Esempio n. 1
0
        public IMappingObject GetMappingObject(DataItem item)
        {
            if (!(item is Mapping))
            {
                Log.Warn(string.Format("Item ({0}): Should be a \"Mapping\", but is a \"{1}\"", this.GetURL(item), item.GetType().Name));
                return(null);
            }
            Type type = item.GetNodeType();

            if (type == null)
            {
                Log.Warn(string.Format("Item ({0}): Type '{1}' not found",
                                       this.GetURL(item),
                                       new MappingWrapper((item as Mapping), this).GetOrDef("type", "NO TYPE DEFINED")
                                       ));
                return(null);
            }
            if (!type.IsIMappingObject())
            {
                Log.Warn(string.Format("Item ({0}): Type '{1}' is not castable to 'IMappingObject'", this.GetURL(item), type.Name));
                return(null);
            }
            IMappingObject obj = null;

            if (item.GetAnchor() != null)
            {
                if (this._refObjects.ContainsKey(item.GetAnchor()))
                {
                    obj = this._refObjects[item.GetAnchor()];
                }
            }
            if (obj == null)
            {
                obj = (IMappingObject)Activator.CreateInstance(type);
                obj.ReadMapping(new MappingWrapper(item as Mapping, this), this);
                if (item.GetAnchor() != null && !this._refObjects.ContainsKey(item.GetAnchor()))
                {
                    this._refObjects.Add(item.GetAnchor(), obj);
                }
            }
            return(obj);
        }