content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF 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
   *
   *     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 accord.impl.mock;
  
  import accord.api.AsyncExecutor;
  import accord.local.Node.Id;
  import accord.messages.Callback;
  import accord.messages.Reply;
  import accord.messages.ReplyContext;
  import accord.messages.Request;
  import accord.utils.async.Cancellable;
  
  public interface Network
  {
      class MessageId implements ReplyContext
      {
          public final long msgId;
  
          public MessageId(long msgId)
          {
              this.msgId = msgId;
          }
      }
  
      static long getMessageId(ReplyContext ctx)
      {
          return ((MessageId) ctx).msgId;
      }
  
      static ReplyContext replyCtxFor(long messageId)
      {
          return new MessageId(messageId);
      }
  
      Cancellable send(Id from, Id to, Request request, AsyncExecutor executor, Callback callback);
      void reply(Id from, Id replyingToNode, long replyingToMessage, Reply reply);
  
      Network BLACK_HOLE = new Network()
      {
          @Override
          public Cancellable send(Id from, Id to, Request request, AsyncExecutor executor, Callback callback)
          {
              // TODO (easy, testing): log
              return null;
          }
  
          @Override
          public void reply(Id from, Id replyingToNode, long replyingToMessage, Reply reply)
          {
              // TODO (easy, testing): log
          }
      };
  }
  