public static RuleNames tryGetRuleNames(AbstractRule rule) {
Adapter adapter = (Adapter) EcoreUtil.getAdapter(rule.eAdapters(), RuleNames.class);
if (adapter == null) {
return null;
}
return adapter.getRuleNames();
}
private void installAdapterIfMissing(Adapter adapter, EObject context) {
if (EcoreUtil.getAdapter(context.eAdapters(), RuleNames.class) == null) {
context.eAdapters().add(adapter);
} else {
throw new IllegalStateException("Duplicate adapter");
}
}
public static RuleNames getRuleNames(AbstractRule rule) {
Adapter adapter = (Adapter) EcoreUtil.getAdapter(rule.eAdapters(), RuleNames.class);
if (adapter == null) {
throw new IllegalStateException("Cannot find adapter");
}
return adapter.getRuleNames();
}
@Override
public List<EObject> getLinkedObjects(EObject context, EReference ref, INode node)
throws IllegalNodeException {
try {
depth++;
String text = getText(node);
boolean traceLookup = BaseScopeProvider.LOOKUP.isActive();
if ((text == null) || "".equals(text)) { // Avoid IQualifiedNameConverter IAE
if (traceLookup) {
BaseScopeProvider.LOOKUP.println("" + depth + " Lookup null");
}
return Collections.emptyList();
}
IScope scope = getScope(context, ref);
if (traceLookup) {
// EObject target = ((ScopeView)scope).getTarget();
// String inString = target instanceof ElementCS ? ((ElementCS)target).getSignature() :
// target.toString();
// BaseScopeProvider.LOOKUP.println("" + depth + " Lookup " + text + " in " + inString);
BaseScopeProvider.LOOKUP.println("" + depth + " Lookup " + text);
}
if (scope == null) {
return Collections.emptyList();
}
QualifiedName qualifiedName = QualifiedName.create(text);
List<EObject> linkedObjects = lookUp(scope, qualifiedName);
if ((linkedObjects.size() <= 0) && text.startsWith("_")) { // Deprecated compatibility
linkedObjects = lookUp(scope, QualifiedName.create(text.substring(1)));
}
if (traceLookup) {
BaseScopeProvider.LOOKUP.println("" + depth + " Lookup " + text + " failed");
}
List<Adapter> eAdapters = context.eAdapters();
Adapter adapter = EcoreUtil.getAdapter(eAdapters, ExceptionAdapter.class);
if (adapter != null) {
eAdapters.remove(adapter);
}
if (linkedObjects.size() > 1) {
if (DEBUG_RETRY.isActive()) {
scope.getElements(qualifiedName);
}
AmbiguitiesAdapter.setAmbiguities(context, linkedObjects);
return Collections.emptyList();
}
if (linkedObjects.size() <= 0) {
if (DEBUG_RETRY.isActive()) {
scope.getElements(qualifiedName);
}
}
return linkedObjects;
} catch (IllegalLibraryException e) {
context.eAdapters().add(new ExceptionAdapter(e));
return Collections.emptyList();
} finally {
depth--;
}
}
public static void markFeatureAsStatic(EStructuralFeature eFeature) {
IntermediateStaticFieldAdapter adapter =
(IntermediateStaticFieldAdapter)
EcoreUtil.getAdapter(eFeature.eAdapters(), IntermediateStaticFieldAdapter.class);
if (adapter == null) {
adapter = new IntermediateStaticFieldAdapter();
eFeature.eAdapters().add(adapter);
}
}
public static RuleNames getRuleNames(Grammar grammar, boolean cache) {
if (cache) {
Adapter adapter = (Adapter) EcoreUtil.getAdapter(grammar.eAdapters(), RuleNames.class);
if (adapter == null) {
return new RuleNames(grammar, true);
}
return adapter.getRuleNames();
}
return new RuleNames(grammar, false);
}
/**
* This allows to get the {@link ECPContainer} from a {@link Notifier} using the EcoreUtil. This
* first gets the {@link ECPModelContextAdapter} and from it it gets the {@link ECPContainer}.
*
* @param notifier the {@link Notifier} to get the {@link ECPContainer} from
* @return the {@link ECPContainer} registered as an Adapter on this {@link Notifier} or null
*/
protected final ECPContainer getModelContextFromAdapter(Notifier notifier) {
final ECPModelContextAdapter adapter =
(ECPModelContextAdapter)
EcoreUtil.getAdapter(notifier.eAdapters(), ECPModelContextAdapter.class);
if (adapter != null) {
return adapter.getContext();
}
return null;
}
@Override
public String getDocumentation(EObject o) {
if (o == null) return null;
if (o instanceof JvmIdentifiableElement) {
DocumentationAdapter adapter =
(DocumentationAdapter) EcoreUtil.getAdapter(o.eAdapters(), DocumentationAdapter.class);
if (adapter != null) return adapter.getDocumentation();
}
return super.getDocumentation(o);
}
/**
* getParentType - return the Class which corresponds to our parent JavaClass we're going to do
* this a lot, so cache it.
