Exemplo n.º 1
0
        private void DetermineSerializationCapabilities()
        {
            if (ClassType != ClassType.Enumerable &&
                ClassType != ClassType.Dictionary &&
                ClassType != ClassType.IDictionaryConstructible)
            {
                // We serialize if there is a getter + not ignoring readonly properties.
                ShouldSerialize = HasGetter && (HasSetter || !Options.IgnoreReadOnlyProperties);

                // We deserialize if there is a setter.
                ShouldDeserialize = HasSetter;
            }
            else
            {
                if (HasGetter)
                {
                    ShouldSerialize = true;

                    if (HasSetter)
                    {
                        ShouldDeserialize = true;

                        if (RuntimePropertyType.IsArray)
                        {
                            // Verify that we don't have a multidimensional array.
                            if (RuntimePropertyType.GetArrayRank() > 1)
                            {
                                throw ThrowHelper.GetNotSupportedException_SerializationNotSupportedCollection(RuntimePropertyType, ParentClassType, PropertyInfo);
                            }

                            EnumerableConverter = s_jsonArrayConverter;
                        }
                        else if (ClassType == ClassType.IDictionaryConstructible)
                        {
                            // Natively supported type.
                            if (DeclaredPropertyType == ImplementedPropertyType)
                            {
                                if (RuntimePropertyType.FullName.StartsWith(JsonClassInfo.ImmutableNamespaceName))
                                {
                                    DefaultImmutableDictionaryConverter.RegisterImmutableDictionary(
                                        RuntimePropertyType, JsonClassInfo.GetElementType(RuntimePropertyType, ParentClassType, PropertyInfo, Options), Options);

                                    DictionaryConverter = s_jsonImmutableDictionaryConverter;
                                }
                                else if (JsonClassInfo.IsDeserializedByConstructingWithIDictionary(RuntimePropertyType))
                                {
                                    DictionaryConverter = s_jsonIDictionaryConverter;
                                }
                            }
                            // Type that implements a type with ClassType IDictionaryConstructible.
                            else
                            {
                                DictionaryConverter = s_jsonDerivedDictionaryConverter;
                            }
                        }
                        else if (ClassType == ClassType.Enumerable)
                        {
                            // Else if it's an implementing type whose runtime type is not assignable to IList.
                            if (DeclaredPropertyType != ImplementedPropertyType &&
                                (!typeof(IList).IsAssignableFrom(RuntimePropertyType) ||
                                 ImplementedPropertyType == typeof(ArrayList) ||
                                 ImplementedPropertyType == typeof(IList)))
                            {
                                EnumerableConverter = s_jsonDerivedEnumerableConverter;
                            }
                            else if (JsonClassInfo.IsDeserializedByConstructingWithIList(RuntimePropertyType) ||
                                     (!typeof(IList).IsAssignableFrom(RuntimePropertyType) &&
                                      JsonClassInfo.HasConstructorThatTakesGenericIEnumerable(RuntimePropertyType, Options)))
                            {
                                EnumerableConverter = s_jsonICollectionConverter;
                            }
                            else if (RuntimePropertyType.IsGenericType &&
                                     RuntimePropertyType.FullName.StartsWith(JsonClassInfo.ImmutableNamespaceName) &&
                                     RuntimePropertyType.GetGenericArguments().Length == 1)
                            {
                                DefaultImmutableEnumerableConverter.RegisterImmutableCollection(RuntimePropertyType,
                                                                                                JsonClassInfo.GetElementType(RuntimePropertyType, ParentClassType, PropertyInfo, Options), Options);
                                EnumerableConverter = s_jsonImmutableEnumerableConverter;
                            }
                        }
                    }
                }
            }
        }
Exemplo n.º 2
0
        private void DetermineSerializationCapabilities()
        {
            if (ClassType != ClassType.Enumerable &&
                ClassType != ClassType.Dictionary &&
                ClassType != ClassType.IDictionaryConstructible)
            {
                // We serialize if there is a getter + not ignoring readonly properties.
                ShouldSerialize = HasGetter && (HasSetter || !Options.IgnoreReadOnlyProperties);

                // We deserialize if there is a setter.
                ShouldDeserialize = HasSetter;
            }
            else
            {
                if (HasGetter)
                {
                    if (HasSetter)
                    {
                        ShouldDeserialize = true;
                    }
                    else if (!RuntimePropertyType.IsArray &&
                             (typeof(IList).IsAssignableFrom(RuntimePropertyType) || typeof(IDictionary).IsAssignableFrom(RuntimePropertyType)))
                    {
                        ShouldDeserialize = true;
                    }
                }
                //else if (HasSetter)
                //{
                //    // todo: Special case where there is no getter but a setter (and an EnumerableConverter)
                //}

                if (ShouldDeserialize)
                {
                    ShouldSerialize = HasGetter;

                    if (RuntimePropertyType.IsArray)
                    {
                        EnumerableConverter = s_jsonArrayConverter;
                    }
                    else if (ClassType == ClassType.IDictionaryConstructible)
                    {
                        if (RuntimePropertyType.FullName.StartsWith(JsonClassInfo.ImmutableNamespaceName))
                        {
                            DefaultImmutableDictionaryConverter.RegisterImmutableDictionary(
                                RuntimePropertyType, JsonClassInfo.GetElementType(RuntimePropertyType, ParentClassType, PropertyInfo, Options), Options);

                            DictionaryConverter = s_jsonImmutableDictionaryConverter;
                        }
                        else if (JsonClassInfo.IsDeserializedByConstructingWithIDictionary(RuntimePropertyType))
                        {
                            DictionaryConverter = s_jsonIDictionaryConverter;
                        }
                    }
                    else if (typeof(IEnumerable).IsAssignableFrom(RuntimePropertyType))
                    {
                        if (JsonClassInfo.IsDeserializedByConstructingWithIList(RuntimePropertyType) ||
                            (!typeof(IList).IsAssignableFrom(RuntimePropertyType) &&
                             JsonClassInfo.HasConstructorThatTakesGenericIEnumerable(RuntimePropertyType, Options)))
                        {
                            EnumerableConverter = s_jsonICollectionConverter;
                        }
                        else if (RuntimePropertyType.IsGenericType &&
                                 RuntimePropertyType.FullName.StartsWith(JsonClassInfo.ImmutableNamespaceName) &&
                                 RuntimePropertyType.GetGenericArguments().Length == 1)
                        {
                            DefaultImmutableEnumerableConverter.RegisterImmutableCollection(RuntimePropertyType,
                                                                                            JsonClassInfo.GetElementType(RuntimePropertyType, ParentClassType, PropertyInfo, Options), Options);
                            EnumerableConverter = s_jsonImmutableEnumerableConverter;
                        }
                    }
                }
                else
                {
                    ShouldSerialize = HasGetter && !Options.IgnoreReadOnlyProperties;
                }
            }
        }