public static DslModeling::ElementLink Connect(DslModeling::ModelElement source, DslModeling::ModelElement target)
{
if (source == null)
{
throw new global::System.ArgumentNullException("source");
}
if (target == null)
{
throw new global::System.ArgumentNullException("target");
}
if (CanAcceptSourceAndTarget(source, target))
{
if (target is ExternalComponent)
{
if (source is DataLayer)
{
return(new DataLayerReferencesExternalComponent((DataLayer)source, (ExternalComponent)target));
}
}
// Enregistrement de la position initiale de l'élément initial pour aligner
// les élements verticalement dans le cas d'une référence multicouches.
IList <PresentationElement> shapes = null;
// On privilégie la source
if (source is ClassImplementation || source is ServiceContract)
{
shapes = PresentationViewsSubject.GetPresentation(source);
}
else if (target is ClassImplementation || target is ServiceContract)
{
shapes = PresentationViewsSubject.GetPresentation(target);
}
if (shapes != null && shapes.Count > 0)
{
UnplacedModelHelper.RegisterInitialPosition(source.Store, ((NodeShape)shapes[0]).AbsoluteBoundingBox.X);
}
ElementLink link = CreateLink(source, target);
if (link != null)
{
return(link);
}
}
global::System.Diagnostics.Debug.Fail("Having agreed that the connection can be accepted we should never fail to make one.");
throw new global::System.InvalidOperationException();
}
/// <summary>
/// Création d'un nouveau contrat
/// </summary>
/// <param name="port">The port.</param>
/// <param name="layer">The layer.</param>
/// <returns></returns>
private static ServiceContract CreateContract(CandleElement port, InterfaceLayer layer)
{
string name = StrategyManager.GetInstance(port.Store).NamingStrategy.CreateElementName(layer, port.RootName);
// Vérification de l'existence
foreach (ServiceContract sc in layer.ServiceContracts)
{
if (sc.Name == name)
{
return(sc);
}
}
// Sinon création avec copie des opérations
ServiceContract contract = new ServiceContract(layer.Store);
layer.ServiceContracts.Add(contract);
contract.RootName = port.RootName;
UnplacedModelHelper.RegisterNewModel(layer.Store, contract);
TypeWithOperations copiedContract = null;
if (port != null)
{
if (port is ServiceContract || port is ExternalServiceContract)
{
copiedContract = port as TypeWithOperations;
contract.Name = name;
}
else
{
ClassImplementation clazz = port as ClassImplementation;
contract.Name = StrategyManager.GetInstance(clazz.Store).NamingStrategy.CreateElementName(layer, clazz.Name);
if (clazz.Contract != null)
{
copiedContract = clazz.Contract;
}
contract.Comment = clazz.Comment;
}
}
if (copiedContract != null)
{
TypeWithOperations.CopyOperations(copiedContract, contract);
}
return(contract);
}
/// <summary>
/// Création d'une nouvelle classe
/// </summary>
/// <param name="elem">The elem.</param>
/// <param name="layer">The layer.</param>
/// <returns></returns>
private static ClassImplementation CreateClass(CandleElement elem, Layer layer)
{
string name = StrategyManager.GetInstance(elem.Store).NamingStrategy.CreateElementName(layer, elem.RootName);
// On regarde d'abord si il n'existe pas une classe du même nom
foreach (ClassImplementation cl in layer.Classes)
{
if (cl.Name == name)
{
return(cl);
}
}
// Sinon création d'une nouvelle
ClassImplementation clazz = new ClassImplementation(layer.Store);
clazz.RootName = elem.RootName;
clazz.Name = name;
clazz.Comment = elem.Comment;
layer.Classes.Add(clazz);
UnplacedModelHelper.RegisterNewModel(layer.Store, clazz);
return(clazz);
}
/// <summary>
/// Création d'un scenario
/// </summary>
/// <param name="elem">The elem.</param>
/// <param name="layer">The layer.</param>
/// <returns></returns>
private static Scenario CreateScenario(CandleElement elem, UIWorkflowLayer layer)
{
string name = StrategyManager.GetInstance(elem.Store).NamingStrategy.CreateElementName(layer, elem.RootName);
// On regarde d'abord si il n'existe pas une classe du même nom
foreach (Scenario cl in layer.Scenarios)
{
if (cl.Name == name)
{
return(cl);
}
}
// Sinon création d'une nouvelle
Scenario scenario = new Scenario(layer.Store);
scenario.RootName = elem.RootName;
scenario.Name = name;
scenario.Comment = elem.Comment;
layer.Scenarios.Add(scenario);
UnplacedModelHelper.RegisterNewModel(layer.Store, scenario);
return(scenario);
}