Synnefo » Pithos MS Client

#region

/* -----------------------------------------------------------------------

 * <copyright file="AppBootstrapper.cs" company="GRNet">

 * 

 * Copyright 2011-2012 GRNET S.A. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or

 * without modification, are permitted provided that the following

 * conditions are met:

 *

 *   1. Redistributions of source code must retain the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer.

 *

 *   2. 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.

 *

 *

 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``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 DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 * The views and conclusions contained in the software and

 * documentation are those of the authors and should not be

 * interpreted as representing official policies, either expressed

 * or implied, of GRNET S.A.

 * </copyright>

 * -----------------------------------------------------------------------

 */

#endregion

using System.Windows;

using System.Windows.Controls;

using System.Windows.Navigation;

using Caliburn.Micro;

using Caliburn.Micro.Logging;

using Microsoft.Windows.Controls;

using Pithos.Client.WPF.Properties;

using Pithos.Core;

using Pithos.Network;

using log4net.Appender;

using log4net.Config;

using log4net.Filter;

using log4net.Layout;

namespace Pithos.Client.WPF

{

	using System;

	using System.Collections.Generic;

	using System.ComponentModel.Composition;

	using System.ComponentModel.Composition.Hosting;

	using System.ComponentModel.Composition.Primitives;

	using System.Linq;

	using Caliburn.Micro;

	public class AppBootstrapper : Bootstrapper<IShell>

	{

		CompositionContainer container;

		public AppBootstrapper()

		{

			LogManager.GetLog = type => new log4netLogger(type);

			UpgradeSettings();

		}

		private void UpgradeSettings()

		{

			if (Settings.Default.MustUpgrade)

			{

				Settings.Default.Upgrade();

				Settings.Default.MustUpgrade = false;

				Settings.Default.Save();

			}

		}

		/// <summary>

		/// By default, we are configured to use MEF

		/// </summary>

		protected override void Configure() {

			var catalog = new AggregateCatalog(

				AssemblySource.Instance.Select(x => new AssemblyCatalog(x)).OfType<ComposablePartCatalog>()

				);

			Type[] types = { typeof(PithosMonitor), typeof(CloudFilesClient) };

			foreach (var type in types)

			{

				catalog.Catalogs.Add(new AssemblyCatalog(type.Assembly));

			}

			container = new CompositionContainer(catalog,true);

			var batch = new CompositionBatch();

			batch.AddExportedValue<IWindowManager>(new WindowManager());

			batch.AddExportedValue<IEventAggregator>(new EventAggregator());

			batch.AddExportedValue(container);

			batch.AddExportedValue(catalog);

			container.Compose(batch);

			ConventionManager.AddElementConvention<MenuItem>(ItemsControl.ItemsSourceProperty, "DataContext", "Click");

			ConventionManager.AddElementConvention<IntegerUpDown>(IntegerUpDown.ValueProperty, "Value", "ValueChanged");

		    ConventionManager.AddElementConvention<BusyIndicator>(BusyIndicator.IsBusyProperty, "IsBusy", "DataContextChanged");

		}

		protected override object GetInstance(Type serviceType, string key)

		{

			string contract = string.IsNullOrEmpty(key) ? AttributedModelServices.GetContractName(serviceType) : key;

			var exports = container.GetExportedValues<object>(contract);            

			if (exports.Any())

				return exports.First();

			throw new Exception(string.Format("Could not locate any instances of contract {0}.", contract));

		}

		protected override IEnumerable<object> GetAllInstances(Type serviceType)

		{

			return container.GetExportedValues<object>(AttributedModelServices.GetContractName(serviceType));

		}

		protected override void BuildUp(object instance)

		{

			container.SatisfyImportsOnce(instance);

		}

	}

}