broker-core/src/main/java/org/apache/qpid/server/queue/LastValueQueueImpl.java

/*
 *
 * 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 java.util.Map;

import org.apache.qpid.server.model.ManagedAttributeField;
import org.apache.qpid.server.model.ManagedObjectFactoryConstructor;
import org.apache.qpid.server.virtualhost.QueueManagingVirtualHost;

public class LastValueQueueImpl extends AbstractQueue<LastValueQueueImpl> implements LastValueQueue<LastValueQueueImpl>
{
    private LastValueQueueList _entries;

    @ManagedAttributeField
    private String _lvqKey;

    @ManagedObjectFactoryConstructor
    public LastValueQueueImpl(Map<String, Object> attributes, QueueManagingVirtualHost<?> virtualHost)
    {
        super(attributes, virtualHost);
    }

    @Override
    protected void onOpen()
    {
        super.onOpen();
        _entries = new LastValueQueueList(this, getQueueStatistics());
    }

    @Override
    LastValueQueueList getEntries()
    {
        return _entries;
    }

    @Override
    public String getLvqKey()
    {
        return _lvqKey;
    }
}