/** Removes all elements that have no relationships to other elements in this view. */
public void removeElementsWithNoRelationships() {
Set<RelationshipView> relationships = getRelationships();
Set<String> elementIds = new HashSet<>();
relationships.forEach(rv -> elementIds.add(rv.getRelationship().getSourceId()));
relationships.forEach(rv -> elementIds.add(rv.getRelationship().getDestinationId()));
for (ElementView elementView : getElements()) {
if (!elementIds.contains(elementView.getId())) {
removeElement(elementView.getElement());
}
}
}
public void remove(Element element) {
removeElement(element);
}