/**
* Return all edges owned by the specified diagram.
*
* @return all edges owned by the specified diagram.
*/
public Collection<DEdge> getEdges() {
final Collection<DEdge> result = new ArrayList<DEdge>();
final Iterator<DDiagramElement> it = dDiagram.getOwnedDiagramElements().iterator();
while (it.hasNext()) {
final DDiagramElement elem = it.next();
if (elem instanceof DEdge) {
result.add((DEdge) elem);
}
}
return result;
}
/**
* Return all node list elements owned by the specified diagram.
*
* @return Return all node list elements owned by the specified diagram.
*/
public Collection<DNodeListElement> getNodeListElements() {
final Collection<DNodeListElement> result = new ArrayList<DNodeListElement>();
final Iterator<DDiagramElement> it = dDiagram.getOwnedDiagramElements().iterator();
while (it.hasNext()) {
final DDiagramElement elem = it.next();
if (elem instanceof DNodeListElement) {
final DNodeListElement nodeListElement = (DNodeListElement) elem;
result.add(nodeListElement);
}
if (elem instanceof DDiagramElementContainer) {
addDNodeListElements((DDiagramElementContainer) elem, result);
}
}
return result;
}
/**
* Implementation of {@link DDiagram#getContainers()}.
*
* @return all containers of the diagram.
*/
public Collection<DDiagramElementContainer> getContainers() {
final Collection<DDiagramElementContainer> result = new ArrayList<DDiagramElementContainer>();
final Iterator<DDiagramElement> it = dDiagram.getOwnedDiagramElements().iterator();
while (it.hasNext()) {
final DDiagramElement elem = it.next();
if (elem instanceof DDiagramElementContainer) {
result.add((DDiagramElementContainer) elem);
}
if (elem instanceof DNodeContainer) {
addDiagramElementContainers(dDiagram, (DNodeContainer) elem, result);
}
}
return result;
// return new EcoreEList.UnmodifiableEList(eInternalContainer(),
// ViewpointPackage.eINSTANCE.getSirius_Containers(), result.size(),
// result.toArray());
}