/*
 *
 * 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.framing.AMQShortString;
import org.apache.qpid.framing.FieldTable;
import org.apache.qpid.server.virtualhost.VirtualHost;
import org.apache.qpid.AMQException;


public class AMQQueueFactory
{
    public static final AMQShortString X_QPID_PRIORITIES = new AMQShortString("x-qpid-priorities");

    public static AMQQueue createAMQQueueImpl(AMQShortString name,
                                              boolean durable,
                                              AMQShortString owner,
                                              boolean autoDelete,
                                              VirtualHost virtualHost, final FieldTable arguments)
            throws AMQException
    {

        final int priorities = arguments == null ? 1 : arguments.containsKey(X_QPID_PRIORITIES) ? arguments.getInteger(X_QPID_PRIORITIES) : 1;

        if(priorities > 1)
        {
            return new AMQPriorityQueue(name, durable, owner, autoDelete, virtualHost, priorities);
        }
        else
        {
            return new SimpleAMQQueue(name, durable, owner, autoDelete, virtualHost);
        }
    }
}
