| /* |
| * 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.protonj2.client; |
| |
| import java.util.Map; |
| |
| import org.apache.qpid.protonj2.client.impl.ClientDeliveryState.ClientAccepted; |
| import org.apache.qpid.protonj2.client.impl.ClientDeliveryState.ClientModified; |
| import org.apache.qpid.protonj2.client.impl.ClientDeliveryState.ClientRejected; |
| import org.apache.qpid.protonj2.client.impl.ClientDeliveryState.ClientReleased; |
| |
| /** |
| * Conveys the outcome of a Delivery either incoming or outgoing. |
| */ |
| public interface DeliveryState { |
| |
| public enum Type { |
| ACCEPTED, |
| REJECTED, |
| MODIFIED, |
| RELEASED, |
| TRANSACTIONAL |
| } |
| |
| /** |
| * @return the type that the given {@link DeliveryState} represents. |
| */ |
| Type getType(); |
| |
| /** |
| * @return true if the {@link DeliveryState} represents an Accepted outcome. |
| */ |
| default boolean isAccepted() { |
| return getType() == Type.ACCEPTED; |
| } |
| |
| //----- Factory methods for default DeliveryState types |
| |
| /** |
| * @return an instance of an AMQP Accepted delivery outcome. |
| */ |
| static DeliveryState accepted() { |
| return ClientAccepted.getInstance(); |
| } |
| |
| /** |
| * @return an instance of an AMQP Released delivery outcome. |
| */ |
| static DeliveryState released() { |
| return ClientReleased.getInstance(); |
| } |
| |
| /** |
| * Create a new Rejected outcome with the given condition and description. |
| * |
| * @param condition |
| * the condition that lead to the rejected outcome. |
| * @param description |
| * a meaningful description of the reason for the rejection. |
| * |
| * @return an instance of an AMQP Rejected delivery outcome. |
| */ |
| static DeliveryState rejected(String condition, String description) { |
| return new ClientRejected(condition, description); |
| } |
| |
| /** |
| * Create a new Rejected outcome with the given condition and description. |
| * |
| * @param condition |
| * the condition that lead to the rejected outcome. |
| * @param description |
| * a meaningful description of the reason for the rejection. |
| * @param info |
| * a {@link Map} containing additional information about the rejection. |
| * |
| * @return an instance of an AMQP Rejected delivery outcome. |
| */ |
| static DeliveryState rejected(String condition, String description, Map<String, Object> info) { |
| return new ClientRejected(condition, description, info); |
| } |
| |
| /** |
| * Create a new Modified outcome with the given failure state. |
| * |
| * @param failed |
| * boolean indicating if delivery failed or not. |
| * @param undeliverable |
| * boolean indicating if the delivery cannot be sent to this receiver again. |
| * |
| * @return an instance of an AMQP Modified delivery outcome. |
| */ |
| static DeliveryState modified(boolean failed, boolean undeliverable) { |
| return new ClientModified(failed, undeliverable); |
| } |
| |
| /** |
| * Create a new Modified outcome with the given failure state. |
| * |
| * @param failed |
| * boolean indicating if delivery failed or not. |
| * @param undeliverable |
| * boolean indicating if the delivery cannot be sent to this receiver again. |
| * @param annotations |
| * updated annotation for the delivery that this outcome applies to. |
| * |
| * @return an instance of an AMQP Modified delivery outcome. |
| */ |
| static DeliveryState modified(boolean failed, boolean undeliverable, Map<String, Object> annotations) { |
| return new ClientModified(failed, undeliverable, annotations); |
| } |
| } |