/// <summary>
/// Initializes a new instance of the <see cref="ShellService" /> class.
/// </summary>
/// <param name="typeFactory">The type factory.</param>
/// <param name="keyboardMappingsService">The keyboard mappings service.</param>
/// <param name="commandManager">The command manager.</param>
/// <param name="splashScreenService">The splash screen service.</param>
/// <param name="applicationInitializationService">The application initialization service.</param>
/// <param name="dependencyResolver">The dependency resolver.</param>
/// <exception cref="ArgumentNullException">The <paramref name="typeFactory" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="keyboardMappingsService" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="commandManager" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="splashScreenService" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="applicationInitializationService" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="dependencyResolver" /> is <c>null</c>.</exception>
public CustomShellService(ITypeFactory typeFactory, IKeyboardMappingsService keyboardMappingsService,
ICommandManager commandManager,
ISplashScreenService splashScreenService,
IApplicationInitializationService applicationInitializationService, IDependencyResolver dependencyResolver)
{
Argument.IsNotNull(() => typeFactory);
Argument.IsNotNull(() => keyboardMappingsService);
Argument.IsNotNull(() => commandManager);
Argument.IsNotNull(() => splashScreenService);
Argument.IsNotNull(() => applicationInitializationService);
Argument.IsNotNull(() => dependencyResolver);
_typeFactory = typeFactory;
_keyboardMappingsService = keyboardMappingsService;
_commandManager = commandManager;
_splashScreenService = splashScreenService;
_applicationInitializationService = applicationInitializationService;
_dependencyResolver = dependencyResolver;
var entryAssembly = AssemblyHelper.GetEntryAssembly();
Log.Info("Starting {0} v{1} ({2})", entryAssembly.Title(), entryAssembly.Version(),
entryAssembly.InformationalVersion());
// Initialize (now we have an application)
}
/// <summary>
/// Initializes the types in the specified assembly. It does this by looping through all loaded assemblies and
/// registering the type by type name and assembly name.
/// <para/>
/// The types initialized by this method are used by <see cref="object.GetType"/>.
/// </summary>
/// <param name="forceFullInitialization">If <c>true</c>, the types are initialized, even when the types are already initialized.</param>
/// <param name="assembly">The assembly to initialize the types from. If <c>null</c>, all assemblies will be checked.</param>
public static void InitializeTypes(bool forceFullInitialization, Assembly assembly = null)
{
bool checkSingleAssemblyOnly = assembly != null;
if (!forceFullInitialization && !checkSingleAssemblyOnly && (_typesWithAssembly != null))
{
return;
}
lock (_lockObject)
{
if (forceFullInitialization)
{
_typesWithAssembly.Clear();
_typesWithAssembly = null;
_typesWithAssemblyLowerCase.Clear();
_typesWithAssemblyLowerCase = null;
_typesWithoutAssembly.Clear();
_typesWithoutAssembly = null;
_typesWithoutAssemblyLowerCase.Clear();
_typesWithoutAssemblyLowerCase = null;
}
if (_typesWithAssembly == null)
{
_typesWithAssembly = new Dictionary <string, Type>();
}
if (_typesWithAssemblyLowerCase == null)
{
_typesWithAssemblyLowerCase = new Dictionary <string, Type>();
}
if (_typesWithoutAssembly == null)
{
_typesWithoutAssembly = new Dictionary <string, string>();
}
if (_typesWithoutAssemblyLowerCase == null)
{
_typesWithoutAssemblyLowerCase = new Dictionary <string, string>();
}
var typesToAdd = new HashSet <Type>();
var assembliesToLoad = new List <Assembly>();
if (assembly != null)
{
assembliesToLoad.Add(assembly);
}
else
{
assembliesToLoad.AddRange(AssemblyHelper.GetLoadedAssemblies());
}
foreach (var loadedAssembly in assembliesToLoad)
{
try
{
foreach (var type in AssemblyHelper.GetAllTypesSafely(loadedAssembly))
{
typesToAdd.Add(type);
}
}
catch (Exception ex)
{
Log.Warning(ex, "Failed to get all types in assembly '{0}'", loadedAssembly.FullName);
}
}
foreach (var type in typesToAdd)
{
var newAssemblyName = TypeHelper.GetAssemblyNameWithoutOverhead(type.GetAssemblyFullNameEx());
string newFullType = TypeHelper.FormatType(newAssemblyName, type.FullName);
if (!_typesWithAssembly.ContainsKey(newFullType))
{
_typesWithAssembly[newFullType] = type;
_typesWithAssemblyLowerCase[newFullType.ToLowerInvariant()] = type;
var typeNameWithoutAssembly = TypeHelper.GetTypeName(newFullType);
_typesWithoutAssembly[typeNameWithoutAssembly] = newFullType;
_typesWithoutAssemblyLowerCase[typeNameWithoutAssembly.ToLowerInvariant()] = newFullType;
}
}
}
}
/// <summary>
/// Gets the build date time of the assembly.
