public IJavaSearchScope createJavaSearchScope(ISelection selection) { return createJavaSearchScope(getJavaElements(selection));
public IJavaSearchScope createJavaSearchScope(IWorkingSet[] workingSets) { if (workingSets == null || workingSets.length < 1) return EMPTY_SCOPE;  Set javaElements= new HashSet(workingSets.length * 10); for (int i= 0; i < workingSets.length; i++) addJavaElements(javaElements, workingSets[i]); return createJavaSearchScope(javaElements);
	public IJavaSearchScope createJavaSearchScope(ISelection selection) {		return createJavaSearchScope(getJavaElements(selection));	}