private static void AddToCollectionCore(this IEnumerable items, IEnumerable collection, Type elementType, IList list, MethodInfo addMethod, AssembliesResolver assembliesResolver)
{
bool isNonstandardEdmPrimitiveCollection;
EdmLibHelpers.IsNonstandardEdmPrimitive(elementType, assembliesResolver, out isNonstandardEdmPrimitiveCollection);
foreach (object item in items)
{
object element = item;
if (isNonstandardEdmPrimitiveCollection && element != null)
{
// convert non-standard edm primitives if required.
element = EdmPrimitiveHelpers.ConvertPrimitiveValue(element, elementType);
}
if (list != null)
{
list.Add(element);
}
else
{
Contract.Assert(addMethod != null);
addMethod.Invoke(collection, new object[] { element });
}
}
}
internal static void SetDeclaredProperty(object resource, EdmTypeKind propertyKind, string propertyName,
object propertyValue, IEdmProperty edmProperty, ODataDeserializerContext readContext)
{
if (propertyKind == EdmTypeKind.Collection)
{
SetCollectionProperty(resource, edmProperty, propertyValue, propertyName);
}
else
{
var isUntypedProp = readContext.GetType().GetProperty("IsUntyped", BindingFlags.NonPublic | BindingFlags.Instance);
bool isUntyped = (bool)isUntypedProp.GetValue(readContext, null);
//if (!readContext.IsUntyped)
if (!isUntyped)
{
if (propertyKind == EdmTypeKind.Primitive)
{
propertyValue = EdmPrimitiveHelpers.ConvertPrimitiveValue(propertyValue,
GetPropertyType(resource, propertyName));
}
}
SetProperty(resource, propertyName, propertyValue);
}
}
internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource, ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmProperty edmProperty = resourceType.FindProperty(property.Name);
string propertyName = property.Name;
IEdmTypeReference propertyType = edmProperty != null ? edmProperty.Type : null; // open properties have null values
// If we are in patch mode and we are deserializing an entity object then we are updating Delta<T> and not T.
bool isDelta = readContext.IsPatchMode && resourceType.IsEntity();
if (isDelta && resourceType.AsEntity().Key().Select(key => key.Name).Contains(propertyName))
{
return;
}
EdmTypeKind propertyKind;
object value = ConvertValue(property.Value, ref propertyType, deserializerProvider, readContext, out propertyKind);
if (propertyKind == EdmTypeKind.Collection)
{
SetCollectionProperty(resource, propertyName, isDelta, value);
}
else
{
if (propertyKind == EdmTypeKind.Primitive)
{
value = EdmPrimitiveHelpers.ConvertPrimitiveValue(value, GetPropertyType(resource, propertyName, isDelta));
}
SetProperty(resource, propertyName, isDelta, value);
}
}
internal static void SetDeclaredProperty(object resource, EdmTypeKind propertyKind, string propertyName,
object propertyValue, IEdmProperty edmProperty, ODataDeserializerContext readContext)
{
if (propertyKind == EdmTypeKind.Collection)
{
SetCollectionProperty(resource, edmProperty, propertyValue, propertyName, readContext.TimeZoneInfo);
}
else
{
if (!readContext.IsUntyped)
{
if (propertyKind == EdmTypeKind.Primitive)
{
propertyValue = EdmPrimitiveHelpers.ConvertPrimitiveValue(propertyValue,
GetPropertyType(resource, propertyName), readContext.TimeZoneInfo);
}
else if (propertyKind == EdmTypeKind.Enum)
{
propertyValue = EnumDeserializationHelpers.ConvertEnumValue(propertyValue,
GetPropertyType(resource, propertyName));
}
}
SetProperty(resource, propertyName, propertyValue);
}
}
internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource,
ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmProperty edmProperty = resourceType.FindProperty(property.Name);
string propertyName = property.Name;
IEdmTypeReference propertyType = edmProperty != null ? edmProperty.Type : null; // open properties have null values
EdmTypeKind propertyKind;
object value = ConvertValue(property.Value, ref propertyType, deserializerProvider, readContext, out propertyKind);
if (propertyKind == EdmTypeKind.Collection)
{
SetCollectionProperty(resource, edmProperty, value);
}
else
{
if (propertyKind == EdmTypeKind.Primitive && !readContext.IsUntyped)
{
value = EdmPrimitiveHelpers.ConvertPrimitiveValue(value, GetPropertyType(resource, propertyName));
}
SetProperty(resource, propertyName, value);
}
}
public void ConvertDateTimeValue_NonStandardPrimitives_DefaultTimeZoneInfo(DateTimeOffset valueToConvert)
{
// Arrange & Act
TimeZoneInfoHelper.TimeZone = null;
object actual = EdmPrimitiveHelpers.ConvertPrimitiveValue(valueToConvert, typeof(DateTime));
// Assert
DateTime dt = Assert.IsType <DateTime>(actual);
Assert.Equal(valueToConvert.LocalDateTime, dt);
}
public static void AddToCollection(this IEnumerable items, IEnumerable collection, Type elementType,
Type resourceType, string propertyName, Type propertyType)
{
Contract.Assert(items != null);
Contract.Assert(collection != null);
Contract.Assert(elementType != null);
Contract.Assert(resourceType != null);
Contract.Assert(propertyName != null);
Contract.Assert(propertyType != null);
MethodInfo addMethod = null;
IList list = collection as IList;
if (list == null)
{
addMethod = collection.GetType().GetMethod("Add", new Type[] { elementType });
if (addMethod == null)
{
string message = Error.Format(SRResources.CollectionShouldHaveAddMethod, propertyType.FullName, propertyName, resourceType.FullName);
throw new SerializationException(message);
}
}
else if (list.GetType().IsArray)
{
string message = Error.Format(SRResources.GetOnlyCollectionCannotBeArray, propertyName, resourceType.FullName);
throw new SerializationException(message);
}
bool isNonstandardEdmPrimitiveCollection;
EdmLibHelpers.IsNonstandardEdmPrimitive(elementType, out isNonstandardEdmPrimitiveCollection);
foreach (object item in items)
{
object element = item;
if (isNonstandardEdmPrimitiveCollection && element != null)
{
// convert non-standard edm primitives if required.
element = EdmPrimitiveHelpers.ConvertPrimitiveValue(element, elementType);
}
if (list != null)
{
list.Add(element);
}
else
{
Contract.Assert(addMethod != null);
addMethod.Invoke(collection, new object[] { element });
}
}
}
public void ConvertDateTimeValue_NonStandardPrimitives_CustomTimeZoneInfo(DateTimeOffset valueToConvert)
{
// Arrange & Act
var timeZone = TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time");
TimeZoneInfoHelper.TimeZone = timeZone;
object actual = EdmPrimitiveHelpers.ConvertPrimitiveValue(valueToConvert, typeof(DateTime));
// Assert
DateTime dt = Assert.IsType <DateTime>(actual);
Assert.Equal(TimeZoneInfo.ConvertTime(valueToConvert, timeZone).DateTime, dt);
}
internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource,
ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmProperty edmProperty = resourceType.FindProperty(property.Name);
// try to deserializer the dynamic properties for open type.
if (edmProperty == null)
{
// the logic here works for open complex type and open entity type.
IEdmStructuredType structuredType = resourceType.StructuredDefinition();
if (structuredType != null && structuredType.IsOpen)
{
if (ApplyDynamicProperty(property, structuredType, resource, deserializerProvider, readContext))
{
return;
}
}
}
string propertyName = property.Name;
if (edmProperty != null)
{
propertyName = EdmLibHelpers.GetClrPropertyName(edmProperty, readContext.Model);
}
IEdmTypeReference propertyType = edmProperty != null ? edmProperty.Type : null; // open properties have null values
EdmTypeKind propertyKind;
object value = ConvertValue(property.Value, ref propertyType, deserializerProvider, readContext, out propertyKind);
if (propertyKind == EdmTypeKind.Collection)
{
SetCollectionProperty(resource, edmProperty, value, propertyName);
}
else
{
if (!readContext.IsUntyped)
{
if (propertyKind == EdmTypeKind.Primitive)
{
value = EdmPrimitiveHelpers.ConvertPrimitiveValue(value, GetPropertyType(resource, propertyName));
}
else if (propertyKind == EdmTypeKind.Enum)
{
value = EnumDeserializationHelpers.ConvertEnumValue(value, GetPropertyType(resource, propertyName));
}
}
SetProperty(resource, propertyName, value);
}
}
/// <summary>
/// Deserializes the primitive from the given <paramref name="primitiveProperty"/> under the given <paramref name="readContext"/>.
/// </summary>
/// <param name="primitiveProperty">The primitive property to deserialize.</param>
/// <param name="readContext">The deserializer context.</param>
/// <returns>The deserialized OData primitive value.</returns>
public virtual object ReadPrimitive(ODataProperty primitiveProperty, ODataDeserializerContext readContext)
{
if (primitiveProperty == null)
{
throw Error.ArgumentNull("primitiveProperty");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
//Try and change the value appropriately if type is specified
if (readContext.ResourceType != null && primitiveProperty.Value != null)
{
return(EdmPrimitiveHelpers.ConvertPrimitiveValue(primitiveProperty.Value, readContext.ResourceType));
}
return(primitiveProperty.Value);
}
internal static Expression DateTimeOffsetToDateTime(Expression expression)
{
var unaryExpression = expression as UnaryExpression;
if (unaryExpression != null)
{
if (Nullable.GetUnderlyingType(unaryExpression.Type) == unaryExpression.Operand.Type)
{
// this is a cast from T to Nullable<T> which is redundant.
expression = unaryExpression.Operand;
}
}
var parameterizedConstantValue = ExtractParameterizedConstant(expression);
var dto = parameterizedConstantValue as DateTimeOffset?;
if (dto != null)
{
expression = Expression.Constant(EdmPrimitiveHelpers.ConvertPrimitiveValue(dto.Value, typeof(DateTime)));
}
return(expression);
}
internal static void SetDeclaredProperty(object resource, EdmTypeKind propertyKind, string propertyName,
object propertyValue, IEdmProperty edmProperty, ODataDeserializerContext readContext, AssembliesResolver assembliesResolver)
{
if (propertyKind == EdmTypeKind.Collection)
{
SetCollectionProperty(resource, edmProperty, propertyValue, propertyName, assembliesResolver);
}
else
{
if (!readContext.IsUntyped)
{
if (propertyKind == EdmTypeKind.Primitive)
{
propertyValue = EdmPrimitiveHelpers.ConvertPrimitiveValue(propertyValue,
GetPropertyType(resource, propertyName));
}
}
SetProperty(resource, propertyName, propertyValue);
}
}
internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource, ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmProperty property1 = resourceType.FindProperty(property.Name);
string name = property.Name;
IEdmTypeReference type = property1?.Type;
EdmTypeKind typeKind;
object obj = DeserializationHelpers.ConvertValue(property.Value, ref type, deserializerProvider, readContext, out typeKind);
switch (typeKind)
{
case EdmTypeKind.Primitive:
if (!readContext.IsUntyped)
{
obj = EdmPrimitiveHelpers.ConvertPrimitiveValue(obj, DeserializationHelpers.GetPropertyType(resource, name));
break;
}
break;
case EdmTypeKind.Collection:
DeserializationHelpers.SetCollectionProperty(resource, property1, obj);
return;
}
DeserializationHelpers.SetProperty(resource, name, obj);
}
public void ConvertPrimitiveValueToChar_Throws(string input)
{
ExceptionAssert.Throws <ValidationException>(
() => EdmPrimitiveHelpers.ConvertPrimitiveValue(input, typeof(char)),
"The value must be a string with a length of 1.");
}
internal static object ConvertAnnotationValue(object oDataValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext)
{
if (oDataValue == null)
{
return(null);
}
ODataEnumValue enumValue = oDataValue as ODataEnumValue;
if (enumValue != null)
{
return(ConvertEnumValue(enumValue, ref propertyType, deserializerProvider, readContext));
}
ODataCollectionValue collection = oDataValue as ODataCollectionValue;
if (collection != null)
{
return(ConvertCollectionValue(collection, ref propertyType, deserializerProvider, readContext));
}
ODataUntypedValue untypedValue = oDataValue as ODataUntypedValue;
if (untypedValue != null)
{
Contract.Assert(!String.IsNullOrEmpty(untypedValue.RawValue));
if (untypedValue.RawValue.StartsWith("[", StringComparison.Ordinal) ||
untypedValue.RawValue.StartsWith("{", StringComparison.Ordinal))
{
throw new ODataException(Error.Format(SRResources.InvalidODataUntypedValue, untypedValue.RawValue));
}
oDataValue = ConvertPrimitiveValue(untypedValue.RawValue);
}
ODataResourceValue annotationVal = oDataValue as ODataResourceValue;
if (annotationVal != null)
{
var annotationType = readContext.Model.FindDeclaredType(annotationVal.TypeName).ToEdmTypeReference(true) as IEdmStructuredTypeReference;
ODataResourceDeserializer deserializer = new ODataResourceDeserializer(deserializerProvider);
object resource = deserializer.CreateResourceInstance(annotationType, readContext);
if (resource != null)
{
foreach (var prop in annotationVal.Properties)
{
deserializer.ApplyStructuralProperty(resource, prop, annotationType, readContext);
}
}
return(resource);
}
ODataPrimitiveValue primitiveValue = oDataValue as ODataPrimitiveValue;
if (primitiveValue != null)
{
return(EdmPrimitiveHelpers.ConvertPrimitiveValue(primitiveValue.Value, primitiveValue.Value.GetType()));
}
return(oDataValue);
}
public void ConvertPrimitiveValueToNullableChar_Throws()
{
ExceptionAssert.Throws <ValidationException>(
() => EdmPrimitiveHelpers.ConvertPrimitiveValue("123", typeof(char?)),
"The value must be a string with a maximum length of 1.");
}
public void ConvertPrimitiveValue_NonStandardPrimitives(object valueToConvert, object result, Type conversionType)
{
Assert.Equal(result.GetType(), EdmPrimitiveHelpers.ConvertPrimitiveValue(valueToConvert, conversionType).GetType());
Assert.Equal(result.ToString(), EdmPrimitiveHelpers.ConvertPrimitiveValue(valueToConvert, conversionType).ToString());
}
public void ConvertPrimitiveValueToXElement_Throws_IfInputIsNotString()
{
ExceptionAssert.Throws <ValidationException>(
() => EdmPrimitiveHelpers.ConvertPrimitiveValue(123, typeof(XElement)),
"The value must be a string.");
}
