/// <summary> /// <see cref="SerializedData.LoadFields(List{SerializerError}, PrototypeParserState)"/> /// </summary> /// <param name="errors"></param> /// <param name="filename">The filename from where data will be parsed. Only used for error reporting.</param> public void ParseAndLoadData(string filename, List <SerializerError> errors, XMLSerializerParams parameters) { var elementNodes = xElement.Nodes().ToList(); var collection = GetCollectionInstance(this.collectionType, elementNodes.Count); Type elementType = GetElementType(this.collectionType); var elementTypeCache = SerializerCache.GetSerializableTypeCacheFor(elementType); string elementTypeName = elementType.Name; foreach (var node in elementNodes) { var xElementNode = node as XElement; if (ReferenceEquals(xElementNode, null)) // Malformed XML { errors.Add(new SerializerError(SerializerErrorSeverity.ERROR, filename, (node as IXmlLineInfo).LineNumber, "Unable to cast node to element for " + node + "! Skipping element!")); continue; } IXMLDataSerializer serializer = SerializerCache.GetBestSerializerFor(elementType); if (!ReferenceEquals(serializer, null)) { try { if (!SerializerValidation.SerializerWasFound(parameters, null, serializer, "Collection", null, elementType, "SERIALIZE", errors)) { continue; } this.elements.Add(serializer.Deserialize(elementType, xElementNode, parameters)); } catch (Exception ex) { errors.Add(new SerializerError(SerializerErrorSeverity.ERROR, "SERIALIZE", -1, "Serializer threw exception on collection of type " + elementType + ":\n\n" + ex.ToString() + "\n\nSkipping element!")); } } else if (typeof(ISerializableRoot).IsAssignableFrom(elementType)) { // object ref this.elements.Add(new SerializedRootObjectReference() { identifier = xElementNode.Value }); } else { // Determine type var serializableTypeCache = elementTypeCache; string typeName = elementTypeName; // Try to read class attrib var classAttrib = xElementNode.Attribute(XMLSerializer.AttributeType); if (!ReferenceEquals(classAttrib, null)) { serializableTypeCache = SerializerCache.GetSerializableTypeCacheFor(classAttrib.Value, parameters.standardNamespace); typeName = classAttrib.Value; } // Validity checks // Field not serializable? if (ReferenceEquals(serializableTypeCache, null)) { // TODO: Line number, better reporting as to why this type is unserializable! errors.Add(new SerializerError(SerializerErrorSeverity.ERROR, filename, -1, "Collection element with unknown type " + typeName + " unserializable! Skipping field!")); continue; } // Add element this.elements.Add(new SerializedData(serializableTypeCache, xElementNode)); } } foreach (var element in this.elements) { var sElement = element as SerializedData; if (!ReferenceEquals(sElement, null)) { sElement.LoadFieldsFromXML(filename, errors, parameters); } } }
/// <summary> /// It will for every field with string data deserialize this data using <see cref="IXMLDataSerializer"/>. /// /// For every sub-data field a <see cref="SerializedData"/> object is being written to <see cref="fields"/>. /// </summary> /// <param name="filename">Only used for error reporting</param> public void LoadFieldsFromXML(string filename, List <SerializerError> errors, XMLSerializerParams parameters) { foreach (var xNode in xElement.Nodes()) { if (!SerializerValidation.NodeIsElement(parameters, xNode, filename, errors)) // Malformed XML { continue; } var xElement = xNode as XElement; var elementName = xElement.Name.LocalName; // Field unknown? if (!SerializerValidation.FieldKnown(parameters, xElement, targetType, elementName, filename, errors)) { continue; } debug.Add(elementName, xElement); var _fieldData = targetType.GetFieldData(elementName); var fieldData = _fieldData.Value; var fieldType = fieldData.serializableTypeCache; if (xElement.Value == XMLSerializer.TokenNull) // Null special case { fields.Add(elementName, null); continue; } bool isCollection = SerializedCollectionData.IsCollection(fieldData.fieldInfo.FieldType); IXMLDataSerializer serializer = SerializerCache.GetBestSerializerFor(fieldData.fieldInfo.FieldType); if (!ReferenceEquals(serializer, null)) { try { if (!SerializerValidation.SerializerWasFound(parameters, xElement, serializer, elementName, targetType == null ? null : targetType.type, fieldType == null ? null : fieldType.type, filename, errors)) { continue; } fields.Add(elementName, serializer.Deserialize(fieldData.fieldInfo.FieldType, xElement, parameters)); } catch (Exception ex) { errors.Add(new SerializerError(SerializerErrorSeverity.ERROR, filename, -1, "Serializer threw exception on field " + elementName + " on type " + targetType.type + ":\n\n" + ex.ToString() + "\n\nSkipping field!")); } } else if (isCollection) { var col = new SerializedCollectionData(fieldData.fieldInfo.FieldType, xElement); col.ParseAndLoadData(filename, errors, parameters); fields.Add(elementName, col); // Collection override action? var collectionOverrideAttrib = xElement.Attribute(XMLSerializer.AttributeCollectionOverrideAction); if (!ReferenceEquals(collectionOverrideAttrib, null)) { collectionOverrideActions.Set(elementName, (CollectionOverrideAction)Enum.Parse(typeof(CollectionOverrideAction), collectionOverrideAttrib.Value)); } } else { // root reference? if (fieldData.isSerializableRoot) { fields.Add(elementName, new SerializedRootObjectReference() { identifier = xElement.Value as string }); } else { // Determine which type to serialize var targetType = fieldData.serializableTypeCache; string typeName = fieldData.fieldInfo.Name; // Check if element explicitly overwrites the type to support polymorphism // The field type might be some base class type and the xml overwrites this type with a class extending from the base var classAttrib = xElement.Attribute(XMLSerializer.AttributeType); if (!ReferenceEquals(classAttrib, null)) { targetType = SerializerCache.GetSerializableTypeCacheFor(classAttrib.Value, parameters.standardNamespace); typeName = classAttrib.Value; } // Field not serializable? if (!SerializerValidation.DataFieldSerializerValid(parameters, xElement, targetType, typeName, elementName, filename, errors)) { continue; } // Resolve field name type var d = new SerializedData(targetType, xElement as XElement); d.LoadFieldsFromXML(filename, errors, parameters); fields.Add(elementName, d); } } } }