code.grnet.gr Git - pithos-ms-client/blob - trunk/Pithos.Client.WPF/AppBootstrapper.cs

   1 #region
   2 /* -----------------------------------------------------------------------
   3  * <copyright file="AppBootstrapper.cs" company="GRNet">
   4  *
   5  * Copyright 2011-2012 GRNET S.A. All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or
   8  * without modification, are permitted provided that the following
   9  * conditions are met:
  10  *
  11  *   1. Redistributions of source code must retain the above
  12  *      copyright notice, this list of conditions and the following
  13  *      disclaimer.
  14  *
  15  *   2. Redistributions in binary form must reproduce the above
  16  *      copyright notice, this list of conditions and the following
  17  *      disclaimer in the documentation and/or other materials
  18  *      provided with the distribution.
  19  *
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  22  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  25  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  28  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  31  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32  * POSSIBILITY OF SUCH DAMAGE.
  33  *
  34  * The views and conclusions contained in the software and
  35  * documentation are those of the authors and should not be
  36  * interpreted as representing official policies, either expressed
  37  * or implied, of GRNET S.A.
  38  * </copyright>
  39  * -----------------------------------------------------------------------
  40  */
  41 #endregion
  42 using System.Windows;
  43 using System.Windows.Controls;
  44 using System.Windows.Navigation;
  45 using Caliburn.Micro;
  46 using Caliburn.Micro.Logging;
  47 using Microsoft.Windows.Controls;
  48 using Pithos.Client.WPF.Properties;
  49 using Pithos.Core;
  50 using Pithos.Network;
  51 using log4net.Appender;
  52 using log4net.Config;
  53 using log4net.Filter;
  54 using log4net.Layout;
  55
  56 namespace Pithos.Client.WPF
  57 {
  58         using System;
  59         using System.Collections.Generic;
  60         using System.ComponentModel.Composition;
  61         using System.ComponentModel.Composition.Hosting;
  62         using System.ComponentModel.Composition.Primitives;
  63         using System.Linq;
  64         using Caliburn.Micro;
  65
  66         public class AppBootstrapper : Bootstrapper<IShell>
  67         {
  68
  69                 CompositionContainer container;
  70
  71                 public AppBootstrapper()
  72                 {
  73                         LogManager.GetLog = type => new log4netLogger(type);
  74                         UpgradeSettings();
  75                 }
  76
  77                 private void UpgradeSettings()
  78                 {
  79                         if (Settings.Default.MustUpgrade)
  80                         {
  81                                 Settings.Default.Upgrade();
  82                                 Settings.Default.MustUpgrade = false;
  83                                 Settings.Default.Save();
  84                         }
  85                 }
  86
  87                 /// <summary>
  88                 /// By default, we are configured to use MEF
  89                 /// </summary>
  90                 protected override void Configure() {
  91                         var catalog = new AggregateCatalog(
  92                                 AssemblySource.Instance.Select(x => new AssemblyCatalog(x)).OfType<ComposablePartCatalog>()
  93                                 );
  94
  95                         Type[] types = { typeof(PithosMonitor), typeof(CloudFilesClient) };
  96                         foreach (var type in types)
  97                         {
  98                                 catalog.Catalogs.Add(new AssemblyCatalog(type.Assembly));
  99                         }
 100
 101                         container = new CompositionContainer(catalog,true);
 102
 103                         var batch = new CompositionBatch();
 104
 105                         batch.AddExportedValue<IWindowManager>(new WindowManager());
 106                         batch.AddExportedValue<IEventAggregator>(new EventAggregator());
 107                         batch.AddExportedValue(container);
 108                         batch.AddExportedValue(catalog);
 109
 110
 111                         container.Compose(batch);
 112
 113                         ConventionManager.AddElementConvention<MenuItem>(ItemsControl.ItemsSourceProperty, "DataContext", "Click");
 114                         ConventionManager.AddElementConvention<IntegerUpDown>(IntegerUpDown.ValueProperty, "Value", "ValueChanged");
 115                     ConventionManager.AddElementConvention<BusyIndicator>(BusyIndicator.IsBusyProperty, "IsBusy", "DataContextChanged");
 116                 }
 117
 118                 protected override object GetInstance(Type serviceType, string key)
 119                 {
 120                         string contract = string.IsNullOrEmpty(key) ? AttributedModelServices.GetContractName(serviceType) : key;
 121                         var exports = container.GetExportedValues<object>(contract);
 122
 123                         if (exports.Any())
 124                                 return exports.First();
 125
 126                         throw new Exception(string.Format("Could not locate any instances of contract {0}.", contract));
 127                 }
 128
 129                 protected override IEnumerable<object> GetAllInstances(Type serviceType)
 130                 {
 131                         return container.GetExportedValues<object>(AttributedModelServices.GetContractName(serviceType));
 132                 }
 133
 134                 protected override void BuildUp(object instance)
 135                 {
 136                         container.SatisfyImportsOnce(instance);
 137                 }
 138         }
 139 }