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

   1 using System.Windows;
   2 using System.Windows.Controls;
   3 using System.Windows.Navigation;
   4 using Caliburn.Micro;
   5 using Caliburn.Micro.Logging;
   6 using Pithos.Client.WPF.Caliburn.Micro.Logging;
   7 using Pithos.Core;
   8 using Pithos.Network;
   9 using log4net.Appender;
  10 using log4net.Config;
  11 using log4net.Filter;
  12 using log4net.Layout;
  13
  14 namespace Pithos.Client.WPF
  15 {
  16         using System;
  17         using System.Collections.Generic;
  18         using System.ComponentModel.Composition;
  19         using System.ComponentModel.Composition.Hosting;
  20         using System.ComponentModel.Composition.Primitives;
  21         using System.Linq;
  22         using Caliburn.Micro;
  23
  24         public class AppBootstrapper : Bootstrapper<IShell>
  25         {
  26                 CompositionContainer container;
  27
  28             public AppBootstrapper()
  29             {
  30             log4net.Config.XmlConfigurator.Configure();
  31
  32             LogManager.GetLog = type => new log4netLogger(type);
  33             }
  34
  35                 /// <summary>
  36                 /// By default, we are configured to use MEF
  37                 /// </summary>
  38                 protected override void Configure() {
  39                     var catalog = new AggregateCatalog(
  40                         AssemblySource.Instance.Select(x => new AssemblyCatalog(x)).OfType<ComposablePartCatalog>()
  41                         );
  42
  43             Type[] types = { typeof(PithosMonitor), typeof(CloudFilesClient) };
  44             foreach (var type in types)
  45             {
  46                 catalog.Catalogs.Add(new AssemblyCatalog(type.Assembly));
  47             }
  48
  49                         container = new CompositionContainer(catalog);
  50
  51                         var batch = new CompositionBatch();
  52
  53                         batch.AddExportedValue<IWindowManager>(new WindowManager());
  54                         batch.AddExportedValue<IEventAggregator>(new EventAggregator());
  55                         batch.AddExportedValue(container);
  56                     batch.AddExportedValue(catalog);
  57
  58
  59                         container.Compose(batch);
  60
  61             ConventionManager.AddElementConvention<MenuItem>(ItemsControl.ItemsSourceProperty, "DataContext", "Click");
  62                 }
  63
  64                 protected override object GetInstance(Type serviceType, string key)
  65                 {
  66                         string contract = string.IsNullOrEmpty(key) ? AttributedModelServices.GetContractName(serviceType) : key;
  67                         var exports = container.GetExportedValues<object>(contract);
  68
  69                         if (exports.Count() > 0)
  70                                 return exports.First();
  71
  72                         throw new Exception(string.Format("Could not locate any instances of contract {0}.", contract));
  73                 }
  74
  75                 protected override IEnumerable<object> GetAllInstances(Type serviceType)
  76                 {
  77                         return container.GetExportedValues<object>(AttributedModelServices.GetContractName(serviceType));
  78                 }
  79
  80                 protected override void BuildUp(object instance)
  81                 {
  82                         container.SatisfyImportsOnce(instance);
  83                 }
  84         }
  85 }