internal ConfigurationCollection(IConfigurationValueCollection defaults)
{
this.Descriptor =
ConfigurationDescriptorCache.GetCollectionDescriptor <T>();
this.collectionInterceptor = new CollectionInterceptor <T>(defaults);
this.Configuration = ConfigurationDescriptorCache
.GetProxyGenerator().CreateInterfaceProxyWithoutTarget <T>
(new CollectionCircularInterceptor <T>(this), this.collectionInterceptor);
this.ValueCollection = defaults;
}
internal ConfigurationSection(IConfigurationValueCollection values, string sectionKey)
{
this.Descriptor = new ConfigurationSectionDescriptor <T>(sectionKey);
this.configurationInterceptor = new ConfigurationInterceptor(this.Descriptor, values);
// if this is a CVC base implementation, we should ensure defaults.
(values as ConfigurationValueCollection)?.EnsureSectionDefaults(this.Descriptor);
this.ValueCollection = values;
this.Configuration =
ConfigurationDescriptorCache
.GetProxyGenerator()
.CreateInterfaceProxyWithoutTarget <T>(new ConfigurationCircularInterceptor <T>(this),
configurationInterceptor);
}
internal ConfigurationCollection(IConfigurationValueCollection defaults)
{
this.Descriptor =
ConfigurationDescriptorCache.GetCollectionDescriptor <T>();
var genInstance = typeof(T).GetCustomAttribute <ConfigurationGenerationInstanceAttribute>();
if (genInstance == null)
{
throw new InvalidOperationException("Not generated!"); // todo: mark with interface to fail at compile time.
}
this.ValueCollection = defaults;
this.Configuration = (T)Instantiate.CreateInstance(genInstance.InstanceType,
new[] { typeof(IConfigurationValueCollection) }, Expression.Constant(this.ValueCollection));
}
