Examples with EClassifier org.eclipse.emf.ecore.EClassifier used on opensource projects

Example 46 with EClassifier

use of org.eclipse.emf.ecore.EClassifier in project xtext-core by eclipse.

the class Xtext2EcoreTransformerTest method testDiamondHierarchy.

@Test
public void testDiamondHierarchy() throws Exception {
    String grammar = "grammar test with org.eclipse.xtext.common.Terminals generate test 'http://test' Model: name=ID value=SubNamed1 otherValue=SubNamed2 thirdValue=SubNamed3;Named: SubNamed1 | SubNamed2 | SubNamed3;SubNamed1: ConcreteNamed1 | ConcreteNamed2;SubNamed2: ConcreteNamed2 | ConcreteNamed3;SubNamed3: ConcreteNamed1 | ConcreteNamed3;ConcreteNamed1: name=ID bar=ID foo=ID a=ID;ConcreteNamed2: name=ID bar=ID zonk=ID b=ID;ConcreteNamed3: name=ID foo=ID zonk=ID c=ID;";
    EPackage ePackage = getEPackageFromGrammar(grammar);
    Assert.assertEquals(8, ePackage.getEClassifiers().size());
    EClassifier classifier = type(ePackage, "Named");
    Assert.assertNotNull(classifier);
    EClass named = (EClass) classifier;
    EStructuralFeature feature = feature(named, "name");
    Assert.assertNotNull("name", feature);
    Assert.assertEquals("named", 1, features(named).size());
    EClass subNamed1 = (EClass) type(ePackage, "SubNamed1");
    Assert.assertNotNull("subNamed1", subNamed1);
    Assert.assertEquals(1, subNamed1.getESuperTypes().size());
    Assert.assertNotNull("bar", feature(subNamed1, "bar"));
    Assert.assertEquals("subNamed1", 1, features(subNamed1).size());
    EClass subNamed2 = (EClass) type(ePackage, "SubNamed2");
    Assert.assertNotNull("subNamed2", subNamed2);
    Assert.assertEquals(1, subNamed2.getESuperTypes().size());
    Assert.assertNotNull("bar", feature(subNamed2, "zonk"));
    Assert.assertEquals("subNamed2", 1, features(subNamed2).size());
    EClass subNamed3 = (EClass) type(ePackage, "SubNamed3");
    Assert.assertNotNull("subNamed3", subNamed3);
    Assert.assertEquals(1, subNamed3.getESuperTypes().size());
    Assert.assertNotNull("bar", feature(subNamed3, "foo"));
    Assert.assertEquals("subNamed3", 1, features(subNamed3).size());
    EClass concreteNamed1 = (EClass) type(ePackage, "ConcreteNamed1");
    Assert.assertNotNull("concreteNamed1", concreteNamed1);
    Assert.assertEquals("concreteNamed1", 2, concreteNamed1.getESuperTypes().size());
    Assert.assertTrue(concreteNamed1.getESuperTypes().contains(subNamed1));
    Assert.assertTrue(concreteNamed1.getESuperTypes().contains(subNamed3));
    Assert.assertNotNull("a", feature(concreteNamed1, "a"));
    Assert.assertEquals("concreteNamed1", 1, features(concreteNamed1).size());
    EClass concreteNamed2 = (EClass) type(ePackage, "ConcreteNamed2");
    Assert.assertNotNull("concreteNamed2", concreteNamed2);
    Assert.assertEquals("concreteNamed2", 2, concreteNamed2.getESuperTypes().size());
    Assert.assertTrue(concreteNamed2.getESuperTypes().contains(subNamed1));
    Assert.assertTrue(concreteNamed2.getESuperTypes().contains(subNamed2));
    Assert.assertNotNull("b", feature(concreteNamed2, "b"));
    Assert.assertEquals("concreteNamed2", 1, features(concreteNamed2).size());
    EClass concreteNamed3 = (EClass) type(ePackage, "ConcreteNamed3");
    Assert.assertNotNull("concreteNamed3", concreteNamed3);
    Assert.assertEquals("concreteNamed3", 2, concreteNamed3.getESuperTypes().size());
    Assert.assertTrue(concreteNamed3.getESuperTypes().contains(subNamed2));
    Assert.assertTrue(concreteNamed3.getESuperTypes().contains(subNamed3));
    Assert.assertNotNull("c", feature(concreteNamed3, "c"));
    Assert.assertEquals("concreteNamed3", 1, features(concreteNamed3).size());
}

Example 47 with EClassifier

use of org.eclipse.emf.ecore.EClassifier in project xtext-core by eclipse.

the class Xtext2EcoreTransformerTest method testParserRuleFragment_07.

