Exemplo n.º 1
0
  @Override
  public String toString() {
    StringBuilder s = new StringBuilder();
    String n = String.format("%n");

    s.append("Equivalent methods:" + n);
    for (Method bzm : manifest.getBaseMethods()) {
      s.append("  " + bzm.getName() + " -> { ");
      for (Method zm : ELM.get(bzm))
        s.append(zm.getReturnType() + ":" + zm.getName() + " "); // TODO fix this info
      s.append("}" + n);
    }

    s.append("Equivalent types:" + n);
    for (JavaClass bzt : manifest.getBaseTypes()) {
      s.append("  " + bzt.getClassName() + " -> { ");
      for (JavaClass zt : ET.get(bzt)) s.append(zt.getClassName() + " ");
      s.append("}" + n);
    }

    s.append("Method costs:" + n);
    for (Method zm : CLM.keySet())
      s.append("  " + zm.getName() + " -> " + CLM.get(zm).getName() + n);

    s.append("Transformation costs:" + n);
    for (Method zs : CLS.keySet())
      s.append("  " + zs.getName() + " -> " + CLS.get(zs).getName() + n);

    return s.toString();
  }
Exemplo n.º 2
0
  private void setup() throws Exception {
    // populate BT
    BT.addAll(manifest.getBaseTypes());

    // populate BLM
    BLM.addAll(manifest.getBaseMethods());

    // populate BLS
    LS.addAll(manifest.getTransformations());

    // populate ELM
    for (Method blm : BLM)
      for (Annotation an : AnnotationReader.getAnnotations(blm.getAttributes())) {
        if (an instanceof Equivalents) {
          Set<Method> lms = new HashSet<Method>();
          ELM.put(blm, lms);
          for (String lm_name : ((Equivalents) an).value().split(",")) lms.add(rlm(lm_name));
        }
      }

    // populate ET, ETinv
    for (JavaClass bt : BT)
      for (Annotation an : AnnotationReader.getAnnotations(bt.getAttributes()))
        if (an instanceof Equivalents) {
          Set<JavaClass> tset = new HashSet<JavaClass>();
          ET.put(bt, tset);
          for (String t_name : ((Equivalents) an).value().split(",")) tset.add(rlk(t_name));
          for (JavaClass t : tset) {
            if (ETinv.containsKey(t))
              throw new InvalidLibraryException(
                  "Bad type " + t + ": already equivalent to base method " + ETinv.get(t) + ".");
            ETinv.put(t, bt);
          }
        }

    // populate VLM
    for (Method blm : BLM) {
      VLM.put(blm, new HashMap<String, Method>());
      for (Method lm : ELM.get(blm)) {
        String vsig = lm.getSignature();
        VLM.get(blm).put(vsig, lm);
      }
    }

    // VLM type check
    for (Method blm : BLM) {
      Map<Integer, JavaClass> bv = method2v(blm);
      for (Method lm : ELM.get(blm)) {
        Map<Integer, JavaClass> v = method2v(lm);
        if (!v.keySet().equals(bv.keySet()))
          throw new InvalidLibraryException(
              "Bad method " + lm + ": number of parameters differ from base method.");
        for (int i : v.keySet())
          if (!ETinv.get(v.get(i)).equals(bv.get(i)))
            throw new InvalidLibraryException(
                "Bad method " + lm + ": argument " + i + " is incompatible with base method.");
      }
    }

    // populate FLS
    for (JavaClass t : ETinv.keySet()) FLS.put(t, new HashMap<JavaClass, Method>());
    for (Method ls : LS) {
      Map<Integer, JavaClass> v = method2v(ls);
      if (!v.containsKey(-1))
        throw new InvalidLibraryException("Bad transform " + ls + ": must return an object.");
      if (v.size() != 2)
        throw new InvalidLibraryException(
            "Bad transform " + ls + ": must take exactly one argument.");
      JavaClass tu = v.get(-1);
      JavaClass tv = v.get(0);
      if (!ETinv.containsKey(tu))
        throw new InvalidLibraryException(
            "Bad transform " + ls + ": invalid source type " + tu + ".");
      if (!ETinv.containsKey(tv))
        throw new InvalidLibraryException(
            "Bad transform " + ls + ": invalid dest type " + tu + ".");
      if (!ETinv.get(tu).equals(ETinv.get(tv)))
        throw new InvalidLibraryException(
            "Bad transform " + ls + ": source and dest types not compatible.");
      FLS.get(tu).put(tv, ls);
    }

    // populate CLM
    for (Set<Method> lms : ELM.values())
      for (Method lm : lms)
        for (Annotation an : AnnotationReader.getAnnotations(lm.getAttributes()))
          /*
          if (an instanceof Cost)
              czm.put(zm, ((Cost)an).value());
              */
          if (an instanceof CostFn) {
            String zc_name = ((CostFn) an).value();
            Method zc = rlm(zc_name);
            CLM.put(lm, zc);
          }

    // populate CLS
    for (Method ls : LS) // TODO check that types are equivalent?
    for (Annotation an : AnnotationReader.getAnnotations(ls.getAttributes()))
        /*
        if (an instanceof Cost)
            czs.put(zs, ((Cost)an).value());
            */
        if (an instanceof CostFn) {
          String zc_name = ((CostFn) an).value();
          Method zc = rlm(zc_name);
          CLS.put(ls, zc);
        }
  }