@Override
public Object caseEClass(EClass object) {
Type type = getType(object);
if (object.isInterface()) {
} else { // class
Class clazz = (Class) type;
clazz.setAbstract(object.isAbstract());
}
Set<Type> assocAndGen = new HashSet<>();
Set<Type> dependencies = new HashSet<>();
for (EClass eSuperType : object.getESuperTypes()) {
Type superType = getType(eSuperType);
assocAndGen.add(superType);
if (eSuperType.isInterface()) {
type.addInterface((Interface) superType);
} else {
type.addSuperClass((Class) superType);
}
}
for (EStructuralFeature eFeature : object.getEStructuralFeatures()) {
Attribute attr = (Attribute) doSwitch(eFeature);
type.addAttribute(attr);
assocAndGen.add(attr.type);
}
for (EOperation eOperation : object.getEOperations()) {
Operation op = (Operation) doSwitch(eOperation);
type.addOperation(op);
dependencies.add(op.type);
for (TypedElement fpar : op.formalParameters()) {
dependencies.add(fpar.type);
}
}
dependencies.removeAll(assocAndGen);
for (Type dep : dependencies) {
type.addDependency(dep);
}
return type;
}
public static Collection<EClass> getConcreteEClasses(Collection<EClass> eClasses) {
for (Iterator<EClass> it = eClasses.iterator(); it.hasNext(); ) {
EClass nextEClass = it.next();
if (nextEClass != null && (nextEClass.isAbstract() || nextEClass.isInterface())) {
it.remove();
}
}
return eClasses;
}
private static void includeClass(
EClassifier classifier,
boolean includeInterfaces,
boolean includeAbstracts,
Set<EClass> result) {
if (classifier instanceof EClass) {
EClass eClass = (EClass) classifier;
if (eClass.isInterface() && !includeInterfaces) return;
if (eClass.isAbstract() && !includeAbstracts) return;
result.add(eClass);
}
}
@Override
public Object visit(
VariableDeclarationExpression variableDeclarationExpression,
TypeResolutionContext context,
EolVisitorController<TypeResolutionContext, Object> controller) {
// visit contents first
controller.visitContents(variableDeclarationExpression, context);
// if create is not null
if (variableDeclarationExpression.getCreate() != null) {
// get the value of the create
boolean newExpression = variableDeclarationExpression.getCreate().isVal();
// if it is a new variable
if (newExpression) {
// get resolved type
Type rawType = variableDeclarationExpression.getResolvedType();
// we are interested in the model element types
if (rawType instanceof ModelElementType) {
// get the type
ModelElementType modelElementType = (ModelElementType) rawType;
// if the model element type is a EClass in the meta model
if (modelElementType.getEcoreType() instanceof EClass) {
// get the EClass
EClass eClass = (EClass) modelElementType.getEcoreType();
// check if the class is an interface or abstract
if (eClass.isAbstract() || eClass.isInterface()) {
context
.getLogBook()
.addError(
modelElementType, "Model element type is not instantiable"); // throw error
}
}
}
}
}
return null;
}
public static Collection<EClass> filterByFeatureSeqInitializer(
Collection<EClass> eClasses, FeatureSeqInitializer featureSeqInitializer) {
if (featureSeqInitializer.getCreatingInitializer() != null) {
EStructuralFeature feature = featureSeqInitializer.getCreatingInitializer().getFeature();
if (feature != null && feature.getEType() instanceof EClass) {
for (Iterator<EClass> it = eClasses.iterator(); it.hasNext(); ) {
EClass nextEClass = it.next();
EClass typeEClass = (EClass) feature.getEType();
if (nextEClass == null
|| nextEClass.isAbstract()
|| nextEClass.isInterface()
|| !typeEClass.isSuperTypeOf(nextEClass)) {
it.remove();
}
}
}
} else if (featureSeqInitializer.getElementClass() != null) {
return Collections.singleton(featureSeqInitializer.getElementClass());
}
return eClasses;
}
private void mapClasses(Connection connection, boolean unmap, EClass... eClasses) {
for (EClass eClass : eClasses) {
if (!(eClass.isInterface() || eClass.isAbstract())) {
String mappingAnnotation = DBAnnotation.TABLE_MAPPING.getValue(eClass);
// TODO Maybe we should explicitly report unknown values of the annotation
if (mappingAnnotation != null
&& mappingAnnotation.equalsIgnoreCase(DBAnnotation.TABLE_MAPPING_NONE)) {
continue;
}
if (!unmap) {
// TODO Bugzilla 296087: Before we go ahead with creation, we should check if it's already
// there
IClassMapping mapping = createClassMapping(eClass);
getStore().getDBAdapter().createTables(mapping.getDBTables(), connection);
} else {
IClassMapping mapping = removeClassMapping(eClass);
getStore().getDBAdapter().dropTables(mapping.getDBTables(), connection);
}
}
}
}
/**
* Adds to the specified list of {@link IChildCreationSpecification} with the specified
* information.
*
* <p>Also adds any sub-classes of child type.
*
* @param specs the list of specifications to add to
* @param parent the parent object
* @param ref the reference
* @param childType the child type
* @param index TODO
*/
public static void addToChildCreationSpecification(
final List<IChildCreationSpecification> specs,
EObject parent,
EReference ref,
final EClass childType,
int index) {
/*
* Allow the user to prevent the addition
*/
final IBindingDataType dt = IBindingDataType.Factory.create(parent, ref);
if (!childType.isAbstract()
&& !childType.isInterface()
&& dt.getArgument(Constants.ARG_NEW_ALLOWED, null, Boolean.class, Boolean.TRUE)) {
specs.add(new ChildCreationSpecification(parent, ref, childType, index));
}
final Collection<EClass> subClasses = EcoreExtendedUtils.getSubClasses(childType);
if (subClasses == null) return;
for (final EClass c : subClasses) {
addToChildCreationSpecification(specs, parent, ref, c, index);
}
}
public boolean isConcrete(org.eclipse.emf.ecore.EClass eClass) {
return !eClass.isAbstract() && !eClass.isInterface();
}
/**
* Returns whether <code>eClass</code> can be instantiated or not. An EClass can be instantiated,
* if it is neither an interface nor abstract.
*
* @param eClass the EClass in question
* @return whether <code>eClass</code> can be instantiated or not.
*/
public static boolean canHaveInstance(EClass eClass) {
return !eClass.isInterface() && !eClass.isAbstract();
}
