Ejemplo n.º 1
0
        public static void Inject(IBuildContext context, object obj)
        {
            FieldInfo[] fields = obj.GetType().GetFields(BindingFlags.Instance | BindingFlags.NonPublic);
            foreach (FieldInfo field in fields)
            {
                object[] attrs = field.GetCustomAttributes(typeof(InjectContextAttribute), true);
                if (attrs.Length == 0)
                    continue;

                InjectContextAttribute attr = attrs[0] as InjectContextAttribute;
                if (attr == null || attr.Usage == ContextUsage.Out)
                    continue;

                object injectionObject;
                if (field.FieldType == typeof(IBuildContext))
                    injectionObject = context;
                else if (!attr.Optional)
                    injectionObject = context.GetContextObject(field.FieldType);
                else
                {
                    IContextObject contextObject;
                    context.TryGetContextObject(field.FieldType, out contextObject);
                    injectionObject = contextObject;
                }

                field.SetValue(obj, injectionObject);
            }
        }