protected override IEnumerable <Export> GetExportsCore(ImportDefinition definition, AtomicComposition atomicComposition)
{
var contractName = definition.ContractName;
if (contractName == typeof(IIOFactory).FullName)
{
yield return(new Export(contractName, () => FIOFactory));
}
else
{
var typeToExport = ExportProviderUtils.GetImportDefinitionType(definition);
foreach (var attribute in ExportProviderUtils.GetImportDefinitionAttributes(definition))
{
var ioAttribute = attribute as IOAttribute;
if (ioAttribute == null)
{
continue;
}
var context = IOBuildContext.Create(typeToExport, ioAttribute);
if (FIOFactory.CanCreateIOContainer(context))
{
yield return(new Export(contractName, () => FIOFactory.CreateIO(context)));
yield break;
}
}
}
}
protected override IEnumerable <Export> GetExportsCore(ImportDefinition definition, AtomicComposition atomicComposition)
{
Export export;
if (!FExports.TryGetValue(definition, out export))
{
var contractName = definition.ContractName;
if (contractName == typeof(IIOFactory).FullName)
{
export = new Export(contractName, () => FIOFactory);
}
else
{
var typeToExport = ExportProviderUtils.GetImportDefinitionType(definition);
foreach (var attribute in ExportProviderUtils.GetImportDefinitionAttributes(definition))
{
var ioAttribute = attribute as IOAttribute;
if (ioAttribute == null)
{
continue;
}
if (!ReflectionModelServices.IsImportingParameter(definition))
{
var member = ReflectionModelServices.GetImportingMember(definition);
if (member.MemberType == MemberTypes.Property)
{
foreach (var accessor in member.GetAccessors())
{
if (FAccessorToExportMap.TryGetValue(accessor, out export))
{
break;
}
}
}
}
if (export == null)
{
var context = IOBuildContext.Create(typeToExport, ioAttribute);
if (FIOFactory.CanCreateIOContainer(context))
{
export = new Export(contractName, () => FIOFactory.CreateIO(context));
// Now register the export for all the base members
if (!ReflectionModelServices.IsImportingParameter(definition))
{
var member = ReflectionModelServices.GetImportingMember(definition);
if (member.MemberType == MemberTypes.Property)
{
foreach (var accessor in member.GetAccessors().OfType <MethodInfo>())
{
RegisterExport(accessor, export);
}
}
}
}
}
if (export != null)
{
break;
}
}
}
FExports.Add(definition, export);
}
if (export != null)
{
yield return(export);
}
}