/// <summary>
/// Populates the metadata for the properties of the given resource type
/// </summary>
/// <param name="parentResourceType">resource type whose properties metadata needs to be populated</param>
/// <param name="knownTypes">list of known types</param>
/// <param name="childTypes">list of already known types and their immediate children</param>
/// <param name="unvisitedTypes">list of unvisited type</param>
/// <param name="entitySets">Available entity sets.</param>
private static void BuildTypeProperties(
ResourceType parentResourceType,
IDictionary<Type, ResourceType> knownTypes,
IDictionary<ResourceType, List<ResourceType>> childTypes,
Queue<ResourceType> unvisitedTypes,
IEnumerable<ResourceSet> entitySets)
{
Debug.Assert(parentResourceType != null, "parentResourceType != null");
Debug.Assert(knownTypes != null, "knownTypes != null");
Debug.Assert(unvisitedTypes != null, "unvisitedTypes != null");
Debug.Assert(entitySets != null, "entitySets != null");
BindingFlags bindingFlags = WebUtil.PublicInstanceBindingFlags;
// For non root types, we should only look for properties that are declared for this type
if (parentResourceType.BaseType != null)
{
bindingFlags = bindingFlags | BindingFlags.DeclaredOnly;
}
HashSet<string> propertiesToBeIgnored = new HashSet<string>(IgnorePropertiesAttribute.GetProperties(parentResourceType.InstanceType, false /*inherit*/, bindingFlags), StringComparer.Ordinal);
Debug.Assert(parentResourceType.IsOpenType == false, "ReflectionServiceProvider does not support Open types.");
HashSet<string> etagPropertyNames = new HashSet<string>(LoadETagProperties(parentResourceType), StringComparer.Ordinal);
ResourceKeyKind keyKind = (ResourceKeyKind)Int32.MaxValue;
PropertyInfo[] properties = parentResourceType.InstanceType.GetProperties(bindingFlags);
foreach (PropertyInfo property in properties)
{
// Ignore the properties which are specified in the IgnoreProperties attribute
if (propertiesToBeIgnored.Contains(property.Name))
{
continue;
}
if (property.CanRead && property.GetIndexParameters().Length == 0)
{
ResourcePropertyKind kind = (ResourcePropertyKind)(-1);
ResourceKeyKind currentKeyKind = (ResourceKeyKind)(-1);
ResourceType resourceType;
Type resourcePropertyType = property.PropertyType;
ResourceSet container = null;
bool collection = false;
if (!TryGetType(knownTypes, resourcePropertyType, out resourceType))
{
Type collectionType = GetIEnumerableElement(property.PropertyType);
if (collectionType != null)
{
TryGetType(knownTypes, collectionType, out resourceType);
// Even if the above method returns false, we should set the
// following variable appropriately, so that we can use them below
collection = true;
resourcePropertyType = collectionType;
}
}
if (resourceType != null)
{
#region Already Known Type
if (resourceType.ResourceTypeKind == ResourceTypeKind.Primitive)
{
// Check for key property only on root types, since keys must be defined on the root types
if (parentResourceType.BaseType == null && parentResourceType.ResourceTypeKind == ResourceTypeKind.EntityType && IsPropertyKeyProperty(property, out currentKeyKind))
{
if ((int)currentKeyKind < (int)keyKind)
{
if (parentResourceType.KeyProperties.Count != 0)
{
// Remove the existing property as key property - mark it as non key property
parentResourceType.RemoveKeyProperties();
}
keyKind = currentKeyKind;
kind = ResourcePropertyKind.Key | ResourcePropertyKind.Primitive;
}
else if ((int)currentKeyKind == (int)keyKind)
{
Debug.Assert(currentKeyKind == ResourceKeyKind.AttributedKey, "This is the only way of specifying composite keys");
kind = ResourcePropertyKind.Key | ResourcePropertyKind.Primitive;
}
else
{
kind = ResourcePropertyKind.Primitive;
}
}
else
{
kind = ResourcePropertyKind.Primitive;
}
}
else if (resourceType.ResourceTypeKind == ResourceTypeKind.ComplexType)
{
kind = ResourcePropertyKind.ComplexType;
}
else if (resourceType.ResourceTypeKind == ResourceTypeKind.EntityType)
{
kind = collection ? ResourcePropertyKind.ResourceSetReference : ResourcePropertyKind.ResourceReference;
}
#endregion // Already Known Type
}
else
{
resourceType = IsEntityOrComplexType(resourcePropertyType, knownTypes, childTypes, unvisitedTypes);
if (resourceType != null)
{
if (resourceType.ResourceTypeKind == ResourceTypeKind.ComplexType)
{
kind = ResourcePropertyKind.ComplexType;
}
else
{
Debug.Assert(resourceType.ResourceTypeKind == ResourceTypeKind.EntityType, "Must be an entity type");
kind = collection ? ResourcePropertyKind.ResourceSetReference : ResourcePropertyKind.ResourceReference;
}
}
}
// if resource type is null OR
// if resource type is a collection of primitive or complex types OR
// if complex type has a property of entity type
if (resourceType == null ||
(resourceType.ResourceTypeKind != ResourceTypeKind.EntityType && collection) ||
(resourceType.ResourceTypeKind == ResourceTypeKind.EntityType && parentResourceType.ResourceTypeKind == ResourceTypeKind.ComplexType))
{
if (resourceType == null)
{
if (CommonUtil.IsUnsupportedType(resourcePropertyType))
{
throw new InvalidOperationException(Strings.BadProvider_UnsupportedPropertyType(property.Name, parentResourceType.FullName));
}
throw new InvalidOperationException(Strings.ReflectionProvider_InvalidProperty(property.Name, parentResourceType.FullName));
}
else
{
// collection of complex types not supported
throw new InvalidOperationException(Strings.ReflectionProvider_CollectionOfPrimitiveOrComplexNotSupported(property.Name, parentResourceType.FullName));
}
}
if (resourceType.ResourceTypeKind == ResourceTypeKind.EntityType)
{
container = InternalGetContainerForResourceType(resourcePropertyType, entitySets);
if (container == null)
{
throw new InvalidOperationException(Strings.ReflectionProvider_EntityPropertyWithNoEntitySet(parentResourceType.FullName, property.Name));
}
}
if (etagPropertyNames.Remove(property.Name))
{
kind |= ResourcePropertyKind.ETag;
}
ResourceProperty resourceProperty = new ResourceProperty(property.Name, kind, resourceType);
MimeTypeAttribute attribute = MimeTypeAttribute.GetMimeTypeAttribute(property);
if (attribute != null)
{
resourceProperty.MimeType = attribute.MimeType;
}
parentResourceType.AddProperty(resourceProperty);
}
else
{
throw new InvalidOperationException(Strings.ReflectionProvider_InvalidProperty(property.Name, parentResourceType.FullName));
}
}
if (parentResourceType.ResourceTypeKind == ResourceTypeKind.EntityType &&
(parentResourceType.KeyProperties == null || parentResourceType.KeyProperties.Count == 0))
{
throw new InvalidOperationException(Strings.ReflectionProvider_KeyPropertiesCannotBeIgnored(parentResourceType.FullName));
}
if (etagPropertyNames.Count != 0)
{
throw new InvalidOperationException(Strings.ReflectionProvider_ETagPropertyNameNotValid(etagPropertyNames.ElementAt(0), parentResourceType.FullName));
}
}
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));
}
}
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));
}
}