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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.
*
*/
package org.apache.qpid.server.queue;
import org.apache.qpid.server.model.Queue;
import org.apache.qpid.server.protocol.AMQSessionModel;
import org.apache.qpid.server.util.MapValueConverter;
import org.apache.qpid.server.virtualhost.VirtualHost;
import java.util.Map;
public class PriorityQueue extends OutOfOrderQueue<PriorityQueueList.PriorityQueueEntry, PriorityQueue, PriorityQueueList>
{
public static final int DEFAULT_PRIORITY_LEVELS = 10;
protected PriorityQueue(VirtualHost virtualHost,
final AMQSessionModel creatingSession,
Map<String, Object> attributes)
{
super(virtualHost, creatingSession, attributes, entryList(attributes));
}
private static PriorityQueueList.Factory entryList(final Map<String, Object> attributes)
{
final Integer priorities = MapValueConverter.getIntegerAttribute(Queue.PRIORITIES, attributes,
DEFAULT_PRIORITY_LEVELS);
return new PriorityQueueList.Factory(priorities);
}
public int getPriorities()
{
return getEntries().getPriorities();
}
}
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