Deserialize() public method

public Deserialize ( Type type, XmlReader reader ) : object
type System.Type
reader XmlReader
return object
コード例 #1
0
        public override object DeserializeContent(XmlReader reader, XmlFormatterDeserializer deserializer, string id)
        {
            object instance = CreateInstance();

            HandleId(id, deserializer, instance);
            int depth = reader.NodeType == XmlNodeType.None ? reader.Depth : reader.Depth - 1;

            while (reader.NodeType == XmlNodeType.Element && reader.Depth > depth)
            {
                if (reader.IsEmptyElement)
                {
                    throw new XmlException(String.Format("Unexpected empty element for dictionary entry: name {0}", reader.Name));
                }
                // FIXME: sloppy parsing
                reader.ReadStartElement();                 // item_qname.Name, item_qname.Namespace);
                reader.MoveToContent();
                object key = deserializer.Deserialize(key_type, reader);
                reader.MoveToContent();
                object val = deserializer.Deserialize(value_type, reader);
                reader.MoveToContent();
                reader.ReadEndElement();                  // of pair
                reader.MoveToContent();

                if (instance is IDictionary)
                {
                    ((IDictionary)instance).Add(key, val);
                }
                else if (add_method != null)
                {
                    add_method.Invoke(instance, new object [] { key, val });
                }
                else
                {
                    throw new NotImplementedException(String.Format("Type {0} is not supported", RuntimeType));
                }
            }
            return(instance);
        }
コード例 #2
0
        public override object DeserializeContent(XmlReader reader, XmlFormatterDeserializer deserializer, string id)
        {
            object instance = CreateInstance();

            HandleId(id, deserializer, instance);
            if (OnDeserializing != null)
            {
                OnDeserializing.Invoke(instance, new object [] { new StreamingContext(StreamingContextStates.All) });
            }
            int depth = reader.NodeType == XmlNodeType.None ? reader.Depth : reader.Depth - 1;

            while (reader.NodeType == XmlNodeType.Element && reader.Depth > depth)
            {
                object elem = deserializer.Deserialize(element_type, reader);
                if (instance is IList)
                {
                    ((IList)instance).Add(elem);
                }
                else if (add_method != null)
                {
                    add_method.Invoke(instance, new object [] { elem });
                }
                else
                {
                    throw new NotImplementedException(String.Format("Type {0} is not supported", RuntimeType));
                }
                reader.MoveToContent();
            }
            try
            {
                if (RuntimeType.IsArray)
                {
                    return(((ArrayList)instance).ToArray(element_type));
                }
                return(instance);
            }
            finally
            {
                if (OnDeserialized != null)
                {
                    OnDeserialized.Invoke(instance, new object [] { new StreamingContext(StreamingContextStates.All) });
                }
            }
        }
コード例 #3
0
        public override object ReadObject(XmlDictionaryReader reader, bool verifyObjectName)
        {
            int startTypeCount = known_types.Count;

            known_types.Add(type);

            bool isEmpty = reader.IsEmptyElement;

            object ret = XmlFormatterDeserializer.Deserialize(reader, type,
                                                              known_types, surrogate, DataContractResolver, default_resolver, root_name.Value, root_ns.Value, verifyObjectName);

            // remove temporarily-added known types for
            // rootType and object graph type.
            while (known_types.Count > startTypeCount)
            {
                known_types.RemoveAt(startTypeCount);
            }

            return(ret);
        }
コード例 #4
0
        object DeserializeContent(XmlReader reader, XmlFormatterDeserializer deserializer, string id, bool empty)
        {
            object instance = FormatterServices.GetUninitializedObject(RuntimeType);

            HandleId(id, deserializer, instance);

            if (OnDeserializing != null)
            {
                OnDeserializing.Invoke(instance, new object [] { new StreamingContext(StreamingContextStates.All) });
            }

            int depth = reader.NodeType == XmlNodeType.None ? reader.Depth : reader.Depth - 1;

            bool [] filled = new bool [Members.Count];
            bool [] nsmatched = new bool [Members.Count];
            int     memberInd = -1, ordered = -1;

            while (!empty && reader.NodeType == XmlNodeType.Element && reader.Depth > depth)
            {
                DataMemberInfo dmi          = null;
                int            i            = 0;
                bool           nsmatchedOne = false;
                for (; i < Members.Count; i++)                   // unordered
                {
                    if (Members [i].Order >= 0)
                    {
                        break;
                    }
                    if (reader.LocalName == Members [i].XmlName)
                    {
                        memberInd    = i;
                        dmi          = Members [i];
                        nsmatchedOne = (dmi.XmlRootNamespace == null || reader.NamespaceURI == dmi.XmlRootNamespace);
                        if (nsmatchedOne)
                        {
                            break;
                        }
                    }
                }
                for (i = Math.Max(i, ordered); i < Members.Count; i++)                    // ordered
                {
                    if (dmi != null)
                    {
                        break;
                    }
                    if (reader.LocalName == Members [i].XmlName)
                    {
                        ordered      = i;
                        memberInd    = i;
                        dmi          = Members [i];
                        nsmatchedOne = (dmi.XmlRootNamespace == null || reader.NamespaceURI == dmi.XmlRootNamespace);
                        if (nsmatchedOne)
                        {
                            break;
                        }
                    }
                }

                if (dmi == null)
                {
                    reader.Skip();
                    reader.MoveToContent();
                    continue;
                }
                if (filled [memberInd] && nsmatched [memberInd])
                {
                    // The strictly-corresponding member (i.e. that matches namespace URI too, not only local name) already exists, so skip this element.
                    reader.Skip();
                    reader.MoveToContent();
                    continue;
                }
                nsmatched [memberInd] = nsmatchedOne;
                SetValue(dmi, instance, deserializer.Deserialize(dmi.MemberType, reader));
                filled [memberInd] = true;
                reader.MoveToContent();
            }
            for (int i = 0; i < Members.Count; i++)
            {
                if (!filled [i] && Members [i].IsRequired)
                {
                    throw MissingRequiredMember(Members [i], reader);
                }
            }

            if (OnDeserialized != null)
            {
                OnDeserialized.Invoke(instance, new object [] { new StreamingContext(StreamingContextStates.All) });
            }

            return(instance);
        }