/// </summary>
/// <param name="assembly">The assembly.</param>
/// <returns>DateTime.</returns>
public static DateTime GetBuildDateTime(this Assembly assembly)
{
Argument.IsNotNull("assembly", assembly);
return(AssemblyHelper.GetLinkerTimestamp(assembly.Location));
}
/// <summary>
/// Gets the type.
/// </summary>
/// <param name="typeName">Name of the type.</param>
/// <param name="assemblyName">Name of the assembly. Can be <c>null</c> if no assembly is known.</param>
/// <param name="ignoreCase">A value indicating whether the case should be ignored.</param>
/// <returns>The <see cref="Type"/> or <c>null</c> if the type cannot be found.</returns>
/// <exception cref="ArgumentException">The <paramref name="typeName"/> is <c>null</c> or whitespace.</exception>
private static Type GetType(string typeName, string assemblyName, bool ignoreCase)
{
Argument.IsNotNullOrWhitespace("typeName", typeName);
InitializeTypes(false);
lock (_lockObject)
{
var typesWithoutAssembly = ignoreCase ? _typesWithoutAssemblyLowerCase : _typesWithoutAssembly;
var typesWithAssembly = ignoreCase ? _typesWithAssemblyLowerCase : _typesWithAssembly;
if (ignoreCase)
{
typeName = typeName.ToLowerInvariant();
}
var typeNameWithAssembly = string.IsNullOrEmpty(assemblyName) ? null : TypeHelper.FormatType(assemblyName, typeName);
if (typeNameWithAssembly == null)
{
// Simple types without assembly cannot be resolved afterwards, thus if it is not known
// at this point, just return null;
//
// This *must* be the case-sensitive dictionary because a case-correct one will be resolved from
// typesWithoutAssembly[typeName]
return(typesWithoutAssembly.ContainsKey(typeName) ? _typesWithAssembly[typesWithoutAssembly[typeName]] : null);
}
if (typesWithAssembly.ContainsKey(typeNameWithAssembly))
{
return(typesWithAssembly[typeNameWithAssembly]);
}
// Try to remove version info from assembly info
var assemblyNameWithoutOverhead = TypeHelper.GetAssemblyNameWithoutOverhead(assemblyName);
var typeNameWithoutAssemblyOverhead = TypeHelper.FormatType(assemblyNameWithoutOverhead, typeName);
if (typesWithAssembly.ContainsKey(typeNameWithoutAssemblyOverhead))
{
return(typesWithAssembly[typeNameWithoutAssemblyOverhead]);
}
// Fallback to GetType
try
{
#if NETFX_CORE
var type = Type.GetType(typeNameWithAssembly, false);
#elif SILVERLIGHT
// Due to a FileLoadException when loading types without a specific version, we need to map the assembly version here
var assemblyNameWithVersion = AssemblyHelper.GetAssemblyNameWithVersion(assemblyName);
var typeNameWithAssemblyNameWithVersion = TypeHelper.FormatType(assemblyNameWithVersion, typeName);
var type = Type.GetType(typeNameWithAssemblyNameWithVersion, false, ignoreCase);
#else
var type = Type.GetType(typeNameWithAssembly, false, ignoreCase);
#endif
if (type != null)
{
typesWithAssembly.Add(typeNameWithAssembly, type);
return(type);
}
}
#if !NETFX_CORE
catch (System.IO.FileLoadException fle)
{
Log.Debug(fle, "Failed to load type '{0}' using Type.GetType(), failed to load file", typeNameWithAssembly);
}
#endif
catch (Exception ex)
{
Log.Debug(ex, "Failed to load type '{0}' using Type.GetType()", typeNameWithAssembly);
}
// Fallback for this assembly only
InitializeTypes(false, assemblyName);
if (typesWithAssembly.ContainsKey(typeNameWithAssembly))
{
return(typesWithAssembly[typeNameWithAssembly]);
}
if (typesWithAssembly.ContainsKey(typeNameWithoutAssemblyOverhead))
{
return(typesWithAssembly[typeNameWithoutAssemblyOverhead]);
}
}
return(null);
}
/// <summary>
/// Initializes the types in the specified assembly. It does this by looping through all loaded assemblies and
/// registering the type by type name and assembly name.
/// <para/>
/// The types initialized by this method are used by <see cref="object.GetType"/>.
/// </summary>
/// <param name="assembly">The assembly to initialize the types from. If <c>null</c>, all assemblies will be checked.</param>
/// <param name="forceFullInitialization">If <c>true</c>, the types are initialized, even when the types are already initialized.</param>
/// <param name="allowMultithreadedInitialization">If <c>true</c>, allow multithreaded initialization. The default value is <c>false</c>.</param>
public static void InitializeTypes(Assembly assembly = null, bool forceFullInitialization = false, bool allowMultithreadedInitialization = false)
{
// Important note: only allow explicit multithreaded initialization
var checkSingleAssemblyOnly = assembly != null;
lock (_lockObject)
{
if (_hasInitializedOnce && !forceFullInitialization && !checkSingleAssemblyOnly)
{
return;
}
if (!checkSingleAssemblyOnly)
{
_hasInitializedOnce = true;
}
// CTL-877 Only clear when assembly != null
if (forceFullInitialization && assembly is null)
{
_loadedAssemblies.Clear();
_typesByAssembly?.Clear();
_typesWithAssembly?.Clear();
_typesWithAssemblyLowerCase?.Clear();
_typesWithoutAssembly?.Clear();
_typesWithoutAssemblyLowerCase?.Clear();
}
var assembliesToInitialize = checkSingleAssemblyOnly ? new List <Assembly>(new[] { assembly }) : AssemblyHelper.GetLoadedAssemblies();
InitializeAssemblies(assembliesToInitialize, forceFullInitialization, allowMultithreadedInitialization);
}
}
private static void InitializeAssemblies(IEnumerable <Assembly> assemblies)
{
lock (_lockObject)
{
var typesToAdd = new Dictionary <Assembly, HashSet <Type> >();
foreach (var assembly in assemblies)
{
var loadedAssemblyFullName = assembly.FullName;
try
{
if (_loadedAssemblies.Contains(loadedAssemblyFullName))
{
continue;
}
_loadedAssemblies.Add(loadedAssemblyFullName);
if (ShouldIgnoreAssembly(assembly))
{
continue;
}
typesToAdd[assembly] = new HashSet <Type>();
foreach (var type in AssemblyHelper.GetAllTypesSafely(assembly))
{
typesToAdd[assembly].Add(type);
}
}
catch (Exception ex)
{
Log.Warning(ex, "Failed to get all types in assembly '{0}'", loadedAssemblyFullName);
}
}
foreach (var assemblyWithTypes in typesToAdd)
{
foreach (var type in assemblyWithTypes.Value)
{
InitializeType(assemblyWithTypes.Key, type);
}
}
#if NET
var lateLoadedAssemblies = new List <Assembly>();
lock (_threadSafeAssemblyQueue)
{
while (_threadSafeAssemblyQueue.Count > 0)
{
var assembly = _threadSafeAssemblyQueue.Dequeue();
lateLoadedAssemblies.Add(assembly);
}
}
if (lateLoadedAssemblies.Count > 0)
{
InitializeAssemblies(lateLoadedAssemblies);
}
#endif
}
}
/// <summary>
/// Initializes the types in the specified assembly. It does this by looping through all loaded assemblies and
/// registering the type by type name and assembly name.
/// <para/>
/// The types initialized by this method are used by <see cref="object.GetType"/>.
/// </summary>
/// <param name="assembly">The assembly to initialize the types from. If <c>null</c>, all assemblies will be checked.</param>
/// <param name="forceFullInitialization">If <c>true</c>, the types are initialized, even when the types are already initialized.</param>
public static void InitializeTypes(Assembly assembly = null, bool forceFullInitialization = false)
{
bool checkSingleAssemblyOnly = assembly != null;
if (!forceFullInitialization && !checkSingleAssemblyOnly && (_typesWithAssembly != null))
{
return;
}
lock (_lockObject)
{
if (forceFullInitialization)
{
_loadedAssemblies.Clear();
if (_typesByAssembly != null)
{
_typesByAssembly.Clear();
_typesByAssembly = null;
}
if (_typesWithAssembly != null)
{
_typesWithAssembly.Clear();
_typesWithAssembly = null;
}
if (_typesWithAssemblyLowerCase != null)
{
_typesWithAssemblyLowerCase.Clear();
_typesWithAssemblyLowerCase = null;
}
if (_typesWithoutAssembly != null)
{
_typesWithoutAssembly.Clear();
_typesWithoutAssembly = null;
}
if (_typesWithoutAssemblyLowerCase != null)
{
_typesWithoutAssemblyLowerCase.Clear();
_typesWithoutAssemblyLowerCase = null;
}
}
if (_typesByAssembly == null)
{
_typesByAssembly = new Dictionary <string, Dictionary <string, Type> >();
}
if (_typesWithAssembly == null)
{
_typesWithAssembly = new Dictionary <string, Type>();
}
if (_typesWithAssemblyLowerCase == null)
{
_typesWithAssemblyLowerCase = new Dictionary <string, Type>();
}
if (_typesWithoutAssembly == null)
{
_typesWithoutAssembly = new Dictionary <string, string>();
}
if (_typesWithoutAssemblyLowerCase == null)
{
_typesWithoutAssemblyLowerCase = new Dictionary <string, string>();
}
var assembliesToInitialize = checkSingleAssemblyOnly ? new List <Assembly>(new[] { assembly }) : AssemblyHelper.GetLoadedAssemblies();
InitializeAssemblies(assembliesToInitialize);
}
}
/// <summary>
/// Gets the type.
/// </summary>
/// <param name="typeName">Name of the type.</param>
/// <param name="assemblyName">Name of the assembly. Can be <c>null</c> if no assembly is known.</param>
/// <param name="ignoreCase">A value indicating whether the case should be ignored.</param>
/// <returns>The <see cref="Type"/> or <c>null</c> if the type cannot be found.</returns>
/// <exception cref="ArgumentException">The <paramref name="typeName"/> is <c>null</c> or whitespace.</exception>
private static Type GetType(string typeName, string assemblyName, bool ignoreCase)
{
Argument.IsNotNullOrWhitespace("typeName", typeName);
InitializeTypes();
lock (_lockObject)
{
var typesWithoutAssembly = ignoreCase ? _typesWithoutAssemblyLowerCase : _typesWithoutAssembly;
var typesWithAssembly = ignoreCase ? _typesWithAssemblyLowerCase : _typesWithAssembly;
if (ignoreCase)
{
typeName = typeName.ToLowerInvariant();
}
var typeNameWithAssembly = string.IsNullOrEmpty(assemblyName) ? null : TypeHelper.FormatType(assemblyName, typeName);
if (typeNameWithAssembly == null)
{
if (typesWithoutAssembly.ContainsKey(typeName))
{
return(typesWithAssembly[typesWithoutAssembly[typeName]]);
}
// Note that lazy-loaded types (a few lines below) are added to the types *with* assemblies so we have
// a direct access cache
if (typesWithAssembly.ContainsKey(typeName))
{
return(typesWithAssembly[typeName]);
}
var fallbackType = GetTypeBySplittingInternals(typeName);
if (fallbackType != null)
{
// Though it was not initially found, we still have found a new type, register it
typesWithAssembly[typeName] = fallbackType;
}
return(fallbackType);
}
if (typesWithAssembly.ContainsKey(typeNameWithAssembly))
{
return(typesWithAssembly[typeNameWithAssembly]);
}
// Try to remove version info from assembly info
var assemblyNameWithoutOverhead = TypeHelper.GetAssemblyNameWithoutOverhead(assemblyName);
var typeNameWithoutAssemblyOverhead = TypeHelper.FormatType(assemblyNameWithoutOverhead, typeName);
if (typesWithAssembly.ContainsKey(typeNameWithoutAssemblyOverhead))
{
return(typesWithAssembly[typeNameWithoutAssemblyOverhead]);
}
// Fallback to GetType
try
{
#if NETFX_CORE || PCL
var type = Type.GetType(typeNameWithAssembly, false);
#elif SILVERLIGHT
// Due to a FileLoadException when loading types without a specific version, we need to map the assembly version here
var assemblyNameWithVersion = AssemblyHelper.GetAssemblyNameWithVersion(assemblyName);
var typeNameWithAssemblyNameWithVersion = TypeHelper.FormatType(assemblyNameWithVersion, typeName);
var type = Type.GetType(typeNameWithAssemblyNameWithVersion, false, ignoreCase);
#else
var type = Type.GetType(typeNameWithAssembly, false, ignoreCase);
#endif
if (type != null)
{
typesWithAssembly.Add(typeNameWithAssembly, type);
return(type);
}
}
#if !NETFX_CORE && !PCL
catch (System.IO.FileLoadException fle)
{
Log.Debug(fle, "Failed to load type '{0}' using Type.GetType(), failed to load file", typeNameWithAssembly);
}
#endif
catch (Exception ex)
{
Log.Debug(ex, "Failed to load type '{0}' using Type.GetType()", typeNameWithAssembly);
}
// Fallback for this assembly only
InitializeTypes(false, assemblyName);
if (typesWithAssembly.ContainsKey(typeNameWithAssembly))
{
return(typesWithAssembly[typeNameWithAssembly]);
}
if (typesWithAssembly.ContainsKey(typeNameWithoutAssemblyOverhead))
{
return(typesWithAssembly[typeNameWithoutAssemblyOverhead]);
}
}
return(null);
}