/**
* Provides custom completion for specifying the type of a property, taking into account the path
* if the name is qualified
*
* @see
* org.eclipse.papyrus.uml.textedit.property.xtext.ui.contentassist.AbstractUmlPropertyProposalProvider#completeTypeRule_Type(org.eclipse.emf.ecore.EObject,
* org.eclipse.xtext.Assignment,
* org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext,
* org.eclipse.xtext.ui.editor.contentassist.ICompletionProposalAcceptor)
*/
@Override
public void completeTypeRule_Type(
EObject model,
Assignment assignment,
ContentAssistContext context,
ICompletionProposalAcceptor acceptor) {
Namespace namespace =
((Property) ContextElementUtil.getContextElement(model.eResource())).getNamespace();
if (model instanceof TypeRule) {
TypeRule typeRule = (TypeRule) model;
QualifiedName path = typeRule.getPath();
while (path.getRemaining() != null) {
path = path.getRemaining();
}
namespace = path.getPath();
} else if (!(model instanceof PortRule)) {
return;
}
for (NamedElement n : namespace.getOwnedMembers()) {
if (n instanceof Classifier) {
if (n.getName().toLowerCase().contains(context.getPrefix().toLowerCase())) {
String completionString = n.getName();
String displayString = n.getName();
CustomCompletionProposal completionProposal =
CompletionProposalUtils.createCompletionProposalWithReplacementOfPrefix(
n, completionString, displayString, context);
acceptor.accept(completionProposal);
}
}
}
}
/**
* 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();
}
/**
* Utility methods which returns the list of classifiers that are directly or indirectly owned by
* the namespaces imported by a context namespace
*
* @param context The context namespace
* @return the list of classifiers that are directly or indirectly owned by the namespaces
* imported by the context namespace
*/
private List<Classifier> getRecursivelyImportedClassifiers(Namespace context) {
List<Classifier> recursivelyImportedClassifiers = new ArrayList<Classifier>();
List<Package> importedPackages = context.getImportedPackages();
for (Package p : importedPackages) {
recursivelyImportedClassifiers.addAll(getRecursivelyOwnedClassifiers(p));
}
return recursivelyImportedClassifiers;
}
/** @generated */
public boolean canCreateConstraintContext_8500(Constraint source, Namespace target) {
if (source != null) {
if (source.getContext() != null) {
return false;
}
}
if (target != null && (target.getOwnedRules().contains(target))) {
return false;
}
return canExistConstraintContext_8500(source, target);
}
/**
*
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public Namespace getPath() {
if (path != null && path.eIsProxy()) {
InternalEObject oldPath = (InternalEObject) path;
path = (Namespace) eResolveProxy(oldPath);
if (path != oldPath) {
if (eNotificationRequired())
eNotify(
new ENotificationImpl(
this, Notification.RESOLVE, UmlPortPackage.QUALIFIED_NAME__PATH, oldPath, path));
}
}
return path;
}
/** @generated */
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
Constraint newElement = UMLFactory.eINSTANCE.createConstraint();
EObject target = getElementToEdit();
ModelAddData data = PolicyChecker.getCurrent().getChildAddData(diagram, target, newElement);
if (data.isPermitted()) {
if (data.isPathDefined()) {
if (!data.execute(target, newElement))
return CommandResult.newErrorCommandResult(
"Failed to follow the policy-specified for the insertion of the new element");
} else {
Namespace qualifiedTarget = (Namespace) target;
qualifiedTarget.getOwnedRules().add(newElement);
}
} else {
return CommandResult.newErrorCommandResult(
"The active policy restricts the addition of this element");
}
ElementInitializers.getInstance().init_Constraint_3008(newElement);
doConfigure(newElement, monitor, info);
((CreateElementRequest) getRequest()).setNewElement(newElement);
return CommandResult.newOKCommandResult(newElement);
}
/**
* Provides custom completion for the root element in a qualified name
*
* @see
* org.eclipse.papyrus.uml.textedit.property.xtext.ui.contentassist.AbstractUmlPropertyProposalProvider#completeTypeRule_Path(org.eclipse.emf.ecore.EObject,
* org.eclipse.xtext.Assignment,
* org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext,
* org.eclipse.xtext.ui.editor.contentassist.ICompletionProposalAcceptor)
*/
@Override
public void completeTypeRule_Path(
EObject model,
Assignment assignment,
ContentAssistContext context,
ICompletionProposalAcceptor acceptor) {
Namespace root =
(Namespace)
EcoreUtil.getRootContainer(ContextElementUtil.getContextElement(model.eResource()));
if (root == null) {
return;
}
// first accept the root Model
String completionString = root.getName() + "::";
String displayString = root.getName() + "::";
// String displayString = c.getName() ;
CustomCompletionProposal completionProposal =
CompletionProposalUtils.createCompletionProposalWithReplacementOfPrefix(
root, completionString, displayString, context);
acceptor.accept(completionProposal);
// then accepts all packages imported by Model
List<Package> importedPackages = root.getImportedPackages();
for (Package p : importedPackages) {
if (p.getName().toLowerCase().contains(context.getPrefix().toLowerCase())) {
completionString = p.getName() + "::";
displayString = p.getName() + "::";
// String displayString = c.getName() ;
completionProposal =
CompletionProposalUtils.createCompletionProposalWithReplacementOfPrefix(
root, completionString, displayString, context);
acceptor.accept(completionProposal);
}
}
}
/**
* Utility methods wich returns the list of classifiers that are directly or indirectly owned by a
* context namespace
*
* @param context The context namespace
* @return the list of classifiers that are directly or indirectly owned by the context namespace
*/
private List<Classifier> getRecursivelyOwnedClassifiers(Namespace context) {
List<Classifier> recursivelyOwnedClassifiers = new ArrayList<Classifier>();
List<Element> allOwnedElements = context.getOwnedElements();
for (Element e : allOwnedElements) {
if (e instanceof Classifier) {
recursivelyOwnedClassifiers.add((Classifier) e);
}
if (e instanceof Namespace) {
recursivelyOwnedClassifiers.addAll(getRecursivelyOwnedClassifiers((Namespace) e));
}
}
return recursivelyOwnedClassifiers;
}
