@Override
protected IScope getScope(EObject context, EReference reference) {
IScopeProvider scopeProvider = getScopeProvider();
if (scopeProvider == null) throw new IllegalStateException("scopeProvider must not be null.");
// try {
// registerImportedNamesAdapter(context);
return scopeProvider.getScope(context, reference);
// } finally {
// unRegisterImportedNamesAdapter();
// }
}
public String getCrossRefText(
EObject owner,
CrossReference crossref,
EObject target,
RefTextEvaluator refTextEvaluator,
ITextRegion linkTextRegion,
StatusWrapper status) {
try {
final EReference ref = GrammarUtil.getReference(crossref, owner.eClass());
final IScope scope = scopeProvider.getScope(owner, ref);
if (scope == null) {
throw new IllegalStateException("Could not create scope for the given cross reference.");
}
String ruleName = linkingHelper.getRuleNameFrom(crossref);
Iterable<IEObjectDescription> descriptionsForCrossRef = scope.getElements(target);
String bestRefText = null;
for (IEObjectDescription desc : descriptionsForCrossRef) {
try {
String unconvertedRefText = qualifiedNameConverter.toString(desc.getName());
String convertedRefText = valueConverter.toString(unconvertedRefText, ruleName);
if (refTextEvaluator.isValid(convertedRefText)
&& (bestRefText == null
|| refTextEvaluator.isBetterThan(convertedRefText, bestRefText)))
bestRefText = convertedRefText;
} catch (ValueConverterException e) {
status.add(
RefactoringStatus.WARNING,
"Missconfigured language: New reference text has invalid syntax.",
owner,
linkTextRegion);
}
}
if (bestRefText == null)
status.add(
RefactoringStatus.ERROR,
"Refactoring introduces a name conflict.",
owner,
linkTextRegion);
return bestRefText;
} catch (Exception exc) {
status.add(ERROR, exc.getMessage(), owner, linkTextRegion);
return null;
}
}
/**
* Overrides the abstract method to find program container and defined types. If not in universal
* quantified term name context, delegate to super class.
*/
public IScope getScope(EObject context, EReference reference) {
System.err.println("reference " + reference);
/* if (reference == LPackage.Literals.UNIVERSAL_QUANTIFIED_TERM__NAME) {
System.err.println("Finding uqt scope for " + context);
Program program = EcoreUtil2.getContainerOfType(context, Program.class);
return getTypeIdScope(program);
}
if ( reference == LPackage.Literals.EXISTENTIAL_QUANTIFIED_TERM__NAME) {
System.err.println("Finding eqt scope for " + context);
Program program = EcoreUtil2.getContainerOfType(context, Program.class);
return getTypeIdScope(program);
}
if (reference == LPackage.Literals.TVAR__ID) {
System.err.println("Finding tvar scope for " + context);
Program program = EcoreUtil2.getContainerOfType(context, Program.class);
return getTypeIdScope(program);
}
*/
return delegate.getScope(context, reference);
}
