public static bool ExistsMappingTypeName(Type dotNetEntityType, ObjectContext defaultContext)
{
// dotNetEntityType can be a POCO object with no ObjectContext. We are getting proxy for the POCO
// object which will have the context needed for LINQ stuff
Type objectType = ObjectContext.GetObjectType(dotNetEntityType);
ObjectContext context = TypesToContexts.GetOrDefault(objectType.FullName, defaultContext);
EntityContainer entityContainer = context.MetadataWorkspace.GetEntityContainer(context.DefaultContainerName, DataSpace.CSpace);
EntitySetBase entitySet = entityContainer.BaseEntitySets.FirstOrDefault(es => es.ElementType.Name == objectType.Name);
if (entitySet != null)
{
_typeNamesMapping.GetOrAdd(objectType.FullName,
() =>
{
return(entitySet.ElementType.FullName);
});
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// This function checks if the entity meta data is already cached for the given context. If it is not
/// then it does it by looking into the assembly file.
/// </summary>
/// <param name="context">Object context</param>
public static void EnsureStorageMetaData(ObjectContext context)
{
Assembly assembly = Assembly.GetAssembly(context.GetType());
_assembliesLoaded.GetOrAdd(assembly.FullName, () => LoadMetaDataFromAssembly(assembly));
}