagger/grpc/server/ServerModule.java

/*
 * 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.server;

import dagger.Module;
import dagger.Provides;
import io.grpc.Server;
import io.grpc.ServerBuilder;
import io.grpc.ServerServiceDefinition;
import java.util.Set;
import javax.inject.Singleton;

/**
 * Provides a {@link Singleton @Singleton} {@link Server}.
 */
@Module
public final class ServerModule {

  @Provides
  @Singleton
  static Server provideServer(
      ServerBuilder<?> serverBuilder, Set<ServerServiceDefinition> serviceDefinitions) {
    for (ServerServiceDefinition serverServiceDefinition : serviceDefinitions) {
      serverBuilder.addService(serverServiceDefinition);
    }
    return serverBuilder.build();
  }
}