private static void ExtractFromFields(ProviderRegistrationContext context, TypeInfo type)
{
foreach (FieldInfo field in type.GetFields())
{
if (!field.IsStatic)
{
continue;
}
ProviderAttribute[] attrs = (ProviderAttribute[])field.GetCustomAttributes(typeof(ProviderAttribute), false);
if (attrs.Length == 0)
{
context.DefineProvider(null, field.FieldType, field, null);
}
else
{
foreach (var pa in attrs)
{
foreach (var qn in pa.GetNames(field.DeclaringType, field.Name))
{
try {
context.DefineProvider(qn, pa.ProviderType, field, pa);
}
catch (Exception ex) {
var fullName = field.DeclaringType.FullName + "." + field.Name;
RuntimeWarning.InvalidProviderDeclared(fullName, ex);
break;
}
}
}
}
}
}
static IEnumerable <Type> GetRootProviderTypes(Assembly a)
{
IProviderRegistration registration = AssemblyInfo.GetAssemblyInfo(a).GetProviderRegistration();
ProviderRegistrationContext context = new ProviderRegistrationContext(a);
registration.RegisterRootProviderTypes(context);
return(context.EnumerateRoots());
}
public override void RegisterRootProviderTypes(ProviderRegistrationContext context)
{
var attrs = (ProvidesAttribute[])context.Assembly.GetCustomAttributes(typeof(ProvidesAttribute), false);
foreach (var attr in attrs)
{
context.DefineRootProvider(attr.ProviderType);
}
}
private static IEnumerable <ProviderValueSource> ExtractFromTypes(Assembly a)
{
IProviderRegistration registration = AssemblyInfo.GetAssemblyInfo(a).GetProviderRegistration();
ProviderRegistrationContext context = new ProviderRegistrationContext(a);
registration.RegisterProviderTypes(context);
return(context.EnumerateValueSources());
}
public override void RegisterProviderTypes(ProviderRegistrationContext context)
{
foreach (TypeInfo type in context.Assembly.GetTypesHelper())
{
if (type.IsDefined(typeof(ProvidersAttribute), false))
{
ExtractProvidersClass(context, type);
}
ExtractFromType(context, type);
}
}
public override void RegisterProviderTypes(ProviderRegistrationContext context)
{
var startClasses = context.Assembly.GetStartClasses("ProviderRegistration");
ProviderRegistration registrar;
if (startClasses.Any())
{
registrar = StartClassProviderRegistration.Instance;
}
else
{
registrar = SlowProviderRegistration.Instance;
}
registrar.RegisterProviderTypes(context);
}
private static void ExtractFromMethods(ProviderRegistrationContext context, TypeInfo type)
{
foreach (MethodInfo method in type.GetMethods())
{
if (!method.IsStatic)
{
continue;
}
ProviderAttribute[] attrs = (ProviderAttribute[])method.GetCustomAttributes(typeof(ProviderAttribute), false);
foreach (var pa in attrs)
{
foreach (var qn in pa.GetNames(type.AsType()))
{
context.DefineProvider(qn, pa.ProviderType, method, pa);
}
}
}
}
public override void RegisterProviderTypes(ProviderRegistrationContext context)
{
foreach (var type in context.StartClasses)
{
// Look for Register methods
// Register(ProviderRegistrationContext)
foreach (var method in type.GetMethods(BindingFlags.Public | BindingFlags.Static))
{
var pms = method.GetParameters();
if (method.ReturnType == typeof(void) && pms.Length == 1 && pms[0].ParameterType == typeof(ProviderRegistrationContext))
{
LateBoundLog.Try(
SR.ProblemExecutingProviderRegistrationMethod(type, method.Name),
() => method.Invoke(null, new object[] { context })
);
}
}
// Also treat like a [Providers] class
SlowProviderRegistration.ExtractProvidersClass(context, type.GetTypeInfo());
}
}
private void ExtractFromType(ProviderRegistrationContext context, TypeInfo type)
{
if (type.IsPublic)
{
ProviderAttribute[] attrs = (ProviderAttribute[])type.GetCustomAttributes(typeof(ProviderAttribute), false);
if (attrs.Length > 0)
{
foreach (var pa in attrs)
{
foreach (var qn in pa.GetNames(type.AsType()))
{
try {
context.DefineProvider(qn, pa.ProviderType, type.AsType(), pa);
}
catch (Exception ex) {
RuntimeWarning.InvalidProviderDeclared(type.FullName, ex);
break;
}
}
}
}
}
}
public void RegisterProviderTypes(ProviderRegistrationContext context)
{
ForEach(m => m.RegisterProviderTypes(context));
}
public override void RegisterRootProviderTypes(ProviderRegistrationContext context)
{
SlowProviderRegistration.Instance.RegisterRootProviderTypes(context);
}
public virtual void RegisterProviderTypes(ProviderRegistrationContext context)
{
}
internal static void ExtractProvidersClass(ProviderRegistrationContext context, TypeInfo type)
{
ExtractFromFields(context, type);
ExtractFromMethods(context, type);
}
