content: /*
   * Copyright (c) 2015. Rick Hightower, Geoff Chandler
   *
   * 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.
   *
   * QBit - The Microservice lib for Java : JSON, WebSocket, REST. Be The Web!
   */
  
  package io.advantageous.qbit.service;
  
  import io.advantageous.qbit.message.Event;
  import io.advantageous.qbit.message.MethodCall;
  import io.advantageous.qbit.message.Response;
  import io.advantageous.qbit.queue.ReceiveQueueListener;
  import io.advantageous.qbit.queue.SendQueue;
  
  import java.util.Collection;
  import java.util.Collections;
  
  /**
   * This is a plugin just for the piece that does the invocation.
   * QBit has a boon implementation of this that uses reflection.
   * One could, for example, plugin an implementation of this that used bytecode generation.
   * <p>
   * created by Richard on 9/8/14.
   *
   * @author rhightower
   */
  public interface ServiceMethodHandler extends ReceiveQueueListener<MethodCall<Object>> {
  
      default void init(Object service, String rootAddress, String serviceAddress, SendQueue<Response<Object>> responseSendQueue) {
      }
  
      Response<Object> receiveMethodCall(MethodCall<Object> methodCall);
  
      default String address() {
          return "notset";
      }
  
  
      default String name() {
          return address();
      }
  
      default Collection<String> addresses() {
          return Collections.singleton(address());
      }
  
  
      default void handleEvent(Event<Object> event) {
  
      }
  
      @Override
      default void receive(MethodCall<Object> item) {
          throw new UnsupportedOperationException();
      }
  
  
      default boolean couldHaveCallback(final String name) {
          return false;
      }
  }
  