private object LoadItem(string path, string key, Type itemType, IICIndex <IICConfigItemBuffer> index)
{
IICConfigItemAttribute itemAttr = AttributeHelper.GetAttribute <IICConfigItemAttribute>(itemType);
object ret = Activator.CreateInstance(itemType);
foreach (FieldInfo field in itemType.GetFields())
{
IICConfigFieldAttribute fieldAttr = AttributeHelper.TryGetAttribute <IICConfigFieldAttribute>(field);
if (fieldAttr != null)
{
IICConfigItemBuffer buffer = index.TryFindOne(path, key, fieldAttr.FieldName);
if (buffer != null)
{
ObjectHelper.SetValue(field, ret, buffer.Value, field.FieldType);
}
else if (fieldAttr.DefaultValue != null)
{
ObjectHelper.SetValue(field, ret, fieldAttr.DefaultValue);
}
else
{
throw new ConfigurationNotFoundException(path, key, field.Name);
}
}
}
return(ret);
}
private T LoadSection <T>(string sectionName, IICIndex <IICConfigItemBuffer> index) where T : IICConfigSection
{
IICConfigSectionAttribute sectionAttr = AttributeHelper.GetAttribute <IICConfigSectionAttribute>(typeof(T));
T section = Activator.CreateInstance <T>();
foreach (FieldInfo field in typeof(T).GetFields())
{
IICConfigFieldAttribute fieldAttr = AttributeHelper.TryGetAttribute <IICConfigFieldAttribute>(field);
if (fieldAttr != null)
{
IICConfigItemBuffer item = index.TryFindOne(sectionAttr.SectionName, string.Empty, fieldAttr.FieldName);
if (item != null)
{
ObjectHelper.SetValue(field, section, item.Value, field.FieldType);
}
else
{
ObjectHelper.SetValue(field, section, fieldAttr.DefaultValue);
}
continue;
}
IICConfigItemAttribute itemAttr = AttributeHelper.TryGetAttribute <IICConfigItemAttribute>(field);
if (itemAttr != null)
{
object item = LoadItem(sectionName + "." + itemAttr.ItemName, string.Empty, field.FieldType, index);
field.SetValue(section, item);
continue;
}
IICConfigItemCollectionAttribute colletionAttr = AttributeHelper.TryGetAttribute <IICConfigItemCollectionAttribute>(field);
if (colletionAttr != null)
{
Type[] types = field.FieldType.GetGenericArguments();
Type keyType = types[0];
Type itemType = types[1];
IConfigCollection collection = LoadCollection(sectionName + "." + colletionAttr.ItemName, keyType, itemType, field.FieldType, index);
field.SetValue(section, collection);
continue;
}
}
return(section);
}