org.eclipse.emf.ecore.EPackage.Registry Java Examples

@Test public void testExternalFormOfEReference() throws Exception {
	Registry registry = EPackage.Registry.INSTANCE;
	Set<String> uris = Sets.newHashSet(registry.keySet());
	for (String string : uris) {
		EPackage ePackage = registry.getEPackage(string);
		TreeIterator<Object> iterator = EcoreUtil.getAllProperContents(ePackage, true);
		while (iterator.hasNext()) {
			Object next = iterator.next();
			if (next instanceof EReference) {
				EReference ref = (EReference) next;
				String externalForm = EcoreUtil2.toExternalForm(ref);
				assertEquals(ref.toString() + " - " + externalForm, ref, EcoreUtil2.getEReferenceFromExternalForm(registry,externalForm));
			}
		}
	}
}
 

/**
 * This test assumes that an EPackage with indexed references is no longer available.
 */
@Test public void testExternalFormOfEReferenceNoNPE() throws Exception {
	EReference reference = EcorePackage.Literals.EATTRIBUTE__EATTRIBUTE_TYPE;
	URI uri = EcoreUtil.getURI(reference);
	String externalForm = uri.toString();
	EReference foundReference = EcoreUtil2.getEReferenceFromExternalForm(EPackage.Registry.INSTANCE, externalForm);
	assertSame(reference, foundReference);
	String brokenExternalFrom = makeInvalid(externalForm);
	assertNull(EcoreUtil2.getEReferenceFromExternalForm(EPackage.Registry.INSTANCE, brokenExternalFrom));
	String shortExternalForm = EcoreUtil2.toExternalForm(reference);
	foundReference = EcoreUtil2.getEReferenceFromExternalForm(EPackage.Registry.INSTANCE, shortExternalForm);
	assertSame(reference, foundReference);
	String brokenShortExternalFrom = makeInvalid(shortExternalForm);
	assertNull(EcoreUtil2.getEReferenceFromExternalForm(EPackage.Registry.INSTANCE, brokenShortExternalFrom));
	brokenShortExternalFrom = shortExternalForm.replace('A', 'a');
	assertNull(EcoreUtil2.getEReferenceFromExternalForm(EPackage.Registry.INSTANCE, brokenShortExternalFrom));
}
 

@Test public void testClone() throws Exception {
	Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put(Resource.Factory.Registry.DEFAULT_EXTENSION,
			new XMIResourceFactoryImpl());
	EPackage.Registry.INSTANCE.put(EcorePackage.eINSTANCE.getNsURI(), EcorePackage.eINSTANCE);
	
	ResourceSetImpl rs = new ResourceSetImpl();
	Resource r1 = rs.createResource(URI.createURI("foo.xmi"), ContentHandler.UNSPECIFIED_CONTENT_TYPE);
	Resource r2 = rs.createResource(URI.createURI("bar.xmi"), ContentHandler.UNSPECIFIED_CONTENT_TYPE);
	EClass a = EcoreFactory.eINSTANCE.createEClass();
	a.setName("a");
	EClass b = EcoreFactory.eINSTANCE.createEClass();
	r1.getContents().add(a);
	b.setName("b");
	b.getESuperTypes().add(a);
	r2.getContents().add(b);
	
	ResourceSetImpl clone = EcoreUtil2.clone(new ResourceSetImpl(), rs);
	EList<Resource> list = clone.getResources();
	
	Resource resA = list.get(0);
	assertEquals(URI.createURI("foo.xmi"),resA.getURI());
	assertNotSame(resA, r1);
	
	Resource resB = list.get(1);
	assertEquals(URI.createURI("bar.xmi"),resB.getURI());
	assertNotSame(resB, r2);
	
	EClass a1 = (EClass)resA.getContents().get(0);
	EClass b1 = (EClass)resB.getContents().get(0);
	assertEquals("a", a1.getName());
	assertNotSame(a, a1);
	assertEquals("b", b1.getName());
	assertNotSame(b, b1);
	assertSame(b1.getESuperTypes().get(0),a1);
	assertSame(b.getESuperTypes().get(0),a);
}
 

/** Map the reflective classifier to a registered one. */
private EClassifier resolveEClassifier(EClassifier classifier) {
	final EPackage sourcePackage = classifier.getEPackage();
	final EPackage targetPackage = Registry.INSTANCE.getEPackage(sourcePackage
		.getNsURI());
	return targetPackage.getEClassifier(classifier.getName());
}
 

public Registry getRegistry() {
	return registry;
}
 

public void setRegistry(Registry registry) {
	this.registry = registry;
}