@Override
public int size(InternalEObject object, EStructuralFeature feature) {
if (feature instanceof EReference) {
EReference eReference = (EReference) feature;
final Map<Object, Object> cache = pCore.getActiveCache();
if (!(eReference.getEType() instanceof EClass)) {
return super.size(object, feature);
}
PersistentEObject neoEObject =
NeoEObjectAdapterFactoryImpl.getAdapter(object, PersistentEObject.class);
NeoEMFIndexedCacheKey key =
new NeoEMFIndexedCacheKey(neoEObject.id().toString(), eReference, -2);
if (cache.containsKey(key)) {
pCore.hit();
;
int cachedSize = (int) cache.get(key);
if (cachedSize == -1) {
return 0;
} else {
return cachedSize;
}
} else {
pCore.miss();
;
return super.size(object, feature);
}
}
return super.size(object, feature);
}
/** {@inheritDoc} Overridden for debugging purposes. */
@Override
protected Predicate<Method> getPredicate(EObject context, EReference reference) {
String methodName =
"scope_" + reference.getEContainingClass().getName() + "_" + reference.getName();
// System.out.println(methodName + " ctx " + context.eClass().getName());
return PolymorphicDispatcher.Predicates.forName(methodName, 2);
}
public void cdoInternalPostDetach(boolean remote) {
if (remote) {
setInstanceContainer(null, eContainerFeatureID());
setInstanceResource(null);
return;
}
// This loop adjusts the opposite wrapper objects to support dangling references. See
// Bugzilla_251263_Test
InternalCDORevision revision = cdoRevision();
for (EReference reference : classInfo.getAllPersistentReferences()) {
if (!reference.isContainer() && classInfo.hasPersistentOpposite(reference)) {
if (reference.isMany()) {
EReference oppositeReference = reference.getEOpposite();
int size = revision.size(reference);
for (int i = 0; i < size; i++) {
EObject object = (EObject) getValueFromRevision(reference, i);
adjustPersistentOppositeReference(this, object, oppositeReference);
}
} else {
EObject oppositeObject = (EObject) instance.eGet(reference);
if (oppositeObject != null) {
EReference oppositeReference = reference.getEOpposite();
adjustPersistentOppositeReference(this, oppositeObject, oppositeReference);
}
}
}
}
}
public static List<EClass> filterByContainmentFeature(
Collection<EClass> eClasses, MappingEntry mappingEntry) {
EClass superType = null;
if (mappingEntry instanceof NodeMapping) {
NodeReference nodeReference = (NodeReference) mappingEntry.eContainer();
if (nodeReference != null) {
EReference modelReference =
nodeReference.getChildrenFeature() != null
? nodeReference.getChildrenFeature()
: nodeReference.getContainmentFeature();
if (modelReference != null) {
superType = modelReference.getEReferenceType();
}
}
} else if (mappingEntry instanceof LinkMapping) {
if (((LinkMapping) mappingEntry).getContainmentFeature() != null) {
superType = ((LinkMapping) mappingEntry).getContainmentFeature().getEReferenceType();
}
}
return sort(
getConcreteEClasses(
getSubtypesOf(
filterValidEObjectsFrom(eClasses, mappingEntry.eResource().getResourceSet()),
superType)));
}
@Override
public boolean canDelete(IDeleteContext context) {
// Participant bands in a ChoreographyTask only be "deleted" (from the model)
// if there are no other references to the participant; but they can be "removed"
// (from the ChoreographyTask's participantRef list) at any time.
