/**
* 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;
}
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!
}