opensim/trunk/OpenSim/Region/Environment/StorageManager.cs

/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
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*       notice, this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in the
*       documentation and/or other materials provided with the distribution.
*     * Neither the name of the OpenSim Project nor the
*       names of its contributors may be used to endorse or promote products
*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* 
*/

using System;
using System.Reflection;
using OpenSim.Framework.Console;
using OpenSim.Region.Environment.Interfaces;

namespace OpenSim.Region.Environment
{
    public class StorageManager
    {
        private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

        private IRegionDataStore m_dataStore;

        public IRegionDataStore DataStore
        {
            get { return m_dataStore; }
        }

        public StorageManager(IRegionDataStore storage)
        {
            m_dataStore = storage;
        }

        public StorageManager(string dllName, string connectionstring, bool persistPrimInventories)
        {
            m_log.Info("[DATASTORE]: Attempting to load " + dllName);
            Assembly pluginAssembly = Assembly.LoadFrom(dllName);

            foreach (Type pluginType in pluginAssembly.GetTypes())
            {
                if (pluginType.IsPublic)
                {
                    Type typeInterface = pluginType.GetInterface("IRegionDataStore", true);

                    if (typeInterface != null)
                    {
                        IRegionDataStore plug =
                            (IRegionDataStore) Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
                        plug.Initialise(connectionstring, persistPrimInventories);

                        m_dataStore = plug;

                        m_log.Info("[DATASTORE]: Added IRegionDataStore Interface");
                    }
                }
            }

            //TODO: Add checking and warning to make sure it initialised.
        }
    }
}