A wrapper class for members which only can be properties or member variables
Example #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);
                }
            }
        }
Example #2
0
        /// <summary>
        /// Checks whether at least one of the collection memebers of 
        /// the specified collection exists.
        /// </summary>
        /// <param name="elem">The XML element to check its content.</param>
        /// <param name="member">The class-member corresponding to the collection for
        /// which we intend to check existence of its members.</param>
        /// <returns></returns>
        private bool AtLeastOneOfCollectionMembersExists(XElement elem, MemberWrapper member)
        {
            if (!((member.IsTreatedAsCollection || member.IsTreatedAsDictionary) && member.CollectionAttributeInstance != null &&
                member.CollectionAttributeInstance.SerializationType == YAXCollectionSerializationTypes.RecursiveWithNoContainingElement))
                throw new ArgumentException("member should be a collection serialized without containing element");

            XName eachElementName = null;

            if (member.CollectionAttributeInstance != null)
            {
                eachElementName = StringUtils.RefineSingleElement(member.CollectionAttributeInstance.EachElementName);
            }

            if (member.DictionaryAttributeInstance != null && member.DictionaryAttributeInstance.EachPairName != null)
            {
                eachElementName = StringUtils.RefineSingleElement(member.DictionaryAttributeInstance.EachPairName);
            }

            if (eachElementName == null)
            {
                Type colItemType = ReflectionUtils.GetCollectionItemType(member.MemberType);
                eachElementName = StringUtils.RefineSingleElement(ReflectionUtils.GetTypeFriendlyName(colItemType));
            }

            // return if such an element exists
            return (elem.Element(eachElementName.OverrideNsIfEmpty(member.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone())) != null);
        }
Example #3
0
 /// <summary>
 /// Gets the sequence of fields to be serialized for the specified type. This sequence is retreived according to 
 /// the field-types specified by the user.
 /// </summary>
 /// <param name="typeWrapper">The type wrapper for the type whose serializable 
 /// fields is going to be retreived.</param>
 /// <returns>the sequence of fields to be serialized for the specified type</returns>
 private IEnumerable<MemberWrapper> GetFieldsToBeSerialized(UdtWrapper typeWrapper)
 {
     foreach (var member in typeWrapper.UnderlyingType.GetMembers(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
     {
         char name0 = member.Name[0];
         if ((Char.IsLetter(name0) || name0 == '_') &&
             (member.MemberType == MemberTypes.Property || member.MemberType == MemberTypes.Field))
         {
             MemberWrapper memInfo = new MemberWrapper(member, this);
             if (memInfo.IsAllowedToBeSerialized(typeWrapper.FieldsToSerialize))
             {
                 yield return memInfo;
             }
         }
     }
 }
Example #4
0
        /// <summary>
        /// Makes the element corresponding to the member specified.
        /// </summary>
        /// <param name="insertionLocation">The insertion location.</param>
        /// <param name="member">The member to serialize.</param>
        /// <param name="elementValue">The element value.</param>
        /// <param name="moveDescOnly">if set to <c>true</c> specifies that only the descendants of the resulting element should be added to the parent.</param>
        /// <param name="alreadyAdded">if set to <c>true</c> specifies the element returned is 
        /// already added to the parent element and should not be added once more.</param>
        /// <returns></returns>
        private XElement MakeElement(XElement insertionLocation, MemberWrapper member, object elementValue, out bool moveDescOnly, out bool alreadyAdded)
        {
            alreadyAdded = false;
            moveDescOnly = false;

            RegisterNamespace(member.Namespace, member.NamespacePrefix);

            XElement elemToAdd;
            if (member.IsTreatedAsDictionary)
            {
                elemToAdd = MakeDictionaryElement(insertionLocation, member.Alias.OverrideNsIfEmpty(TypeNamespace), elementValue, member.DictionaryAttributeInstance, member.CollectionAttributeInstance);
                if (member.CollectionAttributeInstance != null &&
                    member.CollectionAttributeInstance.SerializationType == YAXCollectionSerializationTypes.RecursiveWithNoContainingElement &&
                    !elemToAdd.HasAttributes)
                    moveDescOnly = true;
            }
            else if (member.IsTreatedAsCollection)
            {
                elemToAdd = MakeCollectionElement(insertionLocation, member.Alias.OverrideNsIfEmpty(TypeNamespace), elementValue, member.CollectionAttributeInstance, member.Format);

                if (member.CollectionAttributeInstance != null &&
                    member.CollectionAttributeInstance.SerializationType == YAXCollectionSerializationTypes.RecursiveWithNoContainingElement &&
                    !elemToAdd.HasAttributes)
                    moveDescOnly = true;
            }
            else
            {
                elemToAdd = MakeBaseElement(insertionLocation, member.Alias.OverrideNsIfEmpty(TypeNamespace), elementValue, out alreadyAdded);
            }

            if (member.PreservesWhitespace)
                XMLUtils.AddPreserveSpaceAttribute(elemToAdd);

            return elemToAdd;
        }
Example #5
0
        /// <summary>
        /// Deserializes the collection member.
        /// </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="colType">Type of the collection to be retrieved.</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 DeserializeCollectionMember(object o, MemberWrapper member, Type colType, string elemValue, XElement xelemValue)
        {
            object colObject;

            if (member.CollectionAttributeInstance != null && member.CollectionAttributeInstance.SerializationType == YAXCollectionSerializationTypes.Serially &&
                (member.IsSerializedAsAttribute || member.IsSerializedAsValue))
            {
                colObject = DeserializeCollectionValue(colType, new XElement("temp", elemValue), "temp", member.CollectionAttributeInstance);
            }
            else
            {
                XName memberAlias = member.Alias.OverrideNsIfEmpty(TypeNamespace);
                colObject = DeserializeCollectionValue(colType, xelemValue, memberAlias, member.CollectionAttributeInstance);
            }

            try
            {
                member.SetValue(o, colObject);
            }
            catch
            {
                OnExceptionOccurred(new YAXPropertyCannotBeAssignedTo(member.Alias.LocalName), m_defaultExceptionType);
            }
        }
Example #6
0
        /// <summary>
        /// Deserializes a dictionary member which also benefits from a YAXDictionary attribute
        /// </summary>
        /// <param name="o">The object to hold the deserialized value.</param>
        /// <param name="member">The member corresponding to the dictionary member.</param>
        /// <param name="xelemValue">The XML element value.</param>
        private void DeserializeTaggedDictionaryMember(object o, MemberWrapper member, XElement xelemValue)
        {
            object dic = DeserializeTaggedDictionaryValue(xelemValue, member.Alias, member.MemberType,
                member.CollectionAttributeInstance, member.DictionaryAttributeInstance);

            try
            {
                member.SetValue(o, dic);
            }
            catch
            {
                this.OnExceptionOccurred(new YAXPropertyCannotBeAssignedTo(member.Alias.LocalName), m_defaultExceptionType);
            }
        }
Example #7
0
        /// <summary>
        /// Makes the element corresponding to the member specified.
        /// </summary>
        /// <param name="insertionLocation">The insertion location.</param>
        /// <param name="member">The member to serialize.</param>
        /// <param name="elementValue">The element value.</param>
        /// <param name="moveDescOnly">if set to <c>true</c> specifies that only the descendants of the resulting element should be added to the parent.</param>
        /// <param name="alreadyAdded">if set to <c>true</c> specifies the element returned is 
        /// already added to the parent element and should not be added once more.</param>
        /// <returns></returns>
        private XElement MakeElement(XElement insertionLocation, MemberWrapper member, object elementValue, out bool moveDescOnly, out bool alreadyAdded)
        {
            alreadyAdded = false;
            moveDescOnly = false;

            XElement elemToAdd;
            if (member.IsTreatedAsDictionary)
            {
                elemToAdd = MakeDictionaryElement(insertionLocation, member.Alias, elementValue, member.DictionaryAttributeInstance, member.CollectionAttributeInstance);
                if (member.CollectionAttributeInstance != null &&
                    member.CollectionAttributeInstance.SerializationType == YAXCollectionSerializationTypes.RecursiveWithNoContainingElement &&
                    !elemToAdd.HasAttributes)
                    moveDescOnly = true;
            }
            else if (member.IsTreatedAsCollection)
            {
                elemToAdd = MakeCollectionElement(insertionLocation, member.Alias, elementValue, member.CollectionAttributeInstance, member.Format);

                if (member.CollectionAttributeInstance != null &&
                    member.CollectionAttributeInstance.SerializationType == YAXCollectionSerializationTypes.RecursiveWithNoContainingElement &&
                    !elemToAdd.HasAttributes)
                    moveDescOnly = true;
            }
            else
            {
                elemToAdd = MakeBaseElement(insertionLocation, member.Alias, elementValue, out alreadyAdded);
            }

            return elemToAdd;
        }
Example #8
0
        /// <summary>
        /// Checks whether at least one of the collection memebers of 
        /// the specified collection exists.
        /// </summary>
        /// <param name="elem">The XML element to check its content.</param>
        /// <param name="member">The class-member corresponding to the collection for
        /// which we intend to check existence of its members.</param>
        /// <returns></returns>
        private bool AtLeastOneOfCollectionMembersExists(XElement elem, MemberWrapper member)
        {
            if (!((member.IsTreatedAsCollection || member.IsTreatedAsDictionary) && member.CollectionAttributeInstance != null &&
                member.CollectionAttributeInstance.SerializationType == YAXCollectionSerializationTypes.RecursiveWithNoContainingElement))
                throw new ArgumentException("member should be a collection serialized without containing element");

            string eachElementName = null;

            if (member.CollectionAttributeInstance != null)
            {
                eachElementName = member.CollectionAttributeInstance.EachElementName;
            }

            if (member.DictionaryAttributeInstance != null && member.DictionaryAttributeInstance.EachPairName != null)
            {
                eachElementName = member.DictionaryAttributeInstance.EachPairName;
            }

            if (eachElementName == null)
            {
                Type colItemType = ReflectionUtils.GetCollectionItemType(member.MemberType);
                eachElementName = ReflectionUtils.GetTypeFriendlyName(colItemType);
            }

            if (elem.Element(eachElementName) != null) // if such an element exists
                return true;
            else
                return false;
        }
Example #9
0
        /// <summary>
        /// Deserializes a dictionary member which also benefits from a YAXDictionary attribute
        /// </summary>
        /// <param name="o">The object to hold the deserialized value.</param>
        /// <param name="member">The member corresponding to the dictionary member.</param>
        /// <param name="memberType">Type of the dictionary member.</param>
        /// <param name="xelemValue">The XML element value.</param>
        private void DeserializeTaggedDictionaryMember(object o, MemberWrapper member, Type memberType, XElement xelemValue)
        {
            // otherwise the "else if(member.IsTreatedAsCollection)" block solves the problem
            Type keyType, valueType;
            if (!ReflectionUtils.IsIDictionary(memberType, out keyType, out valueType))
            {
                throw new Exception("elemValue must be a Dictionary");
            }

            Type pairType = null;
            ReflectionUtils.IsIEnumerable(memberType, out pairType);
            string eachElementName = ReflectionUtils.GetTypeFriendlyName(pairType);
            bool isKeyAttrib = false;
            bool isValueAttrib = false;
            string keyAlias = "Key";
            string valueAlias = "Value";

            if (member.CollectionAttributeInstance != null)
            {
                eachElementName = member.CollectionAttributeInstance.EachElementName ?? eachElementName;
            }

            if (member.DictionaryAttributeInstance != null)
            {
                eachElementName = member.DictionaryAttributeInstance.EachPairName ?? eachElementName;
                if (member.DictionaryAttributeInstance.SerializeKeyAs == YAXNodeTypes.Attribute)
                {
                    isKeyAttrib = ReflectionUtils.IsBasicType(keyType);
                }

                if (member.DictionaryAttributeInstance.SerializeValueAs == YAXNodeTypes.Attribute)
                {
                    isValueAttrib = ReflectionUtils.IsBasicType(valueType);
                }

                keyAlias = member.DictionaryAttributeInstance.KeyName ?? keyAlias;
                valueAlias = member.DictionaryAttributeInstance.ValueName ?? valueAlias;
            }

            object dic = memberType.InvokeMember(string.Empty, System.Reflection.BindingFlags.CreateInstance, null, null, new object[0]);

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

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

                if (!isKeyFound && !isValueFound)
                    continue;

                if (isKeyFound)
                {
                    if (isKeyAttrib)
                    {
                        key = ReflectionUtils.ConvertBasicType(childElem.Attribute(keyAlias).Value, keyType);
                    }
                    else if (ReflectionUtils.IsBasicType(keyType))
                    {
                        key = ReflectionUtils.ConvertBasicType(childElem.Element(keyAlias).Value, keyType);
                    }
                    else
                    {
                        if (keySer == null)
                        {
                            keySer = new YAXSerializer(keyType, this.m_exceptionPolicy, this.m_defaultExceptionType, this.m_serializationOption);
                        }

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

                if (isValueFound)
                {
                    if (isValueAttrib)
                    {
                        value = ReflectionUtils.ConvertBasicType(childElem.Attribute(valueAlias).Value, valueType);
                    }
                    else if (ReflectionUtils.IsBasicType(valueType))
                    {
                        value = ReflectionUtils.ConvertBasicType(childElem.Element(valueAlias).Value, valueType);
                    }
                    else
                    {
                        if (valueSer == null)
                        {
                            valueSer = new YAXSerializer(valueType, this.m_exceptionPolicy, this.m_defaultExceptionType, this.m_serializationOption);
                        }

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

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

            try
            {
                member.SetValue(o, dic);
            }
            catch
            {
                this.OnExceptionOccurred(new YAXPropertyCannotBeAssignedTo(member.Alias), this.m_defaultExceptionType);
            }
        }
Example #10
0
        /// <summary>
        /// Gets the sequence of fields to be serialized for the specified type. This sequence is retreived according to 
        /// the field-types specified by the user.
        /// </summary>
        /// <param name="typeWrapper">The type wrapper for the type whose serializable 
        /// fields is going to be retreived.</param>
        /// <returns>the sequence of fields to be serialized for the specified type</returns>
        private IEnumerable<MemberWrapper> GetFieldsToBeSerialized(UdtWrapper typeWrapper)
        {
            foreach (var member in typeWrapper.UnderlyingType.GetMembers(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
            {
                char name0 = member.Name[0];
                if ((Char.IsLetter(name0) || name0 == '_') &&
                    (member.MemberType == MemberTypes.Property || member.MemberType == MemberTypes.Field))
                {
                    if((typeWrapper.IsCollectionType || typeWrapper.IsDictionaryType)) //&& typeWrapper.IsAttributedAsNotCollection)
                        if(ReflectionUtils.IsPartOfNetFx(member))
                            continue;

                    var memInfo = new MemberWrapper(member, this);
                    if (memInfo.IsAllowedToBeSerialized(typeWrapper.FieldsToSerialize))
                    {
                        yield return memInfo;
                    }
                }
            }
        }
Example #11
0
 public bool HasShouldSerialiseMethod(MemberWrapper member)
 {
     return(FindShouldSerializeMethod(member) != null);
 }
Example #12
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;

            // when serializing collection with no containing element, then the real type attribute applies to the class
            // containing the collection, not the collection itself. That's because the containing element of collection is not
            // serialized. In this case the flag `isRealTypeAttributeNotRelevant` is set to true.
            bool isRealTypeAttributeNotRelevant = member.CollectionAttributeInstance != null
                && member.CollectionAttributeInstance.SerializationType == YAXCollectionSerializationTypes.RecursiveWithNoContainingElement;

            // try to retrieve the real-type if specified
            if (xelemValue != null && !isRealTypeAttributeNotRelevant)
            {
                XAttribute realTypeAttribute = xelemValue.Attribute_NamespaceSafe(m_yaxLibNamespaceUri + m_trueTypeAttrName, m_documentDefaultNamespace);
                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)
                {
                    elemValue = xelemValue.IsEmpty ? null : String.Empty;
                }

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

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

                    try
                    {
                        member.SetValue(o, member.DefaultValue);
                    }
                    catch
                    {
                        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 namespaceToOverride = member.Namespace.IfEmptyThen(TypeNamespace).IfEmptyThenNone();
                var ser = NewInternalSerializer(memberType, namespaceToOverride, null);

                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);
                FinalizeNewSerializer(ser, false);

                try
                {
                    member.SetValue(o, convertedObj);
                }
                catch
                {
                    OnExceptionOccurred(new YAXPropertyCannotBeAssignedTo(member.Alias.LocalName), m_defaultExceptionType);
                }
            }
        }
Example #13
0
        /// <summary>
        /// Gets the sequence of fields to be serialized for the specified type. This sequence is retreived according to 
        /// the field-types specified by the user.
        /// </summary>
        /// <param name="typeWrapper">The type wrapper for the type whose serializable 
        /// fields is going to be retreived.</param>
        /// <returns>the sequence of fields to be serialized for the specified type</returns>
        private IEnumerable<MemberWrapper> GetFieldsToBeSerialized(UdtWrapper typeWrapper)
        {
            foreach (var member in typeWrapper.UnderlyingType.GetMembers(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
            {
                char name0 = member.Name[0];
                if ((Char.IsLetter(name0) || name0 == '_') && // TODO: this is wrong, .NET supports unicode variable names or those starting with @
                    (member.MemberType == MemberTypes.Property || member.MemberType == MemberTypes.Field))
                {
                    var prop = member as PropertyInfo;
                    if (prop != null)
                    {
                        // ignore indexers; if member is an indexer property, do not serialize it
                        if (prop.GetIndexParameters().Length > 0)
                            continue;

                        // don't serialize delegates as well
                        if (ReflectionUtils.IsTypeEqualOrInheritedFromType(prop.PropertyType, typeof(Delegate)))
                            continue;
                    }

                    if((typeWrapper.IsCollectionType || typeWrapper.IsDictionaryType)) //&& typeWrapper.IsAttributedAsNotCollection)
                        if(ReflectionUtils.IsPartOfNetFx(member))
                            continue;

                    var memInfo = new MemberWrapper(member, this);
                    if (memInfo.IsAllowedToBeSerialized(typeWrapper.FieldsToSerialize, m_udtWrapper.DontSerializePropertiesWithNoSetter))
                    {
                        yield return memInfo;
                    }
                }
            }
        }