protected void VisitEntityIdentity(EntityIdentity entityIdentity, TArgType arg)
{
DiscriminatedEntityIdentity dei = entityIdentity as DiscriminatedEntityIdentity;
if (null != dei)
{
VisitEntityIdentity(dei, arg);
}
else
{
VisitEntityIdentity((SimpleEntityIdentity)entityIdentity, arg);
}
}
/// <summary>
/// constructor
/// </summary>
/// <param name="type">column datatype</param>
/// <param name="name">column name</param>
/// <param name="entityIdentity">entity identity information</param>
/// <param name="properties">list of properties</param>
internal EntityColumnMap(md.TypeUsage type, string name, ColumnMap[] properties, EntityIdentity entityIdentity)
: base(type, name, properties)
{
Debug.Assert(entityIdentity != null, "Must specify an entity identity");
m_entityIdentity = entityIdentity;
}
/// <summary>
/// RefColumnMap
/// </summary>
/// <param name="columnMap"></param>
/// <param name="replacementVarMap"></param>
/// <returns></returns>
internal override ColumnMap Visit(RefColumnMap columnMap, VarMap replacementVarMap)
{
EntityIdentity newEntityIdentity = VisitEntityIdentity(columnMap.EntityIdentity, replacementVarMap);
return(new RefColumnMap(columnMap.Type, columnMap.Name, newEntityIdentity));
}