// @see RemoveChoreographyParticipantFeature
PictogramElement pe = context.getPictogramElement();
if (ChoreographyUtil.isChoreographyParticipantBand(pe)) {
int referenceCount = 0;
Participant participant = BusinessObjectUtil.getFirstElementOfType(pe, Participant.class);
Definitions definitions = ModelUtil.getDefinitions(participant);
TreeIterator<EObject> iter = definitions.eAllContents();
while (iter.hasNext()) {
EObject o = iter.next();
for (EReference reference : o.eClass().getEAllReferences()) {
if (!reference.isContainment() && !(o instanceof DiagramElement)) {
if (reference.isMany()) {
List list = (List) o.eGet(reference);
for (Object referencedObject : list) {
if (referencedObject == participant) ++referenceCount;
}
} else {
Object referencedObject = o.eGet(reference);
if (referencedObject == participant) ++referenceCount;
}
}
}
}
return referenceCount <= 1;
}
return true;
}
/**
* @see
* org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor,
* org.eclipse.core.runtime.IAdaptable)
* @param arg0
* @param arg1
* @return
* @throws ExecutionException
*/
@SuppressWarnings("unchecked")
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor arg0, IAdaptable arg1)
throws ExecutionException {
Object createdElement = elementAdapter.getAdapter(EObject.class);
if (createdElement instanceof EObject) {
EObject eObjectCreatedElement = (EObject) createdElement;
for (IGraphicalEditPart parent : graphicalParent) {
EObject eObjectSourceReference = parent.resolveSemanticElement();
AbstractContainerNodeDescriptor desc =
GroupContainmentRegistry.getContainerDescriptor(parent);
List<EReference> refs = desc.getReferenceFor(eObjectCreatedElement.eClass());
for (EReference ref : refs) {
if (ref != null && ref.isMany()) {
Collection<EObject> collection = (Collection<EObject>) eObjectSourceReference.eGet(ref);
if (!collection.contains(eObjectCreatedElement)) {
collection.add(eObjectCreatedElement);
}
} else if (ref != null && !ref.isMany()) {
eObjectSourceReference.eSet(ref, eObjectCreatedElement);
}
}
}
}
return CommandResult.newOKCommandResult();
}
protected void clearReference(EObject obj, EReference ref) {
if (!ref.isContainment()
&& !ref.isContainer()
&& !ref.isDerived()
&& ref.isChangeable()
&& !ref.isTransient()) obj.eUnset(ref);
}
private void fillEReference(EObject eObject, JsonNode root, Resource resource) {
final EClass eClass = eObject.eClass();
for (Iterator<Entry<String, JsonNode>> it = root.getFields(); it.hasNext(); ) {
Entry<String, JsonNode> field = it.next();
String key = field.getKey();
JsonNode value = field.getValue();
EReference reference = getEReference(eClass, key);
if (reference != null
&& !reference.isContainment()
&& !reference.isDerived()
&& !reference.isTransient()) {
if (value.isArray()) {
for (Iterator<JsonNode> itEl = value.getElements(); itEl.hasNext(); ) {
JsonNode current = itEl.next();
createProxyReference(eObject, root, current, reference, resource);
}
} else {
createProxyReference(eObject, root, value, reference, resource);
}
}
}
for (EObject content : eObject.eContents()) {
if (processed.containsKey(content)) fillEReference(content, processed.get(content), resource);
}
}
private void init() {
BasicEList<EStructuralFeature> contains = new UniqueEList<EStructuralFeature>(this.size);
BasicEList<EStructuralFeature> crossRefs = new UniqueEList<EStructuralFeature>(this.size);
for (int i = 0; i < this.size; ++i) {
EStructuralFeature eFeature = (EStructuralFeature) this.data[i];
if (eFeature instanceof EReference) {
EReference eReference = (EReference) eFeature;
if (eReference.isContainment()) {
contains.add(eReference);
} else if (!eReference.isContainer()) {
crossRefs.add(eReference);
}
}
}
contains.shrink();
crossRefs.shrink();
this.containments = new EStructuralFeature[contains.size()];
this.crossReferences = new EStructuralFeature[crossRefs.size()];
int i = 0;
for (EStructuralFeature feature : contains) {
