public OclSequence append <T>(OclClassifier newElementType, T item) where T : OclAny
{
OclSequence newList = new OclSequence(newElementType, list);
newList.list.Add(item);
return(newList);
}
public OclSet union(OclClassifier newElementType, OclSet s2)
{
OclSet newSet = new OclSet(newElementType, set);
newSet.set.UnionWith(s2.set);
return(newSet);
}
public OclOrderedSet prepend <T>(OclClassifier newElementType, T item) where T : OclAny
{
OclOrderedSet set = new OclOrderedSet(newElementType, list);
set.list.Insert(0, item);
return(set);
}
public OclBag excluding <T>(OclClassifier newElementType, T item) where T : OclAny
{
OclBag bg = new OclBag(newElementType, map);
bg.map.Remove(item);
return(bg);
}
public OclSequence prepend <T>(OclClassifier newElementType, T item) where T : OclAny
{
OclSequence newList = new OclSequence(newElementType, list);
newList.list.Insert(0, item);
return(newList);
}
public OclSet including <T>(OclClassifier newElementType, T item) where T : OclAny
{
OclSet newSet = new OclSet(newElementType, set);
newSet.set.Add(item);
return(newSet);
}
public OclSequence union(OclClassifier newElementType, OclSequence s)
{
OclSequence newList = new OclSequence(newElementType, list);
newList.list.AddRange(s);
return(newList);
}
public OclOrderedSet insertAt <T>(OclClassifier newElementType, OclInteger index, T obj) where T : OclAny
{
OclOrderedSet o = new OclOrderedSet(newElementType, list);
int indexI = (int)index;
o.list.Insert(indexI - 1, obj);
return(o);
}
public OclSequence insertAt <T>(OclClassifier newElementType, OclInteger index, T item) where T : OclAny
{
OclSequence newList = new OclSequence(newElementType, list);
int intIndex = (int)index;
newList.list.Insert(intIndex - 1, item);
return(newList);
}
public static OclClassifier BasicElementType(OclClassifier cls)
{
while (cls is OclCollectionType)
{
cls = ((OclCollectionType)cls).elementType;
}
return(cls);
}
protected OclOrderedSet ClosureToOrderedSet <T>(OclClassifier newElementType, Func <T, OclAny> body)
where T : OclAny
{
OclOrderedSet resultSet = new OclOrderedSet(newElementType);
ClosureTo(newElementType, this, resultSet.list, body);
return(resultSet);
}
public OclOrderedSet(OclClassifier elementType, params OclCollectionLiteralPart[] items) :
base(elementType)
{
this.list = new List <OclAny>();
foreach (OclCollectionLiteralPart item in items)
{
list.AddRange(item);
}
}
public OclBag union(OclClassifier newElementType, OclBag s2)
{
if (IsNull(s2))
{
throw new ArgumentNullException();
}
//Use Bag implemetation
return(s2.union(newElementType, this));
}
public OclBag(OclClassifier type, params OclCollectionLiteralPart[] items) :
base(type)
{
this.map = new Dictionary <OclAny, int>();
foreach (OclCollectionLiteralPart item in items)
{
AddRange(item);
}
}
/// <summary>
/// Create set with the specified element type and fill it with elements or integer ranges
/// </summary>
/// <param name="elementType">Element type</param>
/// <param name="items">Array of elements or integer ranges</param>
public OclSet(OclClassifier elementType, params OclCollectionLiteralPart[] items) :
base(elementType)
{
this.set = new HashSet <OclAny>();
foreach (OclCollectionLiteralPart item in items)
{
set.UnionWith(item);
}
}
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 T oclAsType <T>(OclClassifier type) where T : OclAny
{
if (oclType().ConformsToInternal(type))
{
return((T)this);
}
else
{
throw new InvalidCastException();
}
}
public static int Depth(OclClassifier cls)
{
int depth = 0;
while (cls is OclCollectionType)
{
++depth;
cls = ((OclCollectionType)cls).elementType;
}
return(depth);
}
internal override bool ConformsToInternal(OclClassifier cls)
{
//Collection conforms to OclAny
