protected internal override object Deserialize(IntermediateReader input, ContentSerializerAttribute format, object existingInstance) { var str = input.Xml.ReadString(); try { return(Enum.Parse(TargetType, str, true)); } catch (Exception ex) { throw input.NewInvalidContentException(ex, "Invalid enum value '{0}' for type '{1}'", str, TargetType.Name); } }
public static T Deserialize <T>(XmlReader input, string referenceRelocationPath) { var serializer = new IntermediateSerializer(); var reader = new IntermediateReader(serializer, input, referenceRelocationPath); var asset = default(T); try { if (!reader.MoveToElement("XnaContent")) { throw new InvalidContentException(string.Format("Could not find XnaContent element in '{0}'.", referenceRelocationPath)); } // Initialize the namespace lookups from // the attributes on the XnaContent element. serializer.CreateNamespaceLookup(input); // Move past the XnaContent. input.ReadStartElement(); // Read the asset. var format = new ContentSerializerAttribute { ElementName = "Asset" }; asset = reader.ReadObject <T>(format); // Process the shared resources and external references. reader.ReadSharedResources(); reader.ReadExternalReferences(); // Move past the closing XnaContent element. input.ReadEndElement(); } catch (XmlException xmlException) { throw reader.NewInvalidContentException(xmlException, "An error occured parsing."); } return(asset); }
protected internal override object Deserialize(IntermediateReader input, ContentSerializerAttribute format, object existingInstance) { var result = existingInstance; if (result == null) { try { result = Activator.CreateInstance(TargetType, true); } catch (MissingMethodException e) { throw new Exception(string.Format("Couldn't create object of type {0}: {1}", TargetType.Name, e.Message), e); } } // First deserialize the base type. if (_baseSerializer != null) { _baseSerializer.Deserialize(input, format, result); } // Now deserialize our own elements. foreach (var info in _elements) { if (!info.Attribute.FlattenContent) { if (!input.MoveToElement(info.Attribute.ElementName)) { // If the the element was optional then we can // safely skip it and continue. if (info.Attribute.Optional) { continue; } // We failed to find a required element. throw input.NewInvalidContentException(null, "The Xml element `{0}` is required, but element `{1}` was found at line {2}:{3}. Try changing the element order or adding missing elements.", info.Attribute.ElementName, input.Xml.Name, ((IXmlLineInfo)input.Xml).LineNumber, ((IXmlLineInfo)input.Xml).LinePosition); } } if (info.Attribute.SharedResource) { Action <object> fixup = (o) => info.Setter(result, o); input.ReadSharedResource(info.Attribute, fixup); } else if (info.Setter == null) { var value = info.Getter(result); input.ReadObject(info.Attribute, info.Serializer, value); } else { var value = input.ReadObject <object>(info.Attribute, info.Serializer); info.Setter(result, value); } } if (_collectionHelper != null) { _collectionHelper.Deserialize(input, result, format); } return(result); }