*/
protected Class getParentType() {
if (parentType == null) {
Field targetField = (Field) getTarget();
JavaClass parentJavaClass = targetField.getJavaClass();
JavaClassJDKAdaptor pa =
(JavaClassJDKAdaptor)
EcoreUtil.getAdapter(parentJavaClass.eAdapters(), ReadAdaptor.TYPE_KEY);
if (pa != null) parentType = pa.getSourceType();
}
return parentType;
}
@Override
public void eSet(EStructuralFeature feature, Object newValue) {
IntermediateStaticFieldAdapter adapter =
(IntermediateStaticFieldAdapter)
EcoreUtil.getAdapter(feature.eAdapters(), IntermediateStaticFieldAdapter.class);
if (adapter != null) {
adapter.eSet(feature, newValue);
}
super.eSet(feature, newValue);
}
@Override
public Object eGet(EStructuralFeature feature, boolean resolve, boolean coreType) {
IntermediateStaticFieldAdapter adapter =
(IntermediateStaticFieldAdapter)
EcoreUtil.getAdapter(feature.eAdapters(), IntermediateStaticFieldAdapter.class);
if (adapter != null) {
return adapter.eGet(feature);
}
return super.eGet(feature, resolve, coreType);
}
private static boolean isConstructorCS(CSTNode syntaxElement) {
if (false == syntaxElement.eContainer() instanceof InstantiationExpCS) {
return false;
}
InstantiationExpCS constructorCS = (InstantiationExpCS) syntaxElement.eContainer();
if (false == constructorCS.getAst() instanceof InstantiationExp) {
return false;
}
InstantiationExp instExp = (InstantiationExp) constructorCS.getAst();
Adapter adapter = EcoreUtil.getAdapter(instExp.eAdapters(), ConstructorOperationAdapter.class);
return adapter != null
&& ((ConstructorOperationAdapter) adapter).getReferredConstructor() != null;
}
public static <T> T getAdapter(Class<T> adapterClass, List<Adapter> eAdapters) {
Adapter adapter = EcoreUtil.getAdapter(eAdapters, adapterClass);
if (adapter == null) {
return null;
}
if (!adapterClass.isAssignableFrom(adapter.getClass())) {
throw new ClassCastException(
adapter.getClass().getName() + " is not assignable to " + adapterClass.getName());
}
@SuppressWarnings("unchecked")
T castAdapter = (T) adapter;
return castAdapter;
}
public void doInstancePropertyInit(Object instance, QvtOperationalEvaluationVisitor evalVisitor) {
if (false == instance instanceof EObject) {
return;
}
EObject eInstance = (EObject) instance;
EClass intermediateClass = eInstance.eClass();
Map<EStructuralFeature, OCLExpression<EClassifier>> clsFeatures =
myClassifierInitializations.get(intermediateClass);
if (clsFeatures == null) {
return;
}
for (EStructuralFeature eFeature : intermediateClass.getEAllStructuralFeatures()) {
IntermediateStaticFieldAdapter adapter =
(IntermediateStaticFieldAdapter)
EcoreUtil.getAdapter(eFeature.eAdapters(), IntermediateStaticFieldAdapter.class);
if (adapter != null && adapter.isInitialized()) {
continue;
}
OCLExpression<EClassifier> expression = clsFeatures.get(eFeature);
Object evalResult = expression != null ? evalVisitor.visitExpression(expression) : null;
if (evalResult == null) {
// no init expression specified for a single-valued feature, or init expression evaluated to
// null
EClassifier featureType =
evalVisitor.getEnvironment().getUMLReflection().getOCLType(eFeature);
evalResult =
EvaluationUtil.createInitialValue(
featureType,
evalVisitor.getEnvironment().getOCLStandardLibrary(),
evalVisitor.getEvaluationEnvironment());
}
// temporary switch off read-only property
boolean isChangeable = eFeature.isChangeable();
eFeature.setChangeable(true);
boolean isUndefined =
QvtOperationalUtil.isUndefined(evalResult, evalVisitor.getEvaluationEnvironment());
evalVisitor
.getOperationalEvaluationEnv()
.callSetter(eInstance, eFeature, evalResult, isUndefined, true);
eFeature.setChangeable(isChangeable);
}
}
private static void addResourceTrackingModificationAdapter(
TransactionalEditingDomain editingDomain) {
EList<Adapter> adapters = editingDomain.getResourceSet().eAdapters();
Adapter adapter = EcoreUtil.getAdapter(adapters, SetTrackModificationAdapter.class);
if (adapter == null) {
final NotificationFilter diagramResourceModifiedFilter =
NotificationFilter.createNotifierFilter(editingDomain.getResourceSet())
.and(NotificationFilter.createEventTypeFilter(Notification.ADD))
.and(
NotificationFilter.createFeatureFilter(
ResourceSet.class, ResourceSet.RESOURCE_SET__RESOURCES));
adapters.add(new SetTrackModificationAdapter(diagramResourceModifiedFilter));
}
}
public static boolean isFeatureStatic(EStructuralFeature eFeature) {
return EcoreUtil.getAdapter(eFeature.eAdapters(), IntermediateStaticFieldAdapter.class) != null;
}
private static CDOLegacyAdapter getLegacyAdapter(EList<Adapter> adapters) {
return (CDOLegacyAdapter) EcoreUtil.getAdapter(adapters, CDOLegacyAdapter.class);
}