@Test
public void testParserRuleFragment_07() throws Exception {
    String grammar = "grammar test with org.eclipse.xtext.common.Terminals\n" + "generate test 'http://test'\n" + "Middle1: Top;\n" + "Middle2: Top;\n" + "fragment Top: name=ID ({Bottom.prev=current} name=ID)*;\n";
    EPackage ePackage = getEPackageFromGrammar(grammar);
    EList<EClassifier> classifiers = ePackage.getEClassifiers();
    Assert.assertEquals(4, classifiers.size());
    EClassifier middleType1 = Iterables.getFirst(classifiers, null);
    Assert.assertEquals("Middle1", middleType1.getName());
    Assert.assertTrue(features(middleType1).isEmpty());
    EClassifier middleType2 = classifiers.get(1);
    Assert.assertEquals("Middle2", middleType2.getName());
    Assert.assertTrue(features(middleType2).isEmpty());
    EClassifier topType = classifiers.get(2);
    Assert.assertEquals("EString", feature(topType, "name").getEType().getName());
    Assert.assertTrue(superTypes(middleType1).contains(topType));
    Assert.assertTrue(superTypes(middleType2).contains(topType));
    EClassifier bottomType = Iterables.getLast(classifiers);
    Assert.assertEquals("Top", feature(bottomType, "prev").getEType().getName());
    Assert.assertTrue(superTypes(bottomType).contains(middleType1));
    Assert.assertTrue(superTypes(bottomType).contains(middleType2));
}

Example 48 with EClassifier

use of org.eclipse.emf.ecore.EClassifier in project xtext-core by eclipse.

the class SlotEntry method findEClasses.

protected Set<EClass> findEClasses(ResourceSet resourceSet, String nsURI2, String typeName2) {
    if (typeName2 == null)
        return Collections.emptySet();
    Set<EClass> result = Sets.newHashSet();
    Set<String> keySet = getNsUris();
    for (String string : keySet) {
        try {
            EPackage ePackage = resourceSet.getPackageRegistry().getEPackage(string);
            if (ePackage != null) {
                EClassifier classifier = ePackage.getEClassifier(typeName2);
                if (classifier instanceof EClass)
                    result.add((EClass) classifier);
            }
        } catch (NoClassDefFoundError e) {
            throw new NoClassDefFoundError("NoClassDefFoundError while loading ePackage: " + string + " - " + e.getMessage());
        }
    }
    if (result.isEmpty()) {
        throw new WorkflowInterruptedException("Couldn't find EClass for name '" + typeName2 + "'.");
    }
    return result;
}

Example 49 with EClassifier

use of org.eclipse.emf.ecore.EClassifier in project xtext-core by eclipse.

the class XtextReferableElementsUnloader method caseEPackage.

private void caseEPackage(EPackage ePackage) {
    // guard against infinite recursion
    // EPackage.eSetProxyURI and friends tries to be smart thus
    // we have to make sure to compute all URIs before they are
    // set
    Resource resource = ePackage.eResource();
    URI resourceURI = resource.getURI();
    List<EClassifier> classifiers = ePackage.getEClassifiers();
    List<URI> uris = new ArrayList<URI>(classifiers.size());
    for (int i = 0, size = classifiers.size(); i < size; i++) {
        uris.add(resourceURI.appendFragment(resource.getURIFragment(classifiers.get(i))));
    }
    // and we have to set them in a proper order
    unload(ePackage);
    for (int i = 0, size = classifiers.size(); i < size; i++) {
        InternalEObject classifier = (InternalEObject) classifiers.get(i);
        classifier.eSetProxyURI(uris.get(i));
    }
}

Example 50 with EClassifier

use of org.eclipse.emf.ecore.EClassifier in project xtext-core by eclipse.

the class AssignmentFinder method findValidAssignmentsForContainmentRef.

protected Set<AbstractElement> findValidAssignmentsForContainmentRef(EObject semanticObj, Multimap<AbstractElement, ISerializationContext> assignments, EObject value) {
    Multimap<ISerializationContext, AbstractElement> children = ArrayListMultimap.create();
    for (Entry<AbstractElement, Collection<ISerializationContext>> e : assignments.asMap().entrySet()) {
        AbstractElement ele = e.getKey();
        if (ele instanceof RuleCall) {
            EClassifier classifier = ((RuleCall) ele).getRule().getType().getClassifier();
            if (!classifier.isInstance(value))
                continue;
        }
        for (ISerializationContext container : e.getValue()) {
            ISerializationContext child = SerializationContext.forChild(container, ele, value);
            children.put(child, ele);
        }
    }
    if (children.size() < 2)
        return Sets.newHashSet(children.values());
    Set<ISerializationContext> found = contextFinder.findByContents(value, children.keySet());
    Set<AbstractElement> result = Sets.newLinkedHashSet();
    for (ISerializationContext ctx : children.keySet()) if (found.contains(ctx))
        result.addAll(children.get(ctx));
    return result;
}