| /* |
| * |
| * 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. |
| * |
| */ |
| namespace Apache.Qpid.Messaging |
| { |
| /// <summary> |
| /// MessageConsumerBuilder provides a builder with a fluent interface to assist with creating message consumers on a channel. |
| /// |
| /// <p/><table id="crc"><caption>CRC Card</caption> |
| /// <tr><th> Responsibilities <th> Collaborations |
| /// <tr><td> Create message consumers from consume parameters. <td> <see cref="IChannel"> |
| /// </table> |
| /// </summary> |
| /// |
| /// <remarks>It may be better to replace the Create method with a DeclareBindAndCreate method, that declares and binds the consumers queue, |
| /// as well as creating the consumer. This is a common use case, so the method will generally be usefull. Need to consider situations where |
| /// the declare and bind is not to be done, for example when resubscribing to a durable subscription. There may be others too.</remarks> |
| public class MessageConsumerBuilder |
| { |
| private bool _noLocal = false; |
| |
| private bool _exclusive = false; |
| |
| //private bool _durable = false; |
| //private string _subscriptionName = null; |
| |
| private IChannel _channel; |
| |
| private readonly string _queueName; |
| |
| private int _prefetchLow; |
| |
| private int _prefetchHigh; |
| |
| public MessageConsumerBuilder(IChannel channel, string queueName) |
| { |
| _channel = channel; |
| _queueName = queueName; |
| _prefetchHigh = _channel.DefaultPrefetchHigh; |
| _prefetchLow = _channel.DefaultPrefetchLow; |
| } |
| |
| public MessageConsumerBuilder WithPrefetchLow(int prefetchLow) |
| { |
| _prefetchLow = prefetchLow; |
| return this; |
| } |
| |
| public MessageConsumerBuilder WithPrefetchHigh(int prefetchHigh) |
| { |
| _prefetchHigh = prefetchHigh; |
| return this; |
| } |
| |
| public MessageConsumerBuilder WithNoLocal(bool noLocal) |
| { |
| _noLocal = noLocal; |
| return this; |
| } |
| |
| public MessageConsumerBuilder WithExclusive(bool exclusive) |
| { |
| _exclusive = exclusive; |
| return this; |
| } |
| |
| /* |
| public MessageConsumerBuilder WithDurable(bool durable) |
| { |
| _durable = durable; |
| return this; |
| } |
| */ |
| |
| /* |
| public MessageConsumerBuilder WithSubscriptionName(string subscriptionName) |
| { |
| _subscriptionName = subscriptionName; |
| return this; |
| } |
| */ |
| |
| public IMessageConsumer Create() |
| { |
| return _channel.CreateConsumer(_queueName, _prefetchLow, _prefetchHigh, _noLocal, _exclusive); |
| } |
| } |
| } |