/*
 *
 * 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.util;

import java.util.concurrent.Callable;

public abstract class TimedRun implements Callable<Long>
{
    private final String description;

    public TimedRun(String description)
    {
        this.description = description;
    }

    public Long call() throws Exception
    {
        setup();
        long start = System.currentTimeMillis();
        run();
        long stop = System.currentTimeMillis();
        teardown();
        return stop - start;
    }

    public String toString()
    {
        return description;
    }

    protected void setup() throws Exception{}
    protected void teardown() throws Exception{}
    protected abstract void run() throws Exception;
}
