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!
}
/**
* Create a symbolic reference which contains an ocl condition which holds the criteria for the
* referenced model element given in the parameter.
*
* @param self The element which should be referenced.
* @param contextDepth The depth for which context references should be created. If <code>0</code>
* , then no context reference is created.
* @return A symbolic reference to the model element.
*/
public ElementSetReference create(EObject self, int contextDepth) {
final ElementSetReference ref = SymrefsFactory.eINSTANCE.createElementSetReference();
ref.setType(self.eClass());
ref.setUriReference(QvtlibHelper.getUriString(self));
ref.setLabel(QvtlibHelper.getLabel(self));
ref.getConditions().add(createOclCondition(self));
// the context can of course only be set if the parent exists
if (contextDepth > 0 && self.eContainer() != null) {
ref.setContext(create(self.eContainer(), contextDepth - 1));
}
return ref;
}
