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

Example 56 with EClassifier

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

the class GrammarAccessExtensions method getSingleElementDescription.

private List<String> getSingleElementDescription(final AbstractElement ele) {
    final ArrayList<String> r = new ArrayList<String>(2);
    boolean _matched = false;
    if (ele instanceof Keyword) {
        _matched = true;
        String _value = ((Keyword) ele).getValue();
        r.add(_value);
    }
    if (!_matched) {
        if (ele instanceof Assignment) {
            _matched = true;
            String _feature = ((Assignment) ele).getFeature();
            r.add(_feature);
        }
    }
    if (!_matched) {
        if (ele instanceof RuleCall) {
            _matched = true;
            String _name = ((RuleCall) ele).getRule().getName();
            r.add(_name);
        }
    }
    if (!_matched) {
        if (ele instanceof Action) {
            _matched = true;
            TypeRef _type = ((Action) ele).getType();
            EClassifier _classifier = null;
            if (_type != null) {
                _classifier = _type.getClassifier();
            }
            boolean _tripleNotEquals = (_classifier != null);
            if (_tripleNotEquals) {
                String _name = ((Action) ele).getType().getClassifier().getName();
                r.add(_name);
            }
            boolean _isNullOrEmpty = StringExtensions.isNullOrEmpty(((Action) ele).getFeature());
            boolean _not = (!_isNullOrEmpty);
            if (_not) {
                String _feature = ((Action) ele).getFeature();
                r.add(_feature);
            }
        }
    }
    if (!_matched) {
        if (ele instanceof CrossReference) {
            _matched = true;
            TypeRef _type = ((CrossReference) ele).getType();
            EClassifier _classifier = null;
            if (_type != null) {
                _classifier = _type.getClassifier();
            }
            boolean _tripleNotEquals = (_classifier != null);
            if (_tripleNotEquals) {
                String _name = ((CrossReference) ele).getType().getClassifier().getName();
                r.add(_name);
            }
        }
    }
    if (!_matched) {
        if (ele instanceof EnumLiteralDeclaration) {
            _matched = true;
            String _name = ((EnumLiteralDeclaration) ele).getEnumLiteral().getName();
            r.add(_name);
        }
    }
    return r;
}

Example 57 with EClassifier

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

the class Xtext2EcoreTransformer method collectClassInfosOf.

private void collectClassInfosOf(EClassifierInfos target, EPackage referencedEPackage, AbstractMetamodelDeclaration metaModel, boolean generated) {
    for (EClassifier eClassifier : referencedEPackage.getEClassifiers()) {
        if (eClassifier instanceof EClass) {
            EClass eClass = (EClass) eClassifier;
            EClassifierInfo info = EClassifierInfo.createEClassInfo(eClass, generated, getGeneratedEPackageURIs(), GrammarUtil.getGrammar(metaModel));
            target.addInfo(metaModel, eClassifier.getName(), info);
        } else if (eClassifier instanceof EDataType) {
            EDataType eDataType = (EDataType) eClassifier;
            EClassifierInfo info = EClassifierInfo.createEDataTypeInfo(eDataType, generated);
            target.addInfo(metaModel, eClassifier.getName(), info);
        }
    }
}

Example 58 with EClassifier

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

the class Xtext2EcoreTransformer method addSuperType.

private void addSuperType(ParserRule rule, TypeRef subTypeRef, EClassifierInfo superTypeInfo) throws TransformationException {
    final EClassifier subType = subTypeRef.getClassifier();
    final EClassifierInfo subTypeInfo = subType == null ? findOrCreateEClassifierInfo(subTypeRef, null, true) : eClassifierInfos.getInfoOrNull(subType);
    if (subTypeInfo == null)
        throw new TransformationException(TransformationErrorCode.NoSuchTypeAvailable, "Type '" + superTypeInfo.getEClassifier().getName() + "' is not available.", rule.getType());
    if (superTypeInfo.isAssignableFrom(subTypeInfo))
        return;
    if (subTypeInfo.getEClassifier() instanceof EDataType)
        throw new TransformationException(TransformationErrorCode.InvalidSupertype, "Cannot add supertype '" + superTypeInfo.getEClassifier().getName() + "' to simple datatype '" + subTypeInfo.getEClassifier().getName() + "'.", rule.getType());
    if (!subTypeInfo.isGenerated())
        throw new TransformationException(TransformationErrorCode.CannotCreateTypeInSealedMetamodel, "Cannot add supertype '" + superTypeInfo.getEClassifier().getName() + "' to sealed type '" + subTypeInfo.getEClassifier().getName() + "'.", rule.getType());
    subTypeInfo.addSupertype(superTypeInfo);
}

Example 59 with EClassifier

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

the class Xtext2EcoreTransformer method clearPackage.

protected void clearPackage(Resource resource, EPackage pack) {
    Map<InternalEObject, URI> uris = Maps.newHashMap();
    for (EClassifier classifier : pack.getEClassifiers()) {
        InternalEObject internalEObject = (InternalEObject) classifier;
        URI appendFragment = resource.getURI().appendFragment(resource.getURIFragment(internalEObject));
        uris.put(internalEObject, appendFragment);
    }
    pack.getEClassifiers().clear();
    for (Map.Entry<InternalEObject, URI> entry : uris.entrySet()) {
        entry.getKey().eSetProxyURI(entry.getValue());
    }
}

Example 60 with EClassifier

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

the class TypeHierarchyHelper method pushFeaturesUp.

private void pushFeaturesUp(EClassInfo info, Collection<EClass> traversedClasses) {
    EClass eClass = info.getEClass();
    if (info.isGenerated()) {
        if (traversedClasses.add(eClass)) {
            if (eClass.getESuperTypes().isEmpty())
                return;
            for (EClass superType : eClass.getESuperTypes()) {
                EClassInfo superInfo = (EClassInfo) infos.getInfoOrNull(superType);
                pushFeaturesUp(superInfo, traversedClasses);
            }
            Map<String, EStructuralFeature> allFeatures = Maps.newLinkedHashMap();
            Set<String> skippedNames = Sets.newLinkedHashSet();
            for (EStructuralFeature feature : eClass.getEAllStructuralFeatures()) {
                if (feature.getEContainingClass() != eClass) {
                    if (allFeatures.containsKey(feature.getName())) {
                        allFeatures.remove(feature.getName());
                    } else if (skippedNames.add(feature.getName())) {
                        allFeatures.put(feature.getName(), feature);
                    }
                }
            }
            Iterator<EStructuralFeature> iter = eClass.getEStructuralFeatures().iterator();
            while (iter.hasNext()) {
                EStructuralFeature declared = iter.next();
                EStructuralFeature existing = allFeatures.get(declared.getName());
                if (existing != null) {
                    EClassifier compatibleType = EcoreUtil2.getCompatibleType(declared.getEType(), existing.getEType(), grammar);
                    if (compatibleType != null) {
                        iter.remove();
                        existing.setEType(compatibleType);
                    }
                }
            }
        }
    }
}