private void createChangesForFullyQualifiedOccurrences(IProgressMonitor pm,
final HashMap<Object, Change> changes, IResource[] roots,
final String oldFullyQualifiedName,
final String newFullyQualifiedName) {
String[] fileNamePatterns = { "*.fxml", "*.fxgraph" }; //$NON-NLS-1$
FileTextSearchScope scope = FileTextSearchScope.newSearchScope(roots,
fileNamePatterns, false);
Pattern pattern = Pattern.compile(oldFullyQualifiedName);
TextSearchRequestor collector = new TextSearchRequestor() {