| /* |
| * 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.qpid.jms.provider.amqp; |
| |
| import org.apache.qpid.jms.provider.ProviderException; |
| import org.apache.qpid.proton.engine.Delivery; |
| |
| /** |
| * 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 provider |
| * the AmqpProvider instance for easier access to fire events. |
| * |
| * @throws ProviderException if an error occurs while processing the update. |
| */ |
| void processRemoteOpen(AmqpProvider provider) throws ProviderException; |
| |
| /** |
| * Event handler for remote peer detach of this resource. |
| * |
| * @param provider |
| * the AmqpProvider instance for easier access to fire events. |
| * |
| * @throws ProviderException if an error occurs while processing the update. |
| */ |
| void processRemoteDetach(AmqpProvider provider) throws ProviderException; |
| |
| /** |
| * Event handler for remote peer close of this resource. |
| * |
| * @param provider |
| * the AmqpProvider instance for easier access to fire events. |
| * |
| * @throws ProviderException if an error occurs while processing the update. |
| */ |
| void processRemoteClose(AmqpProvider provider) throws ProviderException; |
| |
| /** |
| * Called when the Proton Engine signals an Delivery related event has been triggered |
| * for the given endpoint. |
| * |
| * @param provider |
| * the AmqpProvider instance for easier access to fire events. |
| * @param delivery |
| * the Delivery that has an update to its state which needs handled. |
| * |
| * @throws ProviderException if an error occurs while processing the update. |
| */ |
| void processDeliveryUpdates(AmqpProvider provider, Delivery delivery) throws ProviderException; |
| |
| /** |
| * Called when the Proton Engine signals an Flow related event has been triggered |
| * for the given endpoint. |
| * |
| * @param provider |
| * the AmqpProvider instance for easier access to fire events. |
| * |
| * @throws ProviderException if an error occurs while processing the update. |
| */ |
| void processFlowUpdates(AmqpProvider provider) throws ProviderException; |
| |
| } |