this.containments[i++] = feature;
}
i = 0;
for (EStructuralFeature feature : crossRefs) {
this.crossReferences[i++] = feature;
}
}
private void createContainment(
EObject eObject, EReference reference, JsonNode root, JsonNode node, Resource resource) {
if (node.isArray()) {
if (reference.isMany()) {
@SuppressWarnings("unchecked")
EList<EObject> values = (EList<EObject>) eObject.eGet(reference);
for (Iterator<JsonNode> it = node.getElements(); it.hasNext(); ) {
JsonNode current = it.next();
EObject contained = createContainedObject(reference, root, current, resource);
if (contained != null) values.add(contained);
}
} else if (node.getElements().hasNext()) {
JsonNode current = node.getElements().next();
EObject contained = createContainedObject(reference, root, current, resource);
if (contained != null) eObject.eSet(reference, contained);
}
} else {
EObject contained = createContainedObject(reference, root, node, resource);
if (reference.isMany()) {
@SuppressWarnings("unchecked")
EList<EObject> values = (EList<EObject>) eObject.eGet(reference);
if (contained != null) values.add(contained);
} else {
if (contained != null) eObject.eSet(reference, contained);
}
}
}
private void setContainmentLink(EObject eObject) {
if (eObject.eContainer() != null) {
EObject eContainer = eObject.eContainer();
EReference eReference = eObject.eContainmentFeature();
int position =
eReference.isMany() ? position = getContainmentPosition(eContainer, eObject) : 0;
addLink(eContainer, eObject, eReference, position);
}
}
private void update(
EReference ref, EObject eParentObj, EObject eObj, EObject eRef, EObject eDef) {
if (eObj != null && eObj instanceof DataPointComponent) {
eDef =
ChartDefaultValueUtil.getPercentileDataPointDefObj(
(DataPointComponent) eObj, (DataPointComponent) eDef);
}
update(ref.getEReferenceType(), ref.getName(), eParentObj, eObj, eRef, eDef);
}
private static void getNsURI(StringBuilder s, EObject element) {
if (element instanceof org.eclipse.ocl.examples.pivot.Package) {
String nsURI = ((org.eclipse.ocl.examples.pivot.Package) element).getNsURI();
if (nsURI != null) {
s.append(nsURI);
return;
}
} else if (element instanceof EPackage) {
String nsURI = ((EPackage) element).getNsURI();
if (nsURI != null) {
s.append(nsURI);
return;
}
}
EObject eContainer = element.eContainer();
if (eContainer instanceof org.eclipse.ocl.examples.pivot.Package) {
String nsURI = ((org.eclipse.ocl.examples.pivot.Package) element).getNsURI();
if (nsURI != null) {
s.append(nsURI);
s.append("#/");
} else {
getNsURI(s, eContainer);
}
} else if (eContainer instanceof EPackage) {
String nsURI = ((EPackage) element).getNsURI();
if (nsURI != null) {
s.append(nsURI);
s.append("#/");
} else {
getNsURI(s, eContainer);
}
} else if (eContainer == null) {
String name = null;
if (element instanceof org.eclipse.ocl.examples.pivot.Package) {
name = ((org.eclipse.ocl.examples.pivot.Package) element).getName();
} else if (element instanceof EPackage) {
name = ((EPackage) element).getName();
}
if (name == null) {
name = "$null$";
}
s.append(name);
return;
} else {
getNsURI(s, eContainer);
}
EReference eFeature = element.eContainmentFeature();
s.append("@");
s.append(eFeature.getName());
if (eFeature.isMany()) {
int index = ((List<?>) eContainer.eGet(element.eContainingFeature())).indexOf(element);
s.append(".");
s.append(index);
}
}
/**
* Convenient implementation of the {@link #getLinkElements(InternalProject, EObject, EReference)}
* method to use the {@link ItemPropertyDescriptor} to get all object of an object.
*
* @param project the project the call is from
* @param modelElement {@link EObject} to add the {@link EReference} to
* @param eReference the {@link EReference} to add
* @return {@link Iterator} of {@link EObject} that can be linked
*/
@Override
public Iterator<EObject> getLinkElements(
InternalProject project, EObject modelElement, EReference eReference) {
