cs/MamdaResourceManager.cs

/* $Id$
 *
 * OpenMAMA: The open middleware agnostic messaging API
 * Copyright (C) 2011 NYSE Technologies, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

using System;
using System.Collections;

namespace Wombat
{
    public abstract class MamdaResourceContainer : IDisposable
    {
        protected MamdaResourceContainer()
        {
        }

        protected void AddResource(IDisposable resource)
        {
            if (resource == null)
            {
                throw new ArgumentNullException("resource");
            }
            if (mResources == null)
            {
                mResources = new ArrayList(4);
            }
            mResources.Add(resource);
        }

        ~MamdaResourceContainer()
        {
            Dispose(false);
        }

        public void Dispose()
        {
            Dispose(true);
        }

        private void Dispose(bool disposing)
        {
            if (disposing)
            {
                // prevent the object from being finalized later
                GC.SuppressFinalize(this);
            }
            if (mResources != null)
            {
                foreach (IDisposable resource in mResources)
                {
                    resource.Dispose();
                }
                mResources.Clear();
                mResources = null;
            }
        }

        private ArrayList mResources;
    }
}