DeserializeBase() private method

The basic method which performs the whole job of deserialization.
private DeserializeBase ( System.Xml.Linq.XElement baseElement ) : object
baseElement System.Xml.Linq.XElement The element to be deserialized.
return object
Exemplo n.º 1
0
        /// <summary>
        /// Retreives the value of the element from the specified XML element or attribute.
        /// </summary>
        /// <param name="o">The object to store the retrieved value at.</param>
        /// <param name="member">The member of the specified object whose value we intent to retreive.</param>
        /// <param name="elemValue">The value of the element stored as string.</param>
        /// <param name="xelemValue">The XML element value to be retreived. If the value to be retreived
        /// has been stored in an XML attribute, this reference is <c>null</c>.</param>
        private void RetreiveElementValue(object o, MemberWrapper member, string elemValue, XElement xelemValue)
        {
            Type memberType = member.MemberType;

            // try to retrieve the real-type if specified
            if (xelemValue != null)
            {
                XAttribute realTypeAttribute = xelemValue.Attribute_NamespaceSafe(m_yaxLibNamespaceUri + m_trueTypeAttrName);
                if (realTypeAttribute != null)
                {
                    Type realType = ReflectionUtils.GetTypeByName(realTypeAttribute.Value);
                    if (realType != null)
                    {
                        memberType = realType;
                    }
                }
            }

            if (xelemValue != null && XMLUtils.IsElementCompletelyEmpty(xelemValue) &&
                !ReflectionUtils.IsBasicType(memberType) && !member.IsTreatedAsCollection && !member.IsTreatedAsDictionary &&
                !AtLeastOneOfMembersExists(xelemValue, memberType))
            {
                try
                {
                    member.SetValue(o, member.DefaultValue);
                }
                catch
                {
                    OnExceptionOccurred(new YAXDefaultValueCannotBeAssigned(member.Alias.LocalName, member.DefaultValue), member.TreatErrorsAs);
                }
            }
            else if (memberType == typeof(string))
            {
                if (String.IsNullOrEmpty(elemValue) && xelemValue != null)
                {
                    if (xelemValue.IsEmpty)
                        elemValue = null;
                    else
                        elemValue = String.Empty;
                }

                try
                {
                    member.SetValue(o, elemValue);
                }
                catch
                {
                    this.OnExceptionOccurred(new YAXPropertyCannotBeAssignedTo(member.Alias.LocalName), this.m_defaultExceptionType);
                }
            }
            else if (ReflectionUtils.IsBasicType(memberType))
            {
                object convertedObj;

                if (ReflectionUtils.IsNullable(memberType) && String.IsNullOrEmpty(elemValue))
                {
                    convertedObj = member.DefaultValue;
                }
                else
                {
                    convertedObj = ReflectionUtils.ConvertBasicType(elemValue, memberType);
                }

                try
                {
                    try
                    {
                        member.SetValue(o, convertedObj);
                    }
                    catch
                    {
                        this.OnExceptionOccurred(new YAXPropertyCannotBeAssignedTo(member.Alias.LocalName), m_defaultExceptionType);
                    }
                }
                catch (Exception ex)
                {
                    if (ex is YAXException)
                    {
                        throw;
                    }

                    this.OnExceptionOccurred(new YAXBadlyFormedInput(member.Alias.LocalName, elemValue), member.TreatErrorsAs);

                    try
                    {
                        member.SetValue(o, member.DefaultValue);
                    }
                    catch
                    {
                        this.OnExceptionOccurred(new YAXDefaultValueCannotBeAssigned(member.Alias.LocalName, member.DefaultValue), m_defaultExceptionType);
                    }
                }
            }
            else if (member.IsTreatedAsDictionary && member.DictionaryAttributeInstance != null)
            {
                DeserializeTaggedDictionaryMember(o, member, xelemValue);
            }
            else if (member.IsTreatedAsCollection)
            {
                DeserializeCollectionMember(o, member, memberType, elemValue, xelemValue);
            }
            else
            {
                var ser = new YAXSerializer(memberType, m_exceptionPolicy, m_defaultExceptionType, m_serializationOption);
                ser.SetNamespaceToOverrideEmptyNamespace(
                    member.Namespace.
                        IfEmptyThen(this.TypeNamespace).
                        IfEmptyThenNone());

