private void AddLink(IAssociation roleName, ObjectPlusPlus targetObject, object qualifier, int counter)
{
Dictionary <object, ObjectPlusPlus> objectLinks;
if (roleName.VerifyInstance(this, targetObject) == false)
{
throw new Exception("obiekty nie pasuja do podanej asocjacji.");
}
if (counter < 1)
{
return;
}
if (targetObject.ContainsRole(roleName.GetOposite()))
{
if (roleName.GetOposite().GetMaxCardinality() != 0 && counter == 2 && !(targetObject.RoleSize(roleName.GetOposite()) < roleName.GetOposite().GetMaxCardinality()))
{
throw new Exception($"Maksymalna licznosc w {roleName.Class2.Name} osiagnieta i ma juz powiazane maksymalne: {targetObject.RoleSize(roleName.GetOposite())} obiektow typu {GetType().Name}.");
}
}
if (Links.ContainsKey(roleName))
{
objectLinks = Links[roleName];
if (roleName.GetMaxCardinality() != 0 && !(objectLinks.Count < roleName.GetMaxCardinality()))
{
throw new Exception($"Maksymalna licznosc w {GetType().Name} osiagnieta i juz powiazane maksymalne: {RoleSize(roleName)} obiektow typu {roleName.Class2.Name}.");
}
}
else
{
objectLinks = new Dictionary <object, ObjectPlusPlus>();
Links.Add(roleName, objectLinks);
}
if (objectLinks.ContainsKey(qualifier) == false)
{
objectLinks.Add(qualifier, targetObject);
targetObject.AddLink(roleName.GetOposite(), this, this, counter - 1);
}
}
private void RemoveLink(IAssociation roleName, ObjectPlusPlus targetObject, object qualifier, int counter)
{
if (counter < 1)
{
return;
}
Dictionary <object, ObjectPlusPlus> objectLinks;
if (Links.ContainsKey(roleName) == false)
{
throw new Exception("Brak powiazan z rola: " + roleName);
}
objectLinks = Links[roleName];
if (objectLinks.ContainsKey(qualifier))
{
objectLinks.Remove(qualifier);
targetObject.RemoveLink(roleName.GetOposite(), this, this, counter - 1);
}
objectLinks.Remove(targetObject);
targetObject.RemoveLink(roleName.GetOposite(), this, qualifier, counter - 1);
}
public void AddLink(IAssociation roleName, ObjectPlusPlus targetObject)
{
AddLink(roleName, targetObject, targetObject);
}
public void AddLink(IAssociation roleName, ObjectPlusPlus targetObject, object qualifier)
{
AddLink(roleName, targetObject, qualifier, 2);
}
public void RemovePart(IAssociation roleName, ObjectPlusPlus targetObject)
{
targetObject.RemoveObject();
AllParts.Remove(targetObject);
}
public void RemoveLink(IAssociation roleName, ObjectPlusPlus targetObject)
{
RemoveLink(roleName, targetObject, targetObject, 2);
}