systests/src/org/apache/qpid/server/store/SkeletonMessageStore.java


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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.store;

import org.apache.qpid.server.queue.AMQMessage;
import org.apache.qpid.server.queue.AMQQueue;
import org.apache.qpid.server.queue.QueueRegistry;
import org.apache.qpid.AMQException;
import org.apache.commons.configuration.Configuration;

import java.util.List;
import java.util.concurrent.atomic.AtomicLong;

/**
 * A message store that does nothing. Designed to be used in tests that do not want to use any message store
 * functionality.
 */
public class SkeletonMessageStore implements MessageStore
{
    private final AtomicLong _messageId = new AtomicLong(1);

    public void configure(String base, Configuration config) throws Exception
    {
    }

    public void configure(QueueRegistry queueRegistry, String base, Configuration config) throws Exception
    {
    }

    public void close() throws Exception
    {
    }

    public void put(AMQMessage msg)
    {
    }

    public void removeMessage(long messageId)
    {
    }

    public void createQueue(AMQQueue queue) throws AMQException
    {
    }

    public void removeQueue(String name) throws AMQException
    {
    }

    public void enqueueMessage(String name, long messageId) throws AMQException
    {
    }

    public void dequeueMessage(String name, long messageId) throws AMQException
    {
    }

    public void beginTran() throws AMQException
    {
    }

    public boolean inTran()
    {
        return false;
    }
    
    public void commitTran() throws AMQException
    {
    }

    public void abortTran() throws AMQException
    {
    }

    public List<AMQQueue> createQueues() throws AMQException
    {
        return null;
    }

    public long getNewMessageId()
    {
        return _messageId.getAndIncrement();
    }
}