///-------------------------------------------------------------------------------------------------
/// <summary>
/// Creates relationship core.
/// </summary>
/// <param name="id">
/// The identifier.
/// </param>
/// <param name="relationshipSchema">
/// The relationship schema.
/// </param>
/// <param name="start">
/// the start.
/// </param>
/// <param name="endId">
/// The end identifier.
/// </param>
/// <param name="relationship">
/// The relationship.
/// </param>
/// <returns>
/// The new relationship core.
/// </returns>
///-------------------------------------------------------------------------------------------------
protected virtual IModelRelationship CreateRelationshipCore(Identity id, ISchemaRelationship relationshipSchema, IModelElement start, Identity endId, IModelRelationship relationship)
{
Contract.Requires(id, "id");
Contract.Requires(relationshipSchema, "relationshipSchema");
Contract.Requires(start, "start");
Contract.Requires(endId, "endId");
CheckInitialized();
using (var session = EnsuresRunInSession())
{
relationship = L1Cache.CreateRelationship(id, relationshipSchema, start, endId, relationship);
if (session != null)
{
session.AcceptChanges();
}
return(relationship);
}
}