#region Disclaimer / License
// Copyright (C) 2010, Jackie Ng
// http://trac.osgeo.org/mapguide/wiki/maestro, jumpinjackie@gmail.com
//
// 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
//
#endregion
using System;
using System.Collections.Generic;
using System.Text;
using ICSharpCode.Core;
using Maestro.Shared.UI;
using Maestro.Base.Events;
namespace Maestro.Base.Services
{
///
/// A utility class to access application-level services
///
public static class ServiceRegistry
{
private static List _services;
private static bool _init = false;
///
/// Initializes from the AddIn registry
///
///
public static void Initialize(Action callback)
{
if (_init)
return;
_services = AddInTree.BuildItems("/Maestro/ApplicationServices", null); //NOXLATE
foreach (var svc in _services)
{
svc.Initialize();
svc.Load();
}
_init = true;
EventWatcher.Initialize();
if (callback != null)
callback();
}
///
/// Gets the application-level service
///
///
///
public static T GetService() where T : ServiceBase
{
foreach (var svc in _services)
{
if (typeof(T).IsAssignableFrom(svc.GetType()))
return (T)svc;
}
return null;
}
}
}