final EClass elementClass = modelElement.eClass();
EClassifier type =
EcoreUtil.getReifiedType(elementClass, eReference.getEGenericType()).getEClassifier();
if (type == null) {
type = eReference.getEType();
}
return ItemPropertyDescriptor.getReachableObjectsOfType(modelElement, type).iterator();
}
private static void checkObject(
EObject expected,
EObject actual,
Set<EStructuralFeature> excludeFeatures,
Set<EObject> visited) {
if (expected == null) {
assertThat(actual, is(nullValue()));
return;
}
if (visited.contains(expected)) return;
visited.add(expected);
assertThat(
"Actual instance for type '" + expected.eClass().getName() + "' must not be null",
actual,
is(notNullValue()));
for (EAttribute attribute : expected.eClass().getEAllAttributes()) {
if (!excludeFeatures.contains(attribute))
assertThat(
"Attribute '"
+ attribute.getName()
+ "' on class '"
+ expected.eClass().getName()
+ "' did not match",
actual.eGet(attribute),
is(expected.eGet(attribute)));
}
for (EReference reference : expected.eClass().getEAllReferences()) {
if (excludeFeatures.contains(reference)) continue;
if (reference.isMany()) {
@SuppressWarnings("unchecked")
EList<EObject> expectedObjects = (EList<EObject>) expected.eGet(reference);
@SuppressWarnings("unchecked")
EList<EObject> actualObjects = (EList<EObject>) actual.eGet(reference);
assertThat(
"Reference size for '" + reference.getName() + "' does not match",
actualObjects.size(),
is(expectedObjects.size()));
for (int i = 0; i < expectedObjects.size(); i++)
checkObject(expectedObjects.get(i), actualObjects.get(i), excludeFeatures, visited);
} else
checkObject(
(EObject) expected.eGet(reference),
(EObject) actual.eGet(reference),
excludeFeatures,
visited);
}
}
public void findLocalReferences(
Set<? extends EObject> targets,
IAcceptor<IReferenceDescription> acceptor,
Predicate<IReferenceDescription> filter,
IProgressMonitor monitor) {
if (monitor != null && monitor.isCanceled()) return;
if (targets != null && !targets.isEmpty()) {
Set<Resource> targetResources = new HashSet<Resource>();
for (EObject target : targets) {
targetResources.add(target.eResource());
}
Map<EObject, Collection<Setting>> targetResourceInternalCrossRefs =
CrossReferencer.find(targetResources);
Map<EObject, URI> exportedElementsMap = null;
SubMonitor subMonitor =
SubMonitor.convert(monitor, Messages.ReferenceQuery_monitor, targets.size());
for (EObject target : targets) {
Collection<Setting> crossRefSettings = targetResourceInternalCrossRefs.get(target);
if (crossRefSettings != null) {
SubMonitor subSubMonitor = subMonitor.newChild(crossRefSettings.size());
for (Setting crossRefSetting : crossRefSettings) {
if (subSubMonitor.isCanceled()) return;
EObject source = crossRefSetting.getEObject();
if (crossRefSetting.getEStructuralFeature() instanceof EReference) {
EReference reference = (EReference) crossRefSetting.getEStructuralFeature();
int index = 0;
if (reference.isMany()) {
List<?> values = (List<?>) source.eGet(reference);
for (int i = 0; i < values.size(); ++i) {
if (target == values.get(i)) {
index = i;
break;
}
}
}
if (exportedElementsMap == null)
exportedElementsMap = createExportedElementsMap(target.eResource());
IReferenceDescription localReferenceDescription =
new DefaultReferenceDescription(
source,
target,
reference,
index,
findClosestExportedContainerURI(source, exportedElementsMap));
if (filter == null || filter.apply(localReferenceDescription))
acceptor.accept(localReferenceDescription);
}
subSubMonitor.worked(1);
}
}
}
}
}
/**
* Returns all valid references for an EObject. This excludes container/containment references. A
* reference is valid if it is neither derived nor volatile and if it is changeable and either
* many-valued or not already set.
*
* @param eObject the EObject to get references for
* @param exceptionLog the current log of exceptions
* @param ignoreAndLog should exceptions be ignored and added to <code>exceptionLog</code>?
