private static IStructuredSelection getStructuredSelection(
ISelection selection, IWorkbenchPart workbenchPart) {
if (selection == null) return null;
IStructuredSelection structuredSelection = null;
if (selection instanceof IStructuredSelection) {
structuredSelection = (IStructuredSelection) selection;
} else if (workbenchPart != null) {
try {
structuredSelection = SelectionConverter.getStructuredSelection(workbenchPart);
} catch (JavaModelException e) {
return null;
}
}
return structuredSelection;
}
