/**
   * This creates an {@link OclCondition} which describes the given object.<br>
   * Subclasses may override or extend the condition.
   *
   * @param self the context
   * @return an {@link OclCondition} which sufficiently describes the context
   */
  protected OclCondition createOclCondition(EObject self) {
    final EClass eclass = self.eClass();

    // build ocl condition for all attributes as a string
    String expr = ""; // "self.oclIsTypeOf(" + eclass.getName() + ")";
    for (final EAttribute attribute : eclass.getEAllAttributes()) {
      if (isRelevantAttribute(attribute)) {
        expr +=
            (expr.length() > 0 ? " and " : "")
                + eAttributeToCondition(attribute, self.eGet(attribute));
      }
    }

    // create ocl condition object
    final OclCondition condition = SymrefsFactory.eINSTANCE.createOclCondition();
    condition.setExpression(expr);

    return condition;
  }
Ejemplo n.º 2
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  private void modifyDiff(MPatchModel mpatch) {
    assertEquals("Number of changes doesn't match!", 3, mpatch.getChanges().size());

    // get model descriptor of add class 'B' change
    final EMFModelDescriptor subModel = getAddChangeModelDescriptor(mpatch.getChanges(), "B");
    final EList<Object> attribute =
        subModel.getAttributes().get(EcorePackage.Literals.ENAMED_ELEMENT__NAME);
    final Object name = attribute.get(0);
    assertEquals("Attribute name differs!", "B", name);

    // change to 'C' and verify
    attribute.set(0, "C");
    final Object newName =
        subModel.getAttributes().get(EcorePackage.Literals.ENAMED_ELEMENT__NAME).get(0);
    assertEquals("Attribute name should have changed to 'C'!", "C", newName);

    // get model descriptor of add class 'A2' change
    final IndepChange addChange =
        (IndepChange) getAddChangeModelDescriptor(mpatch.getChanges(), "A2").eContainer();
    final ElementSetReference corrReference =
        (ElementSetReference) addChange.getCorrespondingElement();
    final OclCondition condition = (OclCondition) corrReference.getConditions().get(0);
    condition.setExpression("name = 'root'"); // no weakening here!
  }