@Override
public boolean isValidValue(Object value) {
Object adaptedValue = getAdaptedValue(value);
if (adaptedValue instanceof EObject) {
// We cannot create objects in a read-only object
if (EMFHelper.isReadOnly((EObject) adaptedValue)) {
return false;
}
// We need at least one valid containment reference to store this
// type of object
for (EReference reference : ((EObject) adaptedValue).eClass().getEAllReferences()) {
if (reference.isContainment()
&& EMFHelper.isSubclass(this.type, reference.getEReferenceType())) {
return true;
}
}
}
return false;
}
