/**
* 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;
}
/**
* 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);
}
}
}
