if(null!=validityFile&!(validityOverride.equals(CACHING_OFF))){ this.validity= new AggregatedValidity(); try { this.validity.add(m_resolver.resolveURI(validityFile).getValidity()); } catch (Exception e) { getLogger().error(e.getMessage()); } } else this.validity=null;
    public SourceValidity getValidity() {        return this.validity;    }