@Override
    @SuppressWarnings("unchecked")
    protected void restoreState(Object[] objects) {
        if (objects != null && objects.length != 0) {
            variable = (Variable) objects[0];
            constants = (List<Variable>) objects[1];
            lastObjectHash = (Map<String, Object>) objects[2];
        }
    }
@ Override @ SuppressWarnings ( "unchecked" ) protected void restoreState ( Object [ ] objects ) { if ( objects != null && objects . length != 0 ) { variable = ( Variable ) objects [ 0 ] ; constants = ( List < Variable > ) objects [ 1 ] ; lastObjectHash = ( Map < String , Object > ) objects [ 2 ] ; } }
This method is used to restore from the persisted state