* @return all valid references as a list
*/
public static List<EReference> getValidReferences(
EObject eObject, Set<RuntimeException> exceptionLog, boolean ignoreAndLog) {
List<EReference> result = new LinkedList<EReference>();
for (EReference reference : eObject.eClass().getEAllReferences()) {
if (!reference.isContainer()
&& !reference.isContainment()
&& isValid(reference, eObject, exceptionLog, ignoreAndLog)
&& (reference.isMany() || !eObject.eIsSet(reference))) {
result.add(reference);
}
}
return result;
}
public static Collection<EReference> getEReferences(
Collection<EReference> eReferences, boolean containmentOnly) {
if (!containmentOnly) {
return eReferences;
}
for (Iterator<EReference> it = eReferences.iterator(); it.hasNext(); ) {
EReference nextReference = it.next();
if (nextReference != null && !nextReference.isContainment()) {
it.remove();
}
}
return eReferences;
}
void resolve(EObject object, EReference reference, EObject proxy) {
EReference opposite = reference.getEOpposite();
if (opposite != null) {
if (opposite.isMany()) {
InternalEList<?> list = (InternalEList<?>) object.eGet(opposite, false);
int index = list.basicIndexOf(proxy);
if (index >= 0) {
list.get(index); // resolve just this index
}
} else {
object.eGet(opposite, true); // resolve the scalar reference
}
}
}
public void resolveFuzzy(
String identifier,
org.eclipse.emf.ecore.EObject container,
org.eclipse.emf.ecore.EReference reference,
int position,
org.emftext.language.office.resource.office.IOfficeReferenceResolveResult<
org.eclipse.emf.ecore.EObject>
result) {
if (container == null) {
return;
}
if (org.emftext.language.office.OfficePackage.eINSTANCE.getEmployee().isInstance(container)) {
OfficeFuzzyResolveResult<org.emftext.language.office.Office> frr =
new OfficeFuzzyResolveResult<org.emftext.language.office.Office>(result);
String referenceName = reference.getName();
org.eclipse.emf.ecore.EStructuralFeature feature =
container.eClass().getEStructuralFeature(referenceName);
if (feature != null
&& feature instanceof org.eclipse.emf.ecore.EReference
&& referenceName != null
&& referenceName.equals("worksIn")) {
employeeWorksInReferenceResolver.resolve(
identifier,
(org.emftext.language.office.Employee) container,
(org.eclipse.emf.ecore.EReference) feature,
position,
true,
frr);
}
}
if (org.emftext.language.office.OfficePackage.eINSTANCE.getEmployee().isInstance(container)) {
OfficeFuzzyResolveResult<org.emftext.language.office.Employee> frr =
new OfficeFuzzyResolveResult<org.emftext.language.office.Employee>(result);
String referenceName = reference.getName();
org.eclipse.emf.ecore.EStructuralFeature feature =
container.eClass().getEStructuralFeature(referenceName);
if (feature != null
&& feature instanceof org.eclipse.emf.ecore.EReference
&& referenceName != null
&& referenceName.equals("worksWith")) {
employeeWorksWithReferenceResolver.resolve(
identifier,
(org.emftext.language.office.Employee) container,
(org.eclipse.emf.ecore.EReference) feature,
position,
true,
frr);
}
}
}
@Before
public void before() {
ePackage = FACTORY.createEPackage();
ePackage.setName("Package");
eClass0 = FACTORY.createEClass();
eClass0.setName("EClass0");
ePackage.getEClassifiers().add(eClass0);
eClass1 = FACTORY.createEClass();
eClass1.setName("EClass1");
ePackage.getEClassifiers().add(eClass1);
singleRef = FACTORY.createEReference();
singleRef.setName("singleRef");
singleRef.setUpperBound(1);
singleRef.setEType(eClass1);
singleRef.setContainment(true);
eClass0.getEStructuralFeatures().add(singleRef);
multiRef = FACTORY.createEReference();
multiRef.setName("multiRef");
multiRef.setUpperBound(-1);
multiRef.setEType(eClass0);
multiRef.setContainment(true);
eClass1.getEStructuralFeatures().add(multiRef);
}
public static Collection<EReference> getEReferencesOfType(
Collection<EReference> references, EClass referenceType) {
Collection<EReference> result = getValidEStructuralFeatures(references);
if (referenceType == null) {
return result;
}
