/*
    * Copyright 2017 LINE Corporation
    *
    * LINE Corporation licenses this file to you 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:
    *
    *   https://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 com.linecorp.centraldogma.server.internal.api;
  
  import static java.util.Objects.requireNonNull;
  
  import java.util.concurrent.CompletableFuture;
  
  import com.linecorp.armeria.server.annotation.JacksonRequestConverterFunction;
  import com.linecorp.armeria.server.annotation.RequestConverter;
  import com.linecorp.armeria.server.annotation.ResponseConverter;
  import com.linecorp.centraldogma.server.command.Command;
  import com.linecorp.centraldogma.server.command.CommandExecutor;
  import com.linecorp.centraldogma.server.internal.api.converter.HttpApiRequestConverter;
  import com.linecorp.centraldogma.server.internal.api.converter.HttpApiResponseConverter;
  
  /**
   * A base service class for HTTP API.
   */
  @RequestConverter(HttpApiRequestConverter.class)
  @RequestConverter(JacksonRequestConverterFunction.class)
  // Do not need jacksonResponseConverterFunction because HttpApiResponseConverter handles the JSON data.
  @ResponseConverter(HttpApiResponseConverter.class)
  public class AbstractService {
  
      private final CommandExecutor executor;
  
      protected AbstractService(CommandExecutor executor) {
          this.executor = requireNonNull(executor, "executor");
      }
  
      public final CommandExecutor executor() {
          return executor;
      }
  
      public <T> CompletableFuture<T> execute(Command<T> command) {
          return executor().execute(command);
      }
  }