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package org.apache.qpid.util.concurrent;
/*
*
* 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.
*
*/
import java.util.LinkedList;
import java.util.Queue;
/**
* SynchQueue completes the {@link BatchSynchQueueBase} abstract class by providing an implementation of the underlying
* queue as a linked list. This uses FIFO ordering for the queue and allows the queue to grow to accomodate more
* elements as needed.
*
* <p/><table id="crc"><caption>CRC Card</caption>
* <tr><th> Responsibilities <th> Collaborations
* <tr><td> Provide linked list FIFO queue to create a batch synched queue around.
* </table>
*/
public class SynchQueue<E> extends BatchSynchQueueBase<E>
{
/**
* Returns an empty queue, implemented as a linked list.
*
* @return An empty queue, implemented as a linked list.
*/
protected <T> Queue<T> createQueue()
{
return new LinkedList<T>();
}
}
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