                ser.IsCraetedToDeserializeANonCollectionMember = !(member.IsTreatedAsDictionary || member.IsTreatedAsCollection);

                if (m_desObject != null) // i.e. it is in resuming mode
                {
                    ser.SetDeserializationBaseObject(member.GetValue(o));
                }

                object convertedObj = ser.DeserializeBase(xelemValue);
                m_parsingErrors.AddRange(ser.ParsingErrors);

                try
                {
                    member.SetValue(o, convertedObj);
                }
                catch
                {
                    this.OnExceptionOccurred(new YAXPropertyCannotBeAssignedTo(member.Alias.LocalName), this.m_defaultExceptionType);
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Deserializes the XML reperesentation of a key-value pair, as specified, and returns 
        /// a <c>KeyValuePair</c> instance containing the deserialized data.
        /// </summary>
        /// <param name="baseElement">The element contating the XML reperesentation of a key-value pair.</param>
        /// <returns>a <c>KeyValuePair</c> instance containing the deserialized data</returns>
        private object DeserializeKeyValuePair(XElement baseElement)
        {
            Type[] genArgs = m_type.GetGenericArguments();
            Type keyType = genArgs[0];
            Type valueType = genArgs[1];

            XName xnameKey = TypeNamespace.IfEmptyThenNone() + "Key";
            XName xnameValue = TypeNamespace.IfEmptyThenNone() + "Value";

            object keyValue, valueValue;
            if (ReflectionUtils.IsBasicType(keyType))
            {
                try
                {
                    keyValue = ReflectionUtils.ConvertBasicType(
                        baseElement.Element(xnameKey).Value, keyType);
                }
                catch (NullReferenceException)
                {
                    keyValue = null;
                }
            }
            else if (ReflectionUtils.IsStringConvertibleIFormattable(keyType))
            {
                keyValue = keyType.InvokeMember(string.Empty,
                    BindingFlags.CreateInstance,
                    null, null,
                    new object[] { baseElement.Element(xnameKey).Value });
            }
            else if (ReflectionUtils.IsCollectionType(keyType))
            {
                keyValue = DeserializeCollectionValue(keyType,
                    baseElement.Element(xnameKey), xnameKey, null);
            }
            else
            {
                var ser = new YAXSerializer(keyType, m_exceptionPolicy,
                    m_defaultExceptionType, m_serializationOption);
                ser.SetNamespaceToOverrideEmptyNamespace(xnameKey.Namespace.IfEmptyThenNone());

                keyValue = ser.DeserializeBase(baseElement.Element(xnameKey));
                m_parsingErrors.AddRange(ser.ParsingErrors);
            }

            if (ReflectionUtils.IsBasicType(valueType))
            {
                try
                {
                    valueValue = ReflectionUtils.ConvertBasicType(
                        baseElement.Element(xnameValue).Value, valueType);
                }
                catch (NullReferenceException)
                {
                    valueValue = null;
                }
            }
            else if (ReflectionUtils.IsStringConvertibleIFormattable(valueType))
            {
                valueValue = valueType.InvokeMember(string.Empty, BindingFlags.CreateInstance,
                    null, null, new object[] { baseElement.Element(xnameValue).Value });
            }
            else if (ReflectionUtils.IsCollectionType(valueType))
            {
                valueValue = DeserializeCollectionValue(valueType,
                    baseElement.Element(xnameValue), xnameValue, null);
            }
            else
            {
                var ser = new YAXSerializer(valueType, m_exceptionPolicy,
                    m_defaultExceptionType, m_serializationOption);
                ser.SetNamespaceToOverrideEmptyNamespace(xnameValue.Namespace.IfEmptyThenNone());
                valueValue = ser.DeserializeBase(baseElement.Element(xnameValue));
                m_parsingErrors.AddRange(ser.ParsingErrors);
            }