for (Iterator<EReference> it = result.iterator(); it.hasNext(); ) {
EReference nextFeature = it.next();
if (nextFeature != null && !nextFeature.getEReferenceType().isSuperTypeOf(referenceType)) {
it.remove();
}
}
return result;
}
protected <
ContainerType extends org.eclipse.emf.ecore.EObject,
ReferenceType extends org.eclipse.emf.ecore.EObject>
void registerContextDependentProxy(
final ASPM.resource.ASPM.mopp.ASPMContextDependentURIFragmentFactory<
ContainerType, ReferenceType>
factory,
final ContainerType container,
final org.eclipse.emf.ecore.EReference reference,
final String id,
final org.eclipse.emf.ecore.EObject proxy) {
final int position;
if (reference.isMany()) {
position = ((java.util.List<?>) container.eGet(reference)).size();
} else {
position = -1;
}
postParseCommands.add(
new ASPM.resource.ASPM.IASPMCommand<ASPM.resource.ASPM.IASPMTextResource>() {
public boolean execute(ASPM.resource.ASPM.IASPMTextResource resource) {
if (resource == null) {
// the resource can be null if the parser is used for code completion
return true;
}
resource.registerContextDependentProxy(
factory, container, reference, id, proxy, position);
return true;
}
});
}
private void addLink(
EObject sourceEObject, EObject targetEObject, EReference eReference, int targetPosition) {
Object_ sourceObject = map.getObject(sourceEObject);
Object_ targetObject = map.getObject(targetEObject);
Association association = getFUMLAssociation(eReference);
if (hasOppositeReference(eReference)
&& haveProcessedAsOpposite(eReference, sourceObject, targetObject, association)) {
return;
}
// Setup target property end
LinkCreationData linkData = new LinkCreationData(sourceObject, targetObject, association);
LinkEndCreationData targetEndData = linkData.createLinkEndCreationData();
targetEndData.setEnd(getTargetPropertyEnd(eReference, association));
linkData.setTargetEndData(targetEndData);
linkData.setTargetPosition(targetPosition);
// Setup source property end
LinkEndCreationData sourceEndData = linkData.createLinkEndCreationData();
if (hasOppositeReference(eReference)) {
EReference oppositeReference = eReference.getEOpposite();
sourceEndData.setEnd(getTargetPropertyEnd(oppositeReference, association));
int sourcePosition = getPosition(targetEObject, oppositeReference, sourceEObject);
linkData.setSourcePosition(sourcePosition);
addProcessedOpposite(sourceEndData);
} else {
sourceEndData.setEnd(getSourcePropertyEnd(eReference, association));
}
linkData.setSourceEndData(sourceEndData);
Link link = linkData.createNewLink();
map.addExtensionalValue(link);
// link.addTo(locus);
locus.add(link);
}
private void handleMultipleResults() {
org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> list = null;
Object temp = container.eGet(reference);
if (temp instanceof org.eclipse.emf.common.util.EList<?>) {
list = org.emftext.sdk.concretesyntax.resource.cs.util.CsCastUtil.cast(temp);
}
boolean first = true;
for (org.emftext.sdk.concretesyntax.resource.cs.ICsReferenceMapping<ReferenceType> mapping :
result.getMappings()) {
if (first) {
first = false;
} else if (list != null) {
addResultToList(mapping, proxy, list);
} else {
new org.emftext.sdk.concretesyntax.resource.cs.util.CsRuntimeUtil()
.logError(
container.eClass().getName()
+ "."
+ reference.getName()
+ " has multiplicity 1 but was resolved to multiple elements",
null);
}
}
}
/**
* Sets or adds to a reference for an EObject with any generated instance of <code>referenceClass
* </code> using SetCommand/AddCommand. If the reference is not required, <code>random</code>
* decides whether the reference is set or how many EObjects are added to it.
*
* @param eObject the EObject to set the reference for
* @param referenceClass the EClass all referenced EObject shall be instances of
* @param reference the reference to set
* @param random the Random-object that randomizes EObjects and their amount
* @param exceptionLog the current log of exceptions
* @param ignoreAndLog should exceptions be ignored and added to <code>exceptionLog</code>?
* @param allEObjects all existing EObjects mapped to their EClass
* @see #addPerCommand(EObject, EStructuralFeature, Collection, Set, boolean)
* @see #addPerCommand(EObject, EStructuralFeature, Object, Set, boolean)
* @see #setPerCommand(EObject, EStructuralFeature, Object, Set, boolean)
*/
public static void setReference(
EObject eObject,
EClass referenceClass,
EReference reference,
Random random,
Set<RuntimeException> exceptionLog,
boolean ignoreAndLog,
Map<EClass, List<EObject>> allEObjects) {
List<EObject> possibleReferenceObjects = allEObjects.get(referenceClass);
Collections.shuffle(possibleReferenceObjects, random);
if (!possibleReferenceObjects.isEmpty()) {
int index = 0;
if (reference.isMany()) {
int numberOfReferences = computeFeatureAmount(reference, random);
for (int i = 0; i < numberOfReferences; i++) {
ModelGeneratorUtil.addPerCommand(
eObject, reference, possibleReferenceObjects.get(index), exceptionLog, ignoreAndLog);
// ensures every EObject is set at most once
if (++index == possibleReferenceObjects.size()) {
break;
}
}
// Change of referencing
// Delete reference.isRequired() in order to set 0..1 references
// } else if (reference.isRequired() || random.nextBoolean()){
} else if (random.nextBoolean()) {
ModelGeneratorUtil.setPerCommand(
eObject, reference, possibleReferenceObjects.get(index), exceptionLog, ignoreAndLog);
}
}
}
protected void computeReferencedJvmTypeHighlighting(
IHighlightedPositionAcceptor acceptor, EObject referencer, CancelIndicator cancelIndicator) {
for (EReference reference : referencer.eClass().getEAllReferences()) {
EClass referencedType = reference.getEReferenceType();
if (EcoreUtil2.isAssignableFrom(TypesPackage.Literals.JVM_TYPE, referencedType)) {
List<EObject> referencedObjects = EcoreUtil2.getAllReferencedObjects(referencer, reference);
if (referencedObjects.size() > 0) operationCanceledManager.checkCanceled(cancelIndicator);
for (EObject referencedObject : referencedObjects) {
EObject resolvedReferencedObject = EcoreUtil.resolve(referencedObject, referencer);
if (resolvedReferencedObject != null && !resolvedReferencedObject.eIsProxy()) {
highlightReferenceJvmType(acceptor, referencer, reference, resolvedReferencedObject);
}
}
}
}
}
/**
* Returns a list that holds the opposite elements of the given reference for the given owner. The
* opposite elements are those of type E that have the reference to owner.
*
* <p>The collection corresponding to opposite in the following picture is returned, for given
* owner and reference.
*
* <pre>
* <b>opposite</b> reference
* E ----------------------------- owner
* </pre>
*
* reference has to be a key of the map observedRefToOpposite.
*
* @param <E>
* @param <E> The type of the elements in the collection.
* @param dataClass The class of the elements in the collection.
* @param owner The object whose list is retrieved.
* @param reference The reference whose opposite reference is retrieved.
* @return The opposite of reference for owner.
*/
public <E> List<E> getOppositeList(
Class<E> dataClass, InternalEObject owner, EReference reference) {
EReference opposite = observedRefToOpposite.get(reference);
if (opposite == null)
throw new IllegalArgumentException(
"This reference is not observed by this adapter: " + reference.toString());
EObjectEList<E> result = new EObjectEList<E>(dataClass, owner, opposite.getFeatureID());
for (Setting cur : getNonNavigableInverseReferences(owner, false)) {
if (cur.getEStructuralFeature().equals(reference))
result.add(dataClass.cast(cur.getEObject()));
}
return result;
}
private void adjustPersistentOppositeReference(
InternalCDOObject cdoObject, EObject oppositeObject, EReference oppositeReference) {
InternalCDOObject oppositeCDOObject = (InternalCDOObject) CDOUtil.getCDOObject(oppositeObject);
if (oppositeCDOObject != null) {
InternalCDOView view = oppositeCDOObject.cdoView();
if (view != null) {
CDOStore store = viewAndState.view.getStore();
if (store != null) {
if (oppositeReference.isMany()) {
EObject eObject = oppositeCDOObject.cdoInternalInstance();
@SuppressWarnings("unchecked")
EList<Object> list = (EList<Object>) eObject.eGet(oppositeReference);
int index = list.indexOf(instance);
if (index != EStore.NO_INDEX && !store.isEmpty(oppositeCDOObject, oppositeReference)) {
store.set(oppositeCDOObject, oppositeReference, index, cdoObject);
}
} else {
store.set(oppositeCDOObject, oppositeReference, 0, cdoObject);
}
}
}
}
}
/**
* Converts the value of an EReference with isMany==false, the value is converted to a Object and
* set in the correct feature in the model managed object.
*
* @param eObject the eObject from which the value is read
* @param modelObject the Object in which the value is to be set
* @param eReference the eReference which is converted
*/
protected void convertSingleEReference(
final EObject eObject, final ModelObject<?> modelObject, final EReference eReference) {
// bidirectional one-to-many are always set from the many side to preserve the order
final EObject value = (EObject) eObject.eGet(eReference);
if (!eReference.isMany()
&& value != null
&& eReference.getEOpposite() != null
&& eReference.getEOpposite().isMany()) {
return;
}
if (value == null) {
modelObject.eSet(eReference, null);
} else {
modelObject.eSet(eReference, createTarget(value));
}
}
