public Exceptional<Boolean> RenameType(GraphDBType myType, String newName)
{
if (myType == null)
return new Exceptional<Boolean>(new Error_ArgumentNullOrEmpty("myType"));
if (String.IsNullOrEmpty(newName))
return new Exceptional<Boolean>(new Error_ArgumentNullOrEmpty("newName"));
if (GetTypeByName(newName) != null)
return new Exceptional<Boolean>(new Error_TypeAlreadyExist(newName));
String oldName = myType.Name;
String oldLocation = myType.ObjectLocation.ToString();
var retVal = myType.Rename(newName);
if (retVal.Failed())
return new Exceptional<Boolean>(retVal);
_TypesNameLookUpTable.Remove(oldName);
_TypesNameLookUpTable.Add(newName, myType);
_ObjectLocationsOfAllUserDefinedDatabaseTypes.Remove(oldLocation);
_ObjectLocationsOfAllUserDefinedDatabaseTypes.Add(myType.ObjectLocation.ToString());
var saveResult = _ObjectLocationsOfAllUserDefinedDatabaseTypes.Save();
if (!saveResult.Success())
{
return new Exceptional<bool>(saveResult);
}
return new Exceptional<Boolean>(true);
}
