public C1QueryProvider(C1MetadataProvider metadata)
{
_metadata = metadata;
}
public C1DataService()
{
_metadata = GetMetadataProvider(typeof(T));
_query = GetQueryProvider(_metadata);
}
private C1MetadataProvider GetMetadataProvider(Type dataSourceType)
{
C1MetadataProvider metadata = new C1MetadataProvider();
foreach (Type type in DataFacade.GetAllKnownInterfaces())
{
// "Minimal" security
if (type.FullName.StartsWith("Composite.Data.Types.IUser") ||
type.FullName.StartsWith("Composite.Community.Extranet.") ||
type == typeof(ISqlConnection) ||
type == typeof(ILockingInformation))
{
continue;
}
Guid typeId = default(Guid);
List <string> keys = type.GetKeyPropertyNames();
bool hasKey = false;
foreach (object ca in type.GetCustomAttributes(typeof(ImmutableTypeIdAttribute), true))
{
typeId = ((ImmutableTypeIdAttribute)ca).ImmutableTypeId;
}
var rType = new ResourceType(
type,
ResourceTypeKind.EntityType,
null,
type.Namespace,
type.Name,
false
);
foreach (PropertyInfo pi in type.GetProperties())
{
ResourceProperty rProperty;
if (keys.Contains(pi.Name))
{
hasKey = true;
rProperty = new ResourceProperty(
pi.Name,
ResourcePropertyKind.Key | ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(pi.PropertyType)
);
}
else
{
rProperty = new ResourceProperty(
pi.Name,
ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(pi.PropertyType)
);
}
rType.AddProperty(rProperty);
}
if (typeId != default(Guid))
{
Data.DynamicTypes.DataTypeDescriptor dd = Data.DynamicTypes.DynamicTypeManager.GetDataTypeDescriptor(typeId);
if (dd != null)
{
foreach (Type superType in dd.SuperInterfaces)
{
keys = type.GetKeyPropertyNames();
foreach (PropertyInfo pi in superType.GetProperties())
{
ResourceProperty rProperty;
if (keys.Contains(pi.Name))
{
hasKey = true;
rProperty = new ResourceProperty(
pi.Name,
ResourcePropertyKind.Key | ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(pi.PropertyType)
);
}
else
{
rProperty = new ResourceProperty(
pi.Name,
ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(pi.PropertyType)
);
}
rProperty.CanReflectOnInstanceTypeProperty = false;
rType.AddProperty(rProperty);
}
}
}
}
if (hasKey)
{
metadata.AddResourceType(rType);
metadata.AddResourceSet(new ResourceSet(type.FullName.Replace('.', '_'), rType));
}
}
return(metadata);
}
private C1QueryProvider <T> GetQueryProvider(C1MetadataProvider metadata)
{
return(new C1QueryProvider <T>(metadata));
}