            object pair = m_type.InvokeMember(string.Empty,
                System.Reflection.BindingFlags.CreateInstance,
                null, null, new object[] { keyValue, valueValue });

            return pair;
        }
Exemplo n.º 3
0
        /// <summary>
        /// Deserializes the XML reperesentation of a key-value pair, as specified, and returns 
        /// a <c>KeyValuePair</c> instance containing the deserialized data.
        /// </summary>
        /// <param name="baseElement">The element contating the XML reperesentation of a key-value pair.</param>
        /// <returns>a <c>KeyValuePair</c> instance containing the deserialized data</returns>
        private object DeserializeKeyValuePair(XElement baseElement)
        {
            Type[] genArgs = m_type.GetGenericArguments();
            Type keyType = genArgs[0];
            Type valueType = genArgs[1];

            object keyValue, valueValue;
            if (ReflectionUtils.IsBasicType(keyType))
            {
                try
                {
                    keyValue = ReflectionUtils.ConvertBasicType(baseElement.Element("Key").Value, keyType);
                }
                catch (NullReferenceException)
                {
                    keyValue = null;
                }
            }
            else if (ReflectionUtils.IsStringConvertibleIFormattable(keyType))
            {
                keyValue = keyType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, new object[] { baseElement.Element("Key").Value });
            }
            else if (ReflectionUtils.IsCollectionType(keyType))
            {
                keyValue = DeserializeCollectionValue(keyType, baseElement.Element("Key"), "Key", null);
            }
            else
            {
                var ser = new YAXSerializer(keyType, this.m_exceptionPolicy, this.m_defaultExceptionType, this.m_serializationOption);
                keyValue = ser.DeserializeBase(baseElement.Element("Key"));
                this.m_parsingErrors.AddRange(ser.ParsingErrors);
            }

            if (ReflectionUtils.IsBasicType(valueType))
            {
                try
                {
                    valueValue = ReflectionUtils.ConvertBasicType(baseElement.Element("Value").Value, valueType);
                }
                catch (NullReferenceException)
                {
                    valueValue = null;
                }
            }
            else if (ReflectionUtils.IsStringConvertibleIFormattable(valueType))
            {
                valueValue = valueType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, new object[] { baseElement.Element("Value").Value });
            }
            else if (ReflectionUtils.IsCollectionType(valueType))
            {
                valueValue = DeserializeCollectionValue(valueType, baseElement.Element("Value"), "Value", null);
            }
            else
            {
                var ser = new YAXSerializer(valueType, this.m_exceptionPolicy, this.m_defaultExceptionType, this.m_serializationOption);
                valueValue = ser.DeserializeBase(baseElement.Element("Value"));
                this.m_parsingErrors.AddRange(ser.ParsingErrors);
            }

            object pair = this.m_type.InvokeMember(string.Empty, System.Reflection.BindingFlags.CreateInstance, null, null, new object[] { keyValue, valueValue });

            return pair;
        }
Exemplo n.º 4
0
        /// <summary>
        /// Retreives the collection value.
        /// </summary>
        /// <param name="colType">Type of the collection to be retrieved.</param>
        /// <param name="xelemValue">The value of xml element.</param>
        /// <param name="memberAlias">The member's alias, used only in exception titles.</param>
        /// <param name="colAttrInstance">The collection attribute instance.</param>
        /// <returns></returns>
        private object DeserializeCollectionValue(Type colType, XElement xelemValue, XName memberAlias, YAXCollectionAttribute colAttrInstance)
        {
            var lst = new List<object>(); // this will hold the actual data items
            Type itemType = ReflectionUtils.GetCollectionItemType(colType);

            if (ReflectionUtils.IsBasicType(itemType) && colAttrInstance != null && colAttrInstance.SerializationType == YAXCollectionSerializationTypes.Serially)
            {
                // What if the collection was serialized serially
                char[] seps = colAttrInstance.SeparateBy.ToCharArray();

                // can white space characters be added to the separators?
                if (colAttrInstance == null || colAttrInstance.IsWhiteSpaceSeparator)
                {
                    seps = seps.Union(new [] { ' ', '\t', '\r', '\n' }).ToArray();
                }

                string elemValue = xelemValue.Value;
                string[] items = elemValue.Split(seps, StringSplitOptions.RemoveEmptyEntries);

                foreach (string wordItem in items)
                {
                    try
                    {
                        lst.Add(ReflectionUtils.ConvertBasicType(wordItem, itemType));
                    }
                    catch
                    {
                        OnExceptionOccurred(new YAXBadlyFormedInput(memberAlias.ToString(), elemValue), m_defaultExceptionType);
                    }
                }
            }
            else
            {
                //What if the collection was serialized recursive
                bool isPrimitive = false;

                if (ReflectionUtils.IsBasicType(itemType))
                {
                    isPrimitive = true;
                }

                XName eachElemName = null;
                if (colAttrInstance != null && colAttrInstance.EachElementName != null)
                {
                    eachElemName = StringUtils.RefineSingleElement(colAttrInstance.EachElementName);
                    eachElemName = eachElemName.OverrideNsIfEmpty(memberAlias.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone());
                }

                var elemsToSearch = eachElemName == null ? xelemValue.Elements() : xelemValue.Elements(eachElemName);

                foreach (XElement childElem in elemsToSearch)
                {
                    Type curElementType = itemType;
                    bool curElementIsPrimitive = isPrimitive;

                    XAttribute realTypeAttribute = childElem.Attribute_NamespaceSafe(m_yaxLibNamespaceUri + m_trueTypeAttrName);
                    if (realTypeAttribute != null)
                    {
                        Type theRealType = ReflectionUtils.GetTypeByName(realTypeAttribute.Value);
                        if (theRealType != null)
                        {
                            curElementType = theRealType;
                            curElementIsPrimitive = ReflectionUtils.IsBasicType(curElementType);
                        }
                    }

                    // TODO: check if curElementType is derived or is the same is itemType, for speed concerns perform this check only when elementName is null
                    if (eachElemName == null && (curElementType == typeof(object) || !ReflectionUtils.IsTypeEqualOrInheritedFromType(curElementType, itemType)))
                        continue;

                    if (curElementIsPrimitive)
                    {
                        try
                        {
                            lst.Add(ReflectionUtils.ConvertBasicType(childElem.Value, curElementType));
                        }
                        catch
                        {
                            this.OnExceptionOccurred(new YAXBadlyFormedInput(childElem.Name.ToString(), childElem.Value), m_defaultExceptionType);
                        }
                    }
                    else
                    {
                        var ser = new YAXSerializer(curElementType, m_exceptionPolicy, m_defaultExceptionType, m_serializationOption);
                        ser.SetNamespaceToOverrideEmptyNamespace(
                            memberAlias.Namespace.
                                IfEmptyThen(this.TypeNamespace).
                                IfEmptyThenNone());

                        lst.Add(ser.DeserializeBase(childElem));
                        m_parsingErrors.AddRange(ser.ParsingErrors);
                    }
                }
            } // end of else if

            // Now what should I do with the filled list: lst
            Type dicKeyType, dicValueType;
            if (ReflectionUtils.IsArray(colType))
            {
                XAttribute dimsAttr = xelemValue.Attribute_NamespaceSafe(m_yaxLibNamespaceUri + m_dimsAttrName);
                int[] dims = new int[0];
                if (dimsAttr != null)
                {
                    dims = StringUtils.ParseArrayDimsString(dimsAttr.Value);
                }

                Array arrayInstance = null;
                if (dims.Length > 0)
                {
                    int[] lowerBounds = new int[dims.Length]; // an array of zeros
                    arrayInstance = Array.CreateInstance(itemType, dims, lowerBounds); // create the array

                    int count = Math.Min(arrayInstance.Length, lst.Count);
                    // now fill the array
                    for (int i = 0; i < count; i++)
                    {
                        int[] inds = GetArrayDimentionalIndex(i, dims);
                        try
                        {
                            arrayInstance.SetValue(lst[i], inds);
                        }
                        catch
                        {
                            OnExceptionOccurred(
                                new YAXCannotAddObjectToCollection(memberAlias.ToString(), lst[i]),
                                this.m_defaultExceptionType);
                        }
                    }
                }
                else
                {
                    arrayInstance = Array.CreateInstance(itemType, lst.Count); // create the array

                    int count = Math.Min(arrayInstance.Length, lst.Count);
                    // now fill the array
                    for (int i = 0; i < count; i++)
                    {
                        try
                        {
                            arrayInstance.SetValue(lst[i], i);
                        }
                        catch
                        {
                            OnExceptionOccurred(
                                new YAXCannotAddObjectToCollection(memberAlias.ToString(), lst[i]),
                                this.m_defaultExceptionType);
                        }
                    }
                }

                return arrayInstance;
            }
            else if (ReflectionUtils.IsIDictionary(colType, out dicKeyType, out dicValueType))
            {
                //The collection is a Dictionary
                object dic = colType.InvokeMember(string.Empty, System.Reflection.BindingFlags.CreateInstance, null, null, new object[0]);

                foreach (var lstItem in lst)
                {
                    object key = itemType.GetProperty("Key").GetValue(lstItem, null);
                    object value = itemType.GetProperty("Value").GetValue(lstItem, null);
                    try
                    {
                        colType.InvokeMember("Add", BindingFlags.InvokeMethod, null, dic, new object[] { key, value });
                    }
                    catch
                    {
                        this.OnExceptionOccurred(new YAXCannotAddObjectToCollection(memberAlias.ToString(), lstItem), this.m_defaultExceptionType);
                    }
                }

                return dic;
            }
            else if (ReflectionUtils.IsNonGenericIDictionary(colType))
            {
                object col = colType.InvokeMember(string.Empty, System.Reflection.BindingFlags.CreateInstance, null, null, new object[0]);
                foreach (var lstItem in lst)
                {
                    object key = lstItem.GetType().GetProperty("Key", BindingFlags.Instance | BindingFlags.Public).GetValue(lstItem, null);
                    object value = lstItem.GetType().GetProperty("Value", BindingFlags.Instance | BindingFlags.Public).GetValue(lstItem, null);

                    try
                    {
                        colType.InvokeMember("Add", BindingFlags.InvokeMethod, null, col, new object[] { key, value });
                    }
                    catch
                    {
                        this.OnExceptionOccurred(new YAXCannotAddObjectToCollection(memberAlias.ToString(), lstItem), this.m_defaultExceptionType);
                    }
                }

                return col;
            }
            else if (ReflectionUtils.IsTypeEqualOrInheritedFromType(colType, typeof(BitArray)))
            {
                var bArray = new bool[lst.Count];
                for (int i = 0; i < bArray.Length; i++)
                {
                    try
                    {
                        bArray[i] = (bool)lst[i];
                    }
                    catch
                    {
                    }
                }

                object col = colType.InvokeMember(string.Empty, System.Reflection.BindingFlags.CreateInstance, null, null, new object[] { bArray });

                return col;
            }
            else if (ReflectionUtils.IsTypeEqualOrInheritedFromType(colType, typeof(Stack)) ||
                ReflectionUtils.IsTypeEqualOrInheritedFromType(colType, typeof(Stack<>)))
            {
                object col = colType.InvokeMember(string.Empty, System.Reflection.BindingFlags.CreateInstance, null, null, new object[0]);

                const string additionMethodName = "Push";

                for (int i = lst.Count - 1; i >= 0; i--) // the loop must be from end to front
                {
                    try
                    {
                        colType.InvokeMember(additionMethodName, BindingFlags.InvokeMethod, null, col, new object[] { lst[i] });
                    }
                    catch
                    {
                        this.OnExceptionOccurred(new YAXCannotAddObjectToCollection(memberAlias.ToString(), lst[i]), this.m_defaultExceptionType);
                    }
                }

                return col;
            }
            else if (ReflectionUtils.IsIEnumerable(colType))
            {
                object col;
                try
                {
                    col = colType.InvokeMember(string.Empty, System.Reflection.BindingFlags.CreateInstance, null, null, new object[0]);
                }
                catch
                {
                    return lst;
                }

                string additionMethodName = "Add";

                if (ReflectionUtils.IsTypeEqualOrInheritedFromType(colType, typeof(Queue)) ||
                    ReflectionUtils.IsTypeEqualOrInheritedFromType(colType, typeof(Queue<>)))
                {
                    additionMethodName = "Enqueue";
                }
                else if (ReflectionUtils.IsTypeEqualOrInheritedFromType(colType, typeof(LinkedList<>)))
                {
                    additionMethodName = "AddLast";
                }

                foreach (var lstItem in lst)
                {
                    try
                    {
                        colType.InvokeMember(additionMethodName, BindingFlags.InvokeMethod, null, col, new object[] { lstItem });
                    }
                    catch
                    {
                        this.OnExceptionOccurred(new YAXCannotAddObjectToCollection(memberAlias.ToString(), lstItem), this.m_defaultExceptionType);
                    }
                }

                return col;
            }

            return null;
        }
Exemplo n.º 5
0
        private object DeserializeTaggedDictionaryValue(XElement xelemValue, XName alias, Type type, 
            YAXCollectionAttribute colAttributeInstance, YAXDictionaryAttribute dicAttrInstance)
        {
            // otherwise the "else if(member.IsTreatedAsCollection)" block solves the problem
            Type keyType, valueType;
            if (!ReflectionUtils.IsIDictionary(type, out keyType, out valueType))
            {
                throw new Exception("elemValue must be a Dictionary");
            }

            // deserialize non-collection fields
            var containerSer = new YAXSerializer(type, m_exceptionPolicy, m_defaultExceptionType, m_serializationOption);
            containerSer.m_documentDefaultNamespace = m_documentDefaultNamespace;
            containerSer.SetNamespaceToOverrideEmptyNamespace(
                alias.Namespace.
                    IfEmptyThen(TypeNamespace).
                    IfEmptyThenNone());

            containerSer.IsCraetedToDeserializeANonCollectionMember = true;
            containerSer.RemoveDeserializedXmlNodes = true;
            object dic = containerSer.DeserializeBase(xelemValue);
            m_parsingErrors.AddRange(containerSer.ParsingErrors);

            // now try to deserialize collection fields
            Type pairType = null;
            ReflectionUtils.IsIEnumerable(type, out pairType);
            XName eachElementName = StringUtils.RefineSingleElement(ReflectionUtils.GetTypeFriendlyName(pairType));
            bool isKeyAttrib = false;
            bool isValueAttrib = false;
            bool isKeyContent = false;
            bool isValueContent = false;
            XName keyAlias = alias.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone() + "Key";
            XName valueAlias = alias.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone() + "Value";

            if (colAttributeInstance != null && colAttributeInstance.EachElementName != null)
            {
                eachElementName = StringUtils.RefineSingleElement(colAttributeInstance.EachElementName);
                eachElementName = eachElementName.OverrideNsIfEmpty(alias.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone());
            }

            if (dicAttrInstance != null)
            {
                if (dicAttrInstance.EachPairName != null)
                {
                    eachElementName = StringUtils.RefineSingleElement(dicAttrInstance.EachPairName);
                    eachElementName = eachElementName.OverrideNsIfEmpty(alias.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone());
                }

                if (dicAttrInstance.SerializeKeyAs == YAXNodeTypes.Attribute)
                {
                    isKeyAttrib = ReflectionUtils.IsBasicType(keyType);
                }
                else if (dicAttrInstance.SerializeKeyAs == YAXNodeTypes.Content)
                {
                    isKeyContent = ReflectionUtils.IsBasicType(keyType);
                }

                if (dicAttrInstance.SerializeValueAs == YAXNodeTypes.Attribute)
                {
                    isValueAttrib = ReflectionUtils.IsBasicType(valueType);
                }
                else if (dicAttrInstance.SerializeValueAs == YAXNodeTypes.Content)
                {
                    isValueContent = ReflectionUtils.IsBasicType(valueType);
                }

                if (dicAttrInstance.KeyName != null)
                {
                    keyAlias = StringUtils.RefineSingleElement(dicAttrInstance.KeyName);
                    keyAlias = keyAlias.OverrideNsIfEmpty(alias.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone());
                }
                if (dicAttrInstance.ValueName != null)
                {
                    valueAlias = StringUtils.RefineSingleElement(dicAttrInstance.ValueName);
                    valueAlias = valueAlias.OverrideNsIfEmpty(alias.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone());
                }
            }

            foreach (XElement childElem in xelemValue.Elements(eachElementName))
            {
                object key = null, value = null;
                YAXSerializer keySer = null, valueSer = null;

                bool isKeyFound = VerifyDictionaryPairElements(ref keyType, ref isKeyAttrib, ref isKeyContent, keyAlias, childElem);
                bool isValueFound = VerifyDictionaryPairElements(ref valueType, ref isValueAttrib, ref isValueContent, valueAlias, childElem);

                if (!isKeyFound && !isValueFound)
                    continue;

                if (isKeyFound)
                {
                    if (isKeyAttrib)
                    {
                        key = ReflectionUtils.ConvertBasicType(childElem.Attribute_NamespaceSafe(keyAlias, m_documentDefaultNamespace).Value, keyType);
                    }
                    else if (isKeyContent)
                    {
                        key = ReflectionUtils.ConvertBasicType(childElem.GetXmlContent(), keyType);
                    }
                    else if (ReflectionUtils.IsBasicType(keyType))
                    {
                        key = ReflectionUtils.ConvertBasicType(childElem.Element(keyAlias).Value, keyType);
                    }
                    else
                    {
                        if (keySer == null)
                        {
                            keySer = new YAXSerializer(keyType, m_exceptionPolicy, m_defaultExceptionType, m_serializationOption);
                            keySer.m_documentDefaultNamespace = m_documentDefaultNamespace;
                            keySer.SetNamespaceToOverrideEmptyNamespace(keyAlias.Namespace);
                        }

                        key = keySer.DeserializeBase(childElem.Element(keyAlias));
                        m_parsingErrors.AddRange(keySer.ParsingErrors);
                    }
                }

                if (isValueFound)
                {
                    if (isValueAttrib)
                    {
                        value = ReflectionUtils.ConvertBasicType(childElem.Attribute_NamespaceSafe(valueAlias, m_documentDefaultNamespace).Value, valueType);
                    }
                    else if (isValueContent)
                    {
                        value = ReflectionUtils.ConvertBasicType(childElem.GetXmlContent(), valueType);
                    }
                    else if (ReflectionUtils.IsBasicType(valueType))
                    {
                        value = ReflectionUtils.ConvertBasicType(childElem.Element(valueAlias).Value, valueType);
                    }
                    else
                    {
                        if (valueSer == null)
                        {
                            valueSer = new YAXSerializer(valueType, m_exceptionPolicy, m_defaultExceptionType, m_serializationOption);
                            valueSer.m_documentDefaultNamespace = m_documentDefaultNamespace;
                            valueSer.SetNamespaceToOverrideEmptyNamespace(valueAlias.Namespace);
                        }

                        value = valueSer.DeserializeBase(childElem.Element(valueAlias));
                        m_parsingErrors.AddRange(valueSer.ParsingErrors);
                    }
                }

                try
                {
                    type.InvokeMember("Add", BindingFlags.InvokeMethod, null, dic, new object[] { key, value });
                }
                catch
                {
                    OnExceptionOccurred(
                        new YAXCannotAddObjectToCollection(alias.LocalName, new KeyValuePair<object, object>(key, value)),
                        m_defaultExceptionType);
                }
            }

            return dic;
        }