/**
* Returns the name of the type with its qualified name
*
* @param type a type
* @return the name of the type with its qualified name
*/
public static String getTypeLabel(Type type, Namespace model) {
String label = ""; // $NON-NLS-1$
List<Package> importedPackages = new ArrayList<Package>(model.getImportedPackages());
List<Package> visitedPackages = new ArrayList<Package>();
Package currentPackage = type.getNearestPackage();
boolean rootFound = false;
while (currentPackage != null && !rootFound) {
visitedPackages.add(currentPackage);
if (importedPackages.contains(currentPackage) || currentPackage == model) {
rootFound = true;
}
Element owner = currentPackage.getOwner();
while (owner != null && !(owner instanceof Package)) owner = owner.getOwner();
currentPackage = owner != null ? (Package) owner : null;
}
for (int i = visitedPackages.size() - 1; i >= 0; i--) {
label += visitedPackages.get(i).getName() + "::"; // $NON-NLS-1$
}
return label + type.getName();
}
/**
* return the top-level owner of an element. This function returns the same value as getModel, if
* the top-level element is a model. While this is the case for models, model libraries have a
* top-level package (not a model). In this case, getTop returns the top-level package whereas
* getModel would return null.
*
* @param element
* @return the top-level owning package
*/
public static Package getTop(Element element) {
while (element != null) {
Element owner = element.getOwner();
if (owner == null) {
if (element instanceof Package) {
return (Package) element;
}
}
element = owner;
}
return null;
}
/**
* Drop a semantic element and create the corresponding view in the given container
*
* @param newContainer Semantic container
* @param semanticElement Element to drop
* @param containerView Container view
* @param moveSemanticElement True to move the dropped semantic element or false to just show the
* element on a diagram
*/
private void drop(
final Element newContainer,
final Element semanticElement,
final DSemanticDecorator containerView,
boolean moveSemanticElement) {
final Session session = SessionManager.INSTANCE.getSession(newContainer);
final Element oldContainer = semanticElement.getOwner();
if (moveSemanticElement && oldContainer != newContainer) {
// Manage stereotypes and profiles
final List<Stereotype> stereotypesToApply = Lists.newArrayList();
for (final Stereotype stereotype : semanticElement.getAppliedStereotypes()) {
stereotypesToApply.add(stereotype);
}
// Move the semantic element to the selected container
final TransactionalEditingDomain domain = session.getTransactionalEditingDomain();
// The feature is set to null because the domain will deduce it
Command cmd = AddCommand.create(domain, newContainer, null, semanticElement);
if (cmd.canExecute()) {
cmd.execute();
}
cmd = RemoveCommand.create(domain, oldContainer, null, semanticElement);
if (cmd.canExecute()) {
cmd.execute();
}
if (semanticElement instanceof UseCase) {
// Reset the current element as subject
cmd =
SetCommand.create(
domain,
semanticElement,
UMLPackage.Literals.USE_CASE__SUBJECT,
SetCommand.UNSET_VALUE);
if (cmd.canExecute()) {
cmd.execute();
}
final List<Element> subjects = new ArrayList<Element>();
subjects.add(newContainer);
cmd =
SetCommand.create(
domain, semanticElement, UMLPackage.Literals.USE_CASE__SUBJECT, subjects);
if (cmd.canExecute()) {
cmd.execute();
}
}
// Apply stereotypes on dropped element and apply the necessary
// profiles automatically
StereotypeServices.INSTANCE.applyAllStereotypes(semanticElement, stereotypesToApply);
// Check if profile should be unapplied
for (final Stereotype stereotype : stereotypesToApply) {
StereotypeServices.INSTANCE.unapplyProfile(oldContainer, stereotype);
}
}
// Show the semantic element on the diagram
showView(
semanticElement,
containerView,
session,
"[self.getContainerView(newContainerView)/]"); //$NON-NLS-1$
}