How to use

isDerived

method

in

org.eclipse.emf.ecore.EStructuralFeature

for (EStructuralFeature eStructuralFeature : eObject.eClass().getEAllStructuralFeatures()) {
  Object eGet = eObject.eGet(eStructuralFeature);
  if (eStructuralFeature.getEAnnotation("hidden") == null && !eStructuralFeature.isDerived()) {
    if (eStructuralFeature instanceof EAttribute) {
      if (eStructuralFeature.isMany()) {

public boolean isDerived()
{
 return getEcoreFeature().isDerived();
}

public String getDerivedFlag()
{
 String result = !getEcoreFeature().isDerived() ? "!" : "";
 return result + "IS_DERIVED";
}

public boolean isDerived()
{
 return getEcoreFeature().isDerived();
}

public String getDerivedFlag()
{
 String result = !getEcoreFeature().isDerived() ? "!" : "";
 return result + "IS_DERIVED";
}

protected boolean shouldRecord(EStructuralFeature feature, EObject eObject)
{
 return isRecording() &&
  !feature.isDerived() &&
  (isRecordingTransientFeatures() || !feature.isTransient()) &&
  feature != EcorePackage.Literals.ECLASS__ESUPER_TYPES &&
  feature != EcorePackage.Literals.ETYPED_ELEMENT__ETYPE &&
  feature != EcorePackage.Literals.EOPERATION__EEXCEPTIONS &&
  feature != EcorePackage.Literals.ECLASSIFIER__INSTANCE_CLASS_NAME;
}

protected boolean shouldRecord(EStructuralFeature feature, EObject eObject)
{
 return isRecording() &&
  !feature.isDerived() &&
  (isRecordingTransientFeatures() || !feature.isTransient()) &&
  feature != EcorePackage.Literals.ECLASS__ESUPER_TYPES &&
  feature != EcorePackage.Literals.ETYPED_ELEMENT__ETYPE &&
  feature != EcorePackage.Literals.EOPERATION__EEXCEPTIONS &&
  feature != EcorePackage.Literals.ECLASSIFIER__INSTANCE_CLASS_NAME;
}

if (reference.isDerived())

if (!feature.isDerived())

if (reference.isDerived())

if (!eStructuralFeature.isDerived())

for (EStructuralFeature eStructuralFeature : eClass.getEAllStructuralFeatures())
 if (!eStructuralFeature.isDerived())

if (!subsettedEStructuralFeature.isDerived()
  && subsettedEStructuralFeature instanceof EReference) {

if (eStructuralFeature.isChangeable() && !eStructuralFeature.isDerived())

if (eStructuralFeature.isChangeable() && !eStructuralFeature.isDerived())

for (int j = 0, size = eClass.getFeatureCount(); j < size; ++j) {
  EStructuralFeature eStructuralFeature = eClass.getEStructuralFeature(j);
  if (eStructuralFeature.isChangeable() && !eStructuralFeature.isDerived()) {
    if (eStructuralFeature instanceof EReference) {
      EReference eReference = (EReference) eStructuralFeature;

/**
 */
@Override
public void notifyChanged(Notification notification)
{
 updateChildren(notification);
 EObject object = (EObject)notification.getNotifier();
 EClass eClass = object.eClass();
 EStructuralFeature feature = (EStructuralFeature)notification.getFeature();
 // Is this a containment reference child?
 //
 boolean child = 
  ExtendedMetaData.INSTANCE.getContentKind(eClass) != ExtendedMetaData.MIXED_CONTENT &&
  feature instanceof EReference && ((EReference)feature).isContainment() &&
  ExtendedMetaData.INSTANCE.getGroup(feature) == null;
 // Or a feature map child?
 //
 child |=
  feature instanceof EAttribute &&
  ExtendedMetaData.INSTANCE.getGroup(feature) == null &&
  feature.getEType().getInstanceClass() == FeatureMap.Entry.class &&
  !feature.isDerived();
 // Is this the label feature?
 //
 boolean label = feature == getLabelFeature(eClass);
 fireNotifyChanged(new ViewerNotification(notification, object, child, !child || (child && label)));
}

if (eStructuralFeature.isChangeable() && !eStructuralFeature.isDerived())

if (eStructuralFeature.isChangeable() && !eStructuralFeature.isDerived())

protected void resolveLazyCrossReference(InternalEObject source, EStructuralFeature crossRef) {
  if (crossRef.isDerived() 
      || (crossRef instanceof EReference && !((EReference)crossRef).isResolveProxies())
      || crossRef.isTransient())