*/
public void addRule(final RuleBuildContext context) {
final RuleImpl rule = context.getRule();
final RuleDescr ruleDescr = context.getRuleDescr();
RuleClassBuilder classBuilder = context.getDialect().getRuleClassBuilder();
String ruleClass = classBuilder.buildRule( context );
// return if there is no ruleclass name;
if ( ruleClass == null ) {
return;
}