content: /*
   * Copyright (C) 2020 ActiveJ LLC.
   *
   * 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 io.activej.rpc.server;
  
  import io.activej.promise.Promise;
  
  /**
   * Implementations of this interface specifies the behavior according to
   * business logic and passes result to callback.
   * <p>
   * An example of concrete {@code RpcRequestHandler} can be found in
   * {@link RpcServer} documentation.
   *
   * @param <I> class of request
   * @param <O> class of response
   */
  @FunctionalInterface
  public interface RpcRequestHandler<I, O> {
  	Promise<O> run(I request);
  }
  