コード例 #1
0
ファイル: RuleScheme.java プロジェクト: mubalu/Henshin-Editor
  /**
   * Checks whether its kernel rule is applicable at the specified graph by the specified matching
   * strategy or not.
   */
  public boolean isApplicable(
      final Graph g,
      final MorphCompletionStrategy strategy,
      final boolean doCheckIfReadyToTransform) {

    boolean result = this.enabled;

    if (result && doCheckIfReadyToTransform) {
      result = this.isReadyToTransform();
    }

    if (result) {
      result = false;
      Match m = BaseFactory.theFactory().createMatch(this.kernelRule, g);
      if (m != null) {
        m.setCompletionStrategy(strategy, true);
        m.enableInputParameter(false);

        //				((VarTuple) this.getAttrContext().getVariables()).showVariables();
        //				((VarTuple) m.getAttrContext().getVariables()).showVariables();

        if (m.nextCompletion()) {
          result = true;
        }
        m.dispose();
      }
    }
    return result;
  }
コード例 #2
0
  public boolean doStep(Rule r) {
    Match match = gratra.createMatch(r);
    System.out.println("The match was: " + match.getRule().getName().toString());

    // olga
    while (match.nextCompletion()) {
      if (match.isValid()) {
        try {
          Morphism co = StaticStep.execute(match);
          System.out.println("Rule  " + match.getRule().getName() + " : step is done");
          didTransformation = true;
          Graph graph = co.getOriginal();
          Graph graph2 = co.getImage();
          System.out.println();
          //					System.out.println("The image parameters are: " + graph.toString());
          //					System.out.println("The OUTPUT parameters are: " + graph2.toString());

          // olga
          outPar = getOutputParameters(r, outPar);
          for (int i = 0; i < outPar.size(); i++) {
            VarMember p = outPar.get(i);
            String parVal = getValueOfOutputParameter(p, r, (OrdinaryMorphism) co);
            this.outParVal.put(p.getName(), parVal);
          }

          ((OrdinaryMorphism) co).dispose();
          return true;
        } catch (TypeException ex) {
          ex.printStackTrace();
          gragra.destroyMatch(match);
          System.out.println(
              "Rule  "
                  + match.getRule().getName()
                  + " : step of match failed : "
                  + ex.getMessage());
        }
      } else
        System.out.println(
            "Rule  "
                + match.getRule().getName()
                + " : a match completion is not valid; try to find the next ones");
    }
    System.out.println("Rule  " + match.getRule().getName() + " : match could not be found");
    return false;
    // gragra.destroyMatch(match);
    // match.clear();
  }