Examples with GenericResourceDescriptionManager org.eclipse.xtext.resource.generic.GenericResourceDescriptionManager used on opensource projects

Example 1 with GenericResourceDescriptionManager

use of org.eclipse.xtext.resource.generic.GenericResourceDescriptionManager in project xtext-eclipse by eclipse.

the class GenericResourceDescriptionManagerTest method testCreateDeltaAndIsAffected.

@Test
public void testCreateDeltaAndIsAffected() {
    GenericResourceDescriptionManager manager = getEmfResourceDescriptionsManager();
    EClass eClass = EcoreFactory.eINSTANCE.createEClass();
    eClass.setName("Test");
    eClass.getESuperTypes().add(EcorePackage.Literals.EPACKAGE);
    Resource resource = new XMIResourceImpl(URI.createFileURI("test.ecore"));
    resource.getContents().add(eClass);
    EPackage copyOfEPackage = EcoreUtil.copy(EcorePackage.eINSTANCE);
    Resource ecoreResource = new XMIResourceImpl(URI.createURI(copyOfEPackage.getNsURI()));
    ecoreResource.getContents().add(copyOfEPackage);
    IResourceDescription oldDescription = new CopiedResourceDescription(manager.getResourceDescription(ecoreResource));
    oldDescription.getExportedObjects();
    copyOfEPackage.setName("ecore_new");
    IResourceDescription newDescription = manager.getResourceDescription(ecoreResource);
    Delta delta = manager.createDelta(oldDescription, newDescription);
    assertTrue(delta.haveEObjectDescriptionsChanged());
    IResourceDescription referrerDescription = manager.getResourceDescription(resource);
    assertTrue(manager.isAffected(delta, referrerDescription));
}