/**
* Gathers all LINKS we can travel through from 'searchNode'.
*
* @param graph
* @param searchNode
* @return
*/
protected Collection<LINK> getLinks(SEARCH_NODE searchNode) {
NODE node = (NODE) searchNode.node;
Collection<LINK> origLinks = (Collection<LINK>) node.getLinks();
if (view == null) {
return origLinks;
}
NODE from = (NODE) searchNode.node;
Collection<LINK> extraLinks = view.getExtraLinks(searchNode, origLinks);
List<LINK> result =
new ArrayList<LINK>(origLinks.size() