internal static bool IsPropertyKeyProperty(PropertyInfo property, out ResourceKeyKind keyKind)
{
keyKind = ~ResourceKeyKind.AttributedKey;
if (WebUtil.IsPrimitiveType(property.PropertyType) && !property.PropertyType.IsGenericType)
{
DataServiceKeyAttribute attribute = property.ReflectedType.GetCustomAttributes(true).OfType <DataServiceKeyAttribute>().FirstOrDefault <DataServiceKeyAttribute>();
if ((attribute != null) && attribute.KeyNames.Contains(property.Name))
{
keyKind = ResourceKeyKind.AttributedKey;
return(true);
}
if (property.Name == (property.DeclaringType.Name + "ID"))
{
keyKind = ResourceKeyKind.TypeNameId;
return(true);
}
if (property.Name == "ID")
{
keyKind = ResourceKeyKind.Id;
return(true);
}
}
return(false);
}
private static void BuildTypeProperties(ResourceType parentResourceType, IDictionary <Type, ResourceType> knownTypes, IDictionary <ResourceType, List <ResourceType> > childTypes, Queue <ResourceType> unvisitedTypes, IEnumerable <ResourceSet> entitySets)
{
BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.Instance;
if (parentResourceType.BaseType != null)
{
bindingFlags |= BindingFlags.DeclaredOnly;
}
HashSet <string> set = new HashSet <string>(IgnorePropertiesAttribute.GetProperties(parentResourceType.InstanceType, false, bindingFlags), StringComparer.Ordinal);
HashSet <string> source = new HashSet <string>(LoadETagProperties(parentResourceType), StringComparer.Ordinal);
ResourceKeyKind kind = (ResourceKeyKind)0x7fffffff;
PropertyInfo[] properties = parentResourceType.InstanceType.GetProperties(bindingFlags);
if (!properties.Any <PropertyInfo>() && (parentResourceType.BaseType == null))
{
throw new NotSupportedException(System.Data.Services.Strings.ReflectionProvider_ResourceTypeHasNoPublicallyVisibleProperties(parentResourceType.FullName));
}
foreach (PropertyInfo info in properties)
{
if (!set.Contains(info.Name))
{
ResourceType collectionResourceType;
if (!info.CanRead || (info.GetIndexParameters().Length != 0))
{
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_InvalidProperty(info.Name, parentResourceType.FullName));
}
ResourcePropertyKind collection = (ResourcePropertyKind)(-1);
Type propertyType = info.PropertyType;
bool flag = false;
if (!BaseServiceProvider.TryGetType(knownTypes, propertyType, out collectionResourceType))
{
Type iEnumerableElement = BaseServiceProvider.GetIEnumerableElement(info.PropertyType);
if (iEnumerableElement != null)
{
BaseServiceProvider.TryGetType(knownTypes, iEnumerableElement, out collectionResourceType);
flag = true;
propertyType = iEnumerableElement;
}
}
if (collectionResourceType != null)
{
if (collectionResourceType.ResourceTypeKind == ResourceTypeKind.Primitive)
{
if (flag)
{
collection = ResourcePropertyKind.Collection;
}
else
{
ResourceKeyKind kind3;
if (((parentResourceType.BaseType == null) && (parentResourceType.ResourceTypeKind == ResourceTypeKind.EntityType)) && IsPropertyKeyProperty(info, out kind3))
{
if (kind3 < kind)
{
if (parentResourceType.KeyProperties.Count != 0)
{
parentResourceType.RemoveKeyProperties();
}
kind = kind3;
collection = ResourcePropertyKind.Key | ResourcePropertyKind.Primitive;
}
else if (kind3 == kind)
{
collection = ResourcePropertyKind.Key | ResourcePropertyKind.Primitive;
}
else
{
collection = ResourcePropertyKind.Primitive;
}
}
else
{
collection = ResourcePropertyKind.Primitive;
}
}
}
else if (collectionResourceType.ResourceTypeKind == ResourceTypeKind.ComplexType)
{
collection = flag ? ResourcePropertyKind.Collection : ResourcePropertyKind.ComplexType;
}
else if (collectionResourceType.ResourceTypeKind == ResourceTypeKind.EntityType)
{
collection = flag ? ResourcePropertyKind.ResourceSetReference : ResourcePropertyKind.ResourceReference;
}
}
else
{
collectionResourceType = IsEntityOrComplexType(propertyType, knownTypes, childTypes, unvisitedTypes);
if (collectionResourceType != null)
{
if (collectionResourceType.ResourceTypeKind == ResourceTypeKind.ComplexType)
{
if (flag)
{
if (BaseServiceProvider.GetIEnumerableElement(propertyType) != null)
{
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_CollectionOfCollectionProperty(info.Name, parentResourceType.FullName));
}
collection = ResourcePropertyKind.Collection;
}
else
{
collection = ResourcePropertyKind.ComplexType;
}
}
else
{
collection = flag ? ResourcePropertyKind.ResourceSetReference : ResourcePropertyKind.ResourceReference;
}
}
}
if ((collectionResourceType == null) || ((collectionResourceType.ResourceTypeKind == ResourceTypeKind.EntityType) && (parentResourceType.ResourceTypeKind == ResourceTypeKind.ComplexType)))
{
if (collectionResourceType != null)
{
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_ComplexTypeWithNavigationProperty(info.Name, parentResourceType.FullName));
}
if (flag && (BaseServiceProvider.GetIEnumerableElement(propertyType) != null))
{
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_CollectionOfCollectionProperty(info.Name, parentResourceType.FullName));
}
if (flag)
{
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_CollectionOfUnsupportedTypeProperty(info.Name, parentResourceType.FullName, propertyType));
}
if (CommonUtil.IsUnsupportedType(propertyType))
{
throw new InvalidOperationException(System.Data.Services.Strings.BadProvider_UnsupportedPropertyType(info.Name, parentResourceType.FullName));
}
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_InvalidProperty(info.Name, parentResourceType.FullName));
}
if ((collectionResourceType.ResourceTypeKind == ResourceTypeKind.EntityType) && (InternalGetContainerForResourceType(propertyType, entitySets) == null))
{
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_EntityPropertyWithNoEntitySet(parentResourceType.FullName, info.Name));
}
if (collection == ResourcePropertyKind.Collection)
{
collectionResourceType = ResourceType.GetCollectionResourceType(collectionResourceType);
}
if (source.Remove(info.Name))
{
collection |= ResourcePropertyKind.ETag;
}
ResourceProperty property = new ResourceProperty(info.Name, collection, collectionResourceType);
MimeTypeAttribute mimeTypeAttribute = MimeTypeAttribute.GetMimeTypeAttribute(info);
if (mimeTypeAttribute != null)
{
property.MimeType = mimeTypeAttribute.MimeType;
}
parentResourceType.AddProperty(property);
}
}
if ((parentResourceType.ResourceTypeKind == ResourceTypeKind.EntityType) && ((parentResourceType.KeyProperties == null) || (parentResourceType.KeyProperties.Count == 0)))
{
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_KeyPropertiesCannotBeIgnored(parentResourceType.FullName));
}
if (source.Count != 0)
{
throw new InvalidOperationException(System.Data.Services.Strings.ReflectionProvider_ETagPropertyNameNotValid(source.ElementAt <string>(0), parentResourceType.FullName));
}
}
/// <summary>Checks whether the given property is a key property.</summary>
/// <param name="property">property to check</param>
/// <param name="keyKind">returns the key kind of the property, based on the heuristic it matches</param>
/// <returns>true if this is a key property, else returns false</returns>
internal static bool IsPropertyKeyProperty(PropertyInfo property, out ResourceKeyKind keyKind)
{
keyKind = (ResourceKeyKind)(-1);
// Only primitive types are allowed to be keys.
// Checks for generic to exclude Nullable<> value-type primitives, since we don't allows keys to be null.
if (WebUtil.IsPrimitiveType(property.PropertyType) &&
!property.PropertyType.IsGenericType)
{
DataServiceKeyAttribute keyAttribute = property.ReflectedType.GetCustomAttributes(true).OfType<DataServiceKeyAttribute>().FirstOrDefault();
if (keyAttribute != null && keyAttribute.KeyNames.Contains(property.Name))
{
keyKind = ResourceKeyKind.AttributedKey;
return true;
}
// For now, the key property must be {TypeName}Id or Id and the property
// type must be primitive, since we do not support non-primitive types
// as keys
if (property.Name == property.DeclaringType.Name + "ID")
{
keyKind = ResourceKeyKind.TypeNameId;
return true;
}
else if (property.Name == "ID")
{
keyKind = ResourceKeyKind.Id;
return true;
}
}
return false;
}
internal static bool IsPropertyKeyProperty(PropertyInfo property, out ResourceKeyKind keyKind)
{
keyKind = ~ResourceKeyKind.AttributedKey;
if (WebUtil.IsPrimitiveType(property.PropertyType) && !property.PropertyType.IsGenericType)
{
DataServiceKeyAttribute attribute = property.ReflectedType.GetCustomAttributes(true).OfType<DataServiceKeyAttribute>().FirstOrDefault<DataServiceKeyAttribute>();
if ((attribute != null) && attribute.KeyNames.Contains(property.Name))
{
keyKind = ResourceKeyKind.AttributedKey;
return true;
}
if (property.Name == (property.DeclaringType.Name + "ID"))
{
keyKind = ResourceKeyKind.TypeNameId;
return true;
}
if (property.Name == "ID")
{
keyKind = ResourceKeyKind.Id;
return true;
}
}
return false;
}
