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+/*
+ *
+ * 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 _browse = 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 WithBrowse(bool browse)
+ {
+ _browse = browse;
+ 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, _browse);
+ }
+ }
+}