/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
if ((this._parent.Identifies == null))
{
LL.MDE.Components.Qvt.Metamodel.EMOF.IClass identifiesCasted = item.As <LL.MDE.Components.Qvt.Metamodel.EMOF.IClass>();
if ((identifiesCasted != null))
{
this._parent.Identifies = identifiesCasted;
return;
}
}
IProperty oppositePartCasted = item.As <IProperty>();
if ((oppositePartCasted != null))
{
this._parent.OppositePart.Add(oppositePartCasted);
}
IProperty partCasted = item.As <IProperty>();
if ((partCasted != null))
{
this._parent.Part.Add(partCasted);
}
if ((this._parent.Transformation == null))
{
IRelationalTransformation transformationCasted = item.As <IRelationalTransformation>();
if ((transformationCasted != null))
{
this._parent.Transformation = transformationCasted;
return;
}
}
}
private EMOF.IClass ConstructClass(EnAr.Element classElement)
{
// We create a EMOF.Class
EMOF.IClass clazz = new EMOF.Class()
{
IsAbstract = classElement.Abstract.ToLower() == "true", Name = classElement.Name
};
elementToType.Add(classElement, clazz);
// We browse the attributes of the EMOF.Class element (~= ecore attributes)
foreach (EnAr.Attribute attribute in explorer.GetAttributes(classElement))
{
EMOF.IProperty property = ConstructProperty(attribute);
property.Class = clazz;
clazz.OwnedAttribute.Add(property);
}
// We browse the connectors (~= ecore references + inheritance links)
foreach (EnAr.Connector connector in explorer.GetConnectorsWithSource(classElement))
{
EnAr.Element targetElement = explorer.GetTargetElement(connector);
if (targetElement.Type.ToLower() == "class")
{
EMOF.IClass targetType = ConstructType(targetElement) as EMOF.Class;
if (targetType != null)
{
// Case super type
if (connector.Type.ToLower() == "generalization")
{
clazz.SuperClass.Add(targetType);
}
// Case reference(s)
else
{
EMOF.IProperty prop1 = ConstructProperty(clazz, targetType, connector.ClientEnd, connector.SupplierEnd);
EMOF.IProperty prop2 = ConstructProperty(targetType, clazz, connector.SupplierEnd, connector.ClientEnd);
if (prop1 != null && prop2 != null)
{
prop1.Opposite = prop2;
prop2.Opposite = prop1;
}
}
}
}
}
// And finally the methods
foreach (EnAr.Method method in explorer.GetMethods(classElement))
{
EMOF.IOperation operation = ConstructOperation(method);
clazz.OwnedOperation.Add(operation);
operation.Class = clazz;
}
return(clazz);
}
private static QVTRelations.IKey ConstructKey(ISet <EMOF.IClass> reachableClasses, QvtKeyParserResult keyParserResult)
{
EMOF.IClass clazz = reachableClasses.Single(c => c.Name == keyParserResult.ClassName);
QVTRelations.IKey key = new QVTRelations.Key
{
Identifies = clazz
};
foreach (IList <string> propertyPathList in keyParserResult.NavigatedProperties)
{
// Case multiple navigated properties, we use our QVT extension "PropertyPaths"
if (propertyPathList.Count > 1)
{
PropertyPath propertyPath = new PropertyPath();
EMOF.IClass currentClass = clazz;
foreach (string propertyName in propertyPathList)
{
if (currentClass == null)
{
throw new InvalidQVTRelationsModelException("Wrong key somewhere, impossible to reach: \'" + propertyName + "\'");
}
EMOF.IProperty nextProperty = currentClass.OwnedAttribute.Single(p => p.Name == propertyName);
if (nextProperty.isMany())
{
throw new InvalidQVTRelationsModelException("Wrong key somewhere, cannot use a collection as part of key for now: \'" + propertyName + "\'");
}
propertyPath.Properties.Add(nextProperty);
currentClass = nextProperty.Type as EMOF.IClass;
}
key.PropertyPaths().Add(propertyPath);
}
// Else, we fill the regular "part" of the key
else
{
EMOF.IProperty property = clazz.OwnedAttribute.Single(p => p.Name == propertyPathList.Single());
if (property.isMany())
{
throw new InvalidQVTRelationsModelException("Wrong key somewhere, cannot use a collection as part of key for now: \'" + property.Name + "\'");
}
key.Part.Add(property);
}
}
return(key);
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
IPropertyTemplateItem partCasted = item.As <IPropertyTemplateItem>();
if ((partCasted != null))
{
this._parent.Part.Add(partCasted);
}
if ((this._parent.ReferredClass == null))
{
LL.MDE.Components.Qvt.Metamodel.EMOF.IClass referredClassCasted = item.As <LL.MDE.Components.Qvt.Metamodel.EMOF.IClass>();
if ((referredClassCasted != null))
{
this._parent.ReferredClass = referredClassCasted;
return;
}
}
}
private EMOF.IProperty ConstructProperty(EMOF.IClass source, EMOF.IClass target, EnAr.ConnectorEnd sourceC, EnAr.ConnectorEnd targetC)
{
if (!string.IsNullOrWhiteSpace(targetC.Role))
{
EMOF.IProperty property = new EMOF.Property()
{
Name = targetC.Role,
Type = target,
IsComposite = sourceC.Aggregation > 0,
Class = source,
IsDerived = targetC.Derived,
IsUnique = !targetC.AllowDuplicates,
Lower = TranslateMultiplicityLower(targetC.Cardinality),
Upper = TranslateMultiplicityUpper(targetC.Cardinality),
};
source.OwnedAttribute.Add(property);
return(property);
}
return(null);
}
