private void addDiagramElementContainers(
final DDiagram diagram,
final DNodeContainer container,
final Collection<DDiagramElementContainer> result) {
final Iterator<DDiagramElement> it = container.getOwnedDiagramElements().iterator();
while (it.hasNext()) {
final DDiagramElement elem = it.next();
if (elem instanceof DDiagramElementContainer) {
result.add((DDiagramElementContainer) elem);
}
if (elem instanceof DNodeContainer) {
addDiagramElementContainers(diagram, (DNodeContainer) elem, result);
}
}
}
/**
* FIXME comment.
*
* @param elem
* @param result
*/
private void addDNodeListElements(
final DDiagramElementContainer elem, final Collection<DNodeListElement> result) {
if (elem instanceof DNodeContainer) {
final DNodeContainer container = (DNodeContainer) elem;
final Iterator<DDiagramElement> it = container.getOwnedDiagramElements().iterator();
while (it.hasNext()) {
final DDiagramElement subElem = it.next();
if (subElem instanceof DNodeListElement) {
result.add((DNodeListElement) subElem);
}
if (subElem instanceof DDiagramElementContainer) {
addDNodeListElements((DDiagramElementContainer) subElem, result);
}
}
} else if (elem instanceof DNodeList) {
final DNodeList list = (DNodeList) elem;
result.addAll(list.getOwnedElements());
}
}
/**
* FIXME comment.
*
* @param elem
* @param result
*/
private void addDNodes(final DDiagramElementContainer elem, final Collection<DNode> result) {
if (elem instanceof DNodeContainer) {
final DNodeContainer container = (DNodeContainer) elem;
addBorderNodes(container, result);
final Iterator<DDiagramElement> it = container.getOwnedDiagramElements().iterator();
while (it.hasNext()) {
final DDiagramElement subElem = it.next();
if (subElem instanceof DNode) {
result.add((DNode) subElem);
final DNode node = (DNode) subElem;
addBorderNodes(node, result);
}
if (subElem instanceof DDiagramElementContainer) {
addDNodes((DDiagramElementContainer) subElem, result);
}
}
} else if (elem instanceof DNodeList) {
/* Now DNodeList contains DNodeListElements and bordered nodes */
addBorderNodes(elem, result);
}
}