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 org.apache.activemq.transport.amqp.client;
  
  import java.io.IOException;
  
  /**
   * Interface used by classes that want to process AMQP events sent from
   * the transport layer.
   */
  public interface AmqpEventSink {
  
      /**
       * Event handler for remote peer open of this resource.
       *
       * @param connection
       *        the AmqpConnection instance for easier access to fire events.
       *
       * @throws IOException if an error occurs while processing the update.
       */
      void processRemoteOpen(AmqpConnection connection) throws IOException;
  
      /**
       * Event handler for remote peer detach of this resource.
       *
       * @param connection
       *        the AmqpConnection instance for easier access to fire events.
       *
       * @throws IOException if an error occurs while processing the update.
       */
      void processRemoteDetach(AmqpConnection connection) throws IOException;
  
      /**
       * Event handler for remote peer close of this resource.
       *
       * @param connection
       *        the AmqpConnection instance for easier access to fire events.
       *
       * @throws IOException if an error occurs while processing the update.
       */
      void processRemoteClose(AmqpConnection connection) throws IOException;
  
      /**
       * Called when the Proton Engine signals an Delivery related event has been triggered
       * for the given endpoint.
       *
       * @param connection
       *        the AmqpConnection instance for easier access to fire events.
       *
       * @throws IOException if an error occurs while processing the update.
       */
      void processDeliveryUpdates(AmqpConnection connection) throws IOException;
  
      /**
       * Called when the Proton Engine signals an Flow related event has been triggered
       * for the given endpoint.
       *
       * @param connection
       *        the AmqpConnection instance for easier access to fire events.
       *
       * @throws IOException if an error occurs while processing the update.
       */
      void processFlowUpdates(AmqpConnection connection) throws IOException;
  
  }
  