Example #1
0
ItemSupplier::~ItemSupplier()
{
  // Delete the association from the related objects
  if (getSupplier())
    getSupplier()->items.erase(this);
  if (getItem())
    getItem()->suppliers.erase(this);

  // Delete all owned purchase operations
  while (firstOperation)
    delete firstOperation;

  // Trigger level and cluster recomputation
  HasLevel::triggerLazyRecomputation();
}
Example #2
0
DECLARE_EXPORT void ItemSupplier::validate(Action action)
{
  // Catch null supplier and item pointers
  Supplier *sup = getSupplier();
  Item *it = getItem();
  Location *loc = getLocation();
  if (!sup || !it)
  {
    // Invalid ItemSupplier model
    if (!sup && !it)
      throw DataException("Missing supplier and item on a itemsupplier");
    else if (!sup)
      throw DataException("Missing supplier on a itemsupplier on item '"
          + it->getName() + "'");
    else if (!it)
      throw DataException("Missing item on a itemsupplier on supplier '"
          + sup->getName() + "'");
  }

  // Check if a ItemSupplier with 1) identical supplier, 2) identical item
  // 3) identical location, and 4) overlapping effectivity dates already exists
  Supplier::itemlist::const_iterator i = sup->getItems().begin();
  for (; i != sup->getItems().end(); ++i)
    if (i->getItem() == it
        && i->getEffective().overlap(getEffective())
        && i->getLocation() == loc
        && &*i != this)
      break;

  // Apply the appropriate action
  switch (action)
  {
    case ADD:
      if (i != sup->getItems().end())
      {
        throw DataException("ItemSupplier of '" + sup->getName() + "' and '"
            + it->getName() + "' already exists");
      }
      break;
    case CHANGE:
      throw DataException("Can't update a itemsupplier");
    case ADD_CHANGE:
      // ADD is handled in the code after the switch statement
      if (i == sup->getItems().end()) break;
      throw DataException("Can't update a itemsupplier");
    case REMOVE:
      // This ItemSupplier was only used temporarily during the reading process
      delete this;
      if (i == sup->getItems().end())
        // Nothing to delete
        throw DataException("Can't remove nonexistent itemsupplier of '"
            + sup->getName() + "' and '" + it->getName() + "'");
      delete &*i;
      return;
  }
}