Esempio n. 1
0
  /** Create new multi rule with embedding of the kernel rule. */
  public MultiRule createMultiRule(final String ruleName) {
    OrdinaryMorphism embL = this.kernelRule.getLeft().plainCopy();
    if (embL == null) {
      embL =
          new OrdinaryMorphism(
              this.kernelRule.getLeft(),
              BaseFactory.theFactory().createGraph(this.kernelRule.getLeft().getTypeSet(), false),
              agg.attribute.impl.AttrTupleManager.getDefaultManager()
                  .newContext(AttrMapping.PLAIN_MAP));
    }
    OrdinaryMorphism embR = this.kernelRule.getRight().plainCopy();
    if (embR == null) {
      embR =
          new OrdinaryMorphism(
              this.kernelRule.getRight(),
              BaseFactory.theFactory().createGraph(this.kernelRule.getRight().getTypeSet(), false),
              agg.attribute.impl.AttrTupleManager.getDefaultManager()
                  .newContext(AttrMapping.PLAIN_MAP));
    }
    MultiRule multiRule = new MultiRule(this.kernelRule, embL, embR);
    // add only variables of LHS and RHS
    if (this.kernelRule.hasNACs() || this.kernelRule.hasPACs()) {
      final Vector<String> list = this.kernelRule.getLeft().getVariableNamesOfAttributes();
      list.addAll(this.kernelRule.getRight().getVariableNamesOfAttributes());
      multiRule.addToAttrContextAccordingList(
          (VarTuple) this.kernelRule.getAttrContext().getVariables(), list);
    } else {
      multiRule.addToAttrContext((VarTuple) this.kernelRule.getAttrContext().getVariables());
    }

    multiRule.setRuleScheme(this);
    multiRule.setName(ruleName);
    multiRule.getLeft().setKind(GraphKind.LHS);
    multiRule.getRight().setKind(GraphKind.RHS);

    this.multiRules.add(multiRule);

    this.kernelRule.getLeft().addObserver(multiRule);
    this.kernelRule.getRight().addObserver(multiRule);
    this.kernelRule.addObserver(multiRule);

    this.kernelRule.setChanged(false);

    return multiRule;
  }
Esempio n. 2
0
  /* Create an empty multi rule.
   */
  protected MultiRule createEmptyMultiRule() {
    MultiRule multiRule = new MultiRule(this.kernelRule.getTypeSet());

    multiRule.setEmbeddingLeft(
        new OrdinaryMorphism(
            this.kernelRule.getLeft(),
            multiRule.getLeft(),
            agg.attribute.impl.AttrTupleManager.getDefaultManager()
                .newContext(AttrMapping.PLAIN_MAP)));

    multiRule.setEmbeddingRight(
        new OrdinaryMorphism(
            this.kernelRule.getRight(),
            multiRule.getRight(),
            agg.attribute.impl.AttrTupleManager.getDefaultManager()
                .newContext(AttrMapping.PLAIN_MAP)));

    multiRule.setRuleScheme(this);

    this.multiRules.add(multiRule);

    return multiRule;
  }
 public AttrManager getAttrManager() {
   return AttrTupleManager.getDefaultManager();
 }