public void delete() {
for (int i = supplierOrderLineItems.size(); i > 0; i--) {
SupplierOrderLineItem aSupplierOrderLineItem = supplierOrderLineItems.get(i - 1);
aSupplierOrderLineItem.delete();
}
Supplier placeholderSupplier = supplier;
this.supplier = null;
placeholderSupplier.removeOrderToSupplier(this);
}
public boolean setSupplier(Supplier aSupplier) {
boolean wasSet = false;
if (aSupplier == null) {
return wasSet;
}
Supplier existingSupplier = supplier;
supplier = aSupplier;
if (existingSupplier != null && !existingSupplier.equals(aSupplier)) {
existingSupplier.removeOrderToSupplier(this);
}
supplier.addOrderToSupplier(this);
wasSet = true;
return wasSet;
}
