コード例 #1
0
 public boolean predicate2(Object dm, Designer dsgr) {
   MClass cls, c;
   if (!(dm instanceof MClass)) return false;
   cls = (MClass) dm;
   if (!cls.isAbstract()) return false;  // original class was not abstract
   VectorSet derived = (new VectorSet(cls)).reachable(new ChildGenDerivedClasses());
   java.util.Enumeration enum = derived.elements();
   while (enum.hasMoreElements()) {
     c = (MClass) enum.nextElement();
     if (!c.isAbstract()) return false;  // found a concrete subclass
   }
   return true; // no concrete subclasses defined, this class is "useless"
 }
コード例 #2
0
 public java.util.Enumeration gen(Object o) {
   MClass c = (MClass) o;
   Vector specs = new Vector(c.getSpecializations());
   if (specs == null) {
     return EnumerationEmpty.theInstance();
   }
   // TODO: it would be nice to have a EnumerationXform
   // and a Functor object in uci.util
   Vector specClasses = new Vector(specs.size());
   java.util.Enumeration enum = specs.elements();
   while (enum.hasMoreElements()) {
     MGeneralization g = (MGeneralization) enum.nextElement();
     MGeneralizableElement ge = g.getChild();
     // assert: ge != null
     if (ge != null) specClasses.addElement(ge);
   }
   return specClasses.elements();
 }