private void ExtractFromFields(ProviderRegistrationContext context, Type 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);
}
}
}
}
}
}
public override void RegisterRootProviderTypes(ProviderRegistrationContext context)
{
var attrs = (ProvidesAttribute[]) context.Assembly.GetCustomAttributes(typeof(ProvidesAttribute), false);
foreach (var attr in attrs)
context.DefineRootProvider(attr.ProviderType);
}
public override void RegisterProviderTypes(ProviderRegistrationContext context)
{
foreach (Type type in context.Assembly.GetTypesHelper()) {
if (type.IsDefined(typeof(ProvidersAttribute), false)) {
ExtractFromFields(context, type);
ExtractFromMethods(context, type);
}
ExtractFromType(context, type);
}
}
private void ExtractFromMethods(ProviderRegistrationContext context, Type 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)) {
context.DefineProvider(qn, pa.ProviderType, method, pa);
}
}
}
}
public virtual void RegisterRootProviderTypes(ProviderRegistrationContext context)
{
}
private void ExtractFromType(ProviderRegistrationContext context, Type 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)) {
try {
context.DefineProvider(qn, pa.ProviderType, type, pa);
} catch (Exception ex) {
RuntimeWarning.InvalidProviderDeclared(type.FullName, ex);
}
}
}
}
}
}
public void RegisterRootProviderTypes(ProviderRegistrationContext context)
{
ForEach(m => m.RegisterRootProviderTypes(context));
}