if (cls == AnyType.OclAny)
{
return(true);
}
else if (cls is OclCollectionType) //Collection conforms to collection of same kind or CollectionKind of conformant element type
{
OclCollectionType ct = (OclCollectionType)cls;
return((ct.kind == OclCollectionKind.Collection || ct.kind == kind) && elementType.ConformsToInternal(ct.elementType));
}
else
{
return(false);
}
}
private static void ClosureTo <T>(OclClassifier newElementType, IEnumerable <OclAny> source, ICollection <OclAny> dst, Func <T, OclAny> body)
where T : OclAny
{
//Iterate over added items
foreach (OclAny s in source)
{
//Do not add duplicates
if (!dst.Contains(s))
{
dst.Add(s);
//Execute body for newly added item
OclAny newItems = body((T)s);
//Ignore null
if (!IsNull(newItems))
{
OclClassifier type = newItems.oclType();
if (type.ConformsToInternal(OclCollectionType.Collection(OclAny.Type)))
{
//Collection must be of new element type
if (type.ConformsToInternal(OclCollectionType.Collection(newElementType)))
{
ClosureTo(newElementType, (OclCollection)newItems, dst, body);
}
else
{
throw new InvalidCastException();
}
}
else
{
//Non-collection must be kind of new element type
if (type.ConformsToInternal(newElementType))
{
//Add the result
OclAny[] arr = { newItems };
ClosureTo(newElementType, arr, dst, body);
}
else
{
throw new InvalidCastException();
}
}
}
}
}
}
internal override bool ConformsToInternal(OclClassifier cls)
{
//Classes and interfaces conform to Any
if (cls == OclAny.Type)
{
return(true);
}
else if (cls is OclObjectType)
{
//Classes and interfaces conform to ancestor classes and interfaces
OclObjectType tt = (OclObjectType)cls;
return(tt.type.IsAssignableFrom(type));
}
else
{
return(false);
}
}
internal override bool ConformsToInternal(OclClassifier cls)
{
//Tuples conform to OclAny
if (cls.GetType() == typeof(OclAny))
{
return(true);
}
else if (cls.GetType() == typeof(OclTupleType))
{
//Tuple conforms to another tuple if they have parts of same names and order and conforming types
OclTupleType tt = (OclTupleType)cls;
if (tt.parts.Count != parts.Count)
{
return(false);
}
else
{
//Each tuple part typ must conform to the corresponding part type
foreach (var part in parts)
{
OclClassifier partType;
if (!tt.parts.TryGetValue(part.Key, out partType))
{
return(false);
}
if (!part.Value.ConformsToInternal(partType))
{
return(false);
}
}
return(true);
}
}
else
{
return(false);
}
}
public static TuplePart Part(string name, OclClassifier type, OclAny value)
{
return(new TuplePart {
name = name, type = type, value = value
});
}
public OclBag(OclClassifier type, params OclAny[] elements) :
this(type, (IEnumerable <OclAny>)elements)
{
}
/// <summary>
/// Construct a new bag containing elements from the specified collection
/// </summary>
/// <param name="type">Element type</param>
/// <param name="elements">Collection of values</param>
public OclBag(OclClassifier type, IEnumerable <OclAny> elements) :
base(type)
{
map = new Dictionary <OclAny, int>();
AddRange(elements);
}
public OclBag collectNested <T, K>(OclClassifier newElementType, Func <T, K> f)
where T : OclAny
where K : OclAny
{
return(new OclBag(newElementType, this.Select(x => f((T)x))));
}
public OclBag collectToBag <T>(OclClassifier newElementType, Func <T, OclAny> f)
where T : OclAny
{
return(collectNested(newElementType, f).flattenToBag());
}
public override OclCollection collect <T>(OclClassifier newElementType, Func <T, OclAny> f)
{
return(collectToBag <T>(newElementType, f));
}
internal OclObject(OclClassifier type, object value)
{
this.type = type;
this.value = value;
}
public OclSet closureToSet <T>(OclClassifier newElementType, Func <T, OclAny> body) where T : OclAny
{
return(ClosureToSet <T>(newElementType, body));
}