public void isValid(Object[] selected, StatusInfo info) { if (isValid(selected)) { info.setOK(); } else { info.setError("");
public IStatus isValid(Object[] selected) { if (validate(selected)) { return fOKStatus;
	public void isValid(Object[] selected, StatusInfo info) {		if (isValid(selected)) {			info.setOK();		} else {			info.setError(""); //$NON-NLS-1$			//XXX: Could give more detailed error message		}	}