private static void SecondMethod()
{
//We create a second instance of the DMC. Because the DMC behaves as a singleton, there is only one instance running, so we will access the same dictionary.
DMC dmc2 = DMC.GetInstance;
dmc2.InsertUpdateObject(new Object2("id1", "passwordABC")); //This is the first time an object of type Object2 is found. We proceed to add a new entry in the dictionary, and create a new list with this object as its only element.
dmc2.PrintDictionaryContents();
dmc2.InsertUpdateObject(new Object2("id2", "password123"));
dmc2.PrintDictionaryContents();
//By this moment we have two entries in the dictionary (keys type: Object1 and Object2 and values the list of objects). Because there is already an existing Object2 with id = "id2", we proceed to update (Again, the comparison is made in the Object2 by IComparable and not in the DMC).
dmc2.InsertUpdateObject(new Object2("id2", "password987"));
dmc2.PrintDictionaryContents();
}
private static void FirstMethod()
{
DMC dmc1 = DMC.GetInstance;
//We insert (or update, we don't know) the objects.
dmc1.InsertUpdateObject(new Object1(1, "Steve"));
dmc1.PrintDictionaryContents();
dmc1.InsertUpdateObject(new Object1(4, "John"));
dmc1.PrintDictionaryContents();
dmc1.InsertUpdateObject(new Object1(2, "Sam"));
dmc1.PrintDictionaryContents();
dmc1.InsertUpdateObject(new Object1(3, "Peter"));
dmc1.PrintDictionaryContents();
//By this moment we have 4 objects of type Object1.
dmc1.InsertUpdateObject(new Object1(3, "Carl")); //Here, because there is already an object with ID=3, then is updated. Note that the comparison is made in the object implementation (using IComparable) and not in the DMC.
dmc1.PrintDictionaryContents();
}
