final Package pkg = new Package( "org.drools" );
final RuleDescr ruleDescr = (RuleDescr) pkgDescr.getRules().get( 0 );
final String ruleClassName = "RuleClassName.java";
ruleDescr.setClassName( ruleClassName );
ruleDescr.addAttribute( new AttributeDescr("dialect", "java") );
final TypeResolver typeResolver = new ClassTypeResolver( new HashSet(),
this.getClass().getClassLoader() );
// make an automatic import for the current package
typeResolver.addImport( pkgDescr.getName() + ".*" );