internal static InstantiateObject GetFastObjectCreationDelegate(Type t) { // Look for the factory class in the same assembly Assembly a = t.Assembly; string shortAssemblyName = Util.GetAssemblyShortName(t.Assembly); shortAssemblyName = shortAssemblyName.ToLower(CultureInfo.InvariantCulture); Type factoryType = a.GetType(factoryFullClassNameBase + Util.MakeValidTypeNameFromString(shortAssemblyName)); if (factoryType == null) { return(null); } string methodName = GetCreateMethodNameForType(t.FullName); try { return((InstantiateObject)Delegate.CreateDelegate( typeof(InstantiateObject), factoryType, methodName)); } catch { return(null); } }
internal ObjectFactoryCodeDomTreeGenerator(string outputAssemblyName) { _codeCompileUnit = new CodeCompileUnit(); CodeNamespace sourceDataNamespace = new CodeNamespace( BaseCodeDomTreeGenerator.internalAspNamespace); _codeCompileUnit.Namespaces.Add(sourceDataNamespace); // Make the class name vary based on the assembly (VSWhidbey 363214) string factoryClassName = factoryClassNameBase + Util.MakeValidTypeNameFromString(outputAssemblyName).ToLower(CultureInfo.InvariantCulture); // Create a single class, in which a method will be added for each // type that needs to be fast created in this assembly _factoryClass = new CodeTypeDeclaration(factoryClassName); // Make the class internal (VSWhidbey 363214) _factoryClass.TypeAttributes &= ~TypeAttributes.Public; // We generate a dummy line pragma, just so it will end with a '#line hidden' // and prevent the following generated code from ever being treated as user // code. We need to use this hack because CodeDOM doesn't allow simply generating // a '#line hidden'. (VSWhidbey 199384) CodeSnippetTypeMember dummySnippet = new CodeSnippetTypeMember(String.Empty); #if !PLATFORM_UNIX /// Unix file system // CORIOLISTODO: Unix file system dummySnippet.LinePragma = new CodeLinePragma(@"c:\\dummy.txt", 1); #else // !PLATFORM_UNIX dummySnippet.LinePragma = new CodeLinePragma(@"/dummy.txt", 1); #endif // !PLATFORM_UNIX _factoryClass.Members.Add(dummySnippet); // Add a private default ctor to make the class non-instantiatable (VSWhidbey 340829) CodeConstructor ctor = new CodeConstructor(); ctor.Attributes |= MemberAttributes.Private; _factoryClass.Members.Add(ctor); sourceDataNamespace.Types.Add(_factoryClass); }
private static string GetCreateMethodNameForType(string typeToCreate) { return("Create_" + Util.MakeValidTypeNameFromString(typeToCreate)); }