/**
* Delete a model object, frees the reference and then checks that the object is reclaimed.
*
* <p>This must be called with just one reference to the object or else it will fail.
*
* @param mo the model object that we try to delete, release and reclaim.
*/
public static void deleteAndRelease(Object mo) {
Class c = mo.getClass();
// Call methods that exists for all objects and that always return
// something meaningful
TestCase.assertNotNull("toString() corrupt in " + c, mo.toString());
Model.getUmlFactory().delete(mo);
Model.getPump().flushModelEvents();
TestCase.assertTrue("Could not delete " + c, Model.getUmlFactory().isRemoved(mo));
}
/** Test cascading delete to make sure dependent elements disappear. */
public void testDelete() {
ExtensionMechanismsFactory emFactory = Model.getExtensionMechanismsFactory();
ExtensionMechanismsHelper emHelper = Model.getExtensionMechanismsHelper();
Object model = Model.getModelManagementFactory().createModel();
Model.getModelManagementFactory().setRootModel(model);
Object stereo = emFactory.buildStereotype("mystereo", model);
Object td = emFactory.buildTagDefinition("myTD", stereo, null);
Object tv = emFactory.buildTaggedValue(td, new String[] {"the tag value"});
Object clazz = Model.getCoreFactory().buildClass("MyClass", model);
emHelper.addTaggedValue(clazz, tv);
Collection tvs = Model.getFacade().getTaggedValuesCollection(clazz);
assertEquals("Wrong number of TaggedValues returned", 1, tvs.size());
assertTrue("TaggedValue not found", tvs.contains(tv));
Collection tds =
Model.getModelManagementHelper()
.getAllModelElementsOfKind(model, Model.getMetaTypes().getTagDefinition());
assertEquals("TagDefinition not found", 1, tds.size());
// Deleting the stereotype should cascade to the TagDefinition,
// then the TaggedValue
Model.getUmlFactory().delete(stereo);
Model.getPump().flushModelEvents();
tvs = Model.getFacade().getTaggedValuesCollection(clazz);
assertEquals("TaggedValue not deleted", 0, tvs.size());
tds =
Model.getModelManagementHelper()
.getAllModelElementsOfKind(model, Model.getMetaTypes().getTagDefinition());
assertEquals("TagDefinition not deleted", 0, tds.size());
}
/**
* Delete a model object, frees the reference and then checks that the object is reclaimed.
*
* <p>This must be called with just one reference to the object or else it will fail.
*
* @param mo the model object that we try to delete, release and reclaim.
* @param name the class name of the uml object
*/
private static void deleteAndRelease(Object mo, String name) {
Class c = mo.getClass();
// Call methods that exists for all objects and that always return
// something meaningful
TestCase.assertNotNull("toString() corrupt in " + c, mo.toString());
TestCase.assertNotNull(
"getUMLClassName() corrupt in " + c, Model.getFacade().getUMLClassName(mo));
TestCase.assertEquals(
"getUMLClassName() different from expected in " + c,
name,
Model.getFacade().getUMLClassName(mo));
Model.getUmlFactory().delete(mo);
Model.getPump().flushModelEvents();
TestCase.assertTrue("Could not delete " + c, Model.getUmlFactory().isRemoved(mo));
}