public override bool Equals(object obj)
{
if (!(obj is OclBag))
{
return(false);
}
OclBag bag = (OclBag)obj;
foreach (KeyValuePair <OclAny, int> t in map)
{
int i;
if (!bag.map.TryGetValue(t.Key, out i) || i != t.Value)
{
return(false);
}
}
foreach (KeyValuePair <OclAny, int> t in bag.map)
{
int i;
if (!map.TryGetValue(t.Key, out i) || i != t.Value)
{
return(false);
}
}
return(true);
}
public OclBag excluding <T>(OclClassifier newElementType, T item) where T : OclAny
{
OclBag bg = new OclBag(newElementType, map);
bg.map.Remove(item);
return(bg);
}
public OclBag union(OclClassifier newElementType, OclBag s2)
{
if (IsNull(s2))
{
throw new ArgumentNullException();
}
//Use Bag implemetation
return(s2.union(newElementType, this));
}
public OclBag union(OclClassifier newElementType, OclSet set)
{
if (IsNull(set))
{
throw new ArgumentNullException();
}
OclBag bg = new OclBag(newElementType, map);
bg.AddRange(set);
return(bg);
}
public OclSet intersection(OclBag bag)
{
if (IsNull(bag))
{
throw new ArgumentNullException();
}
OclSet newSet = new OclSet(elementType, set);
newSet.set.IntersectWith(bag.map.Keys);
return(newSet);
}
public OclBag intersection(OclBag bag)
{
if (IsNull(bag))
{
throw new ArgumentNullException();
}
OclBag bg = new OclBag(elementType);
foreach (KeyValuePair <OclAny, int> pair in map)
{
int count;
if (bag.map.TryGetValue(pair.Key, out count))
{
bg.map.Add(pair.Key, Math.Min(count, pair.Value));
}
}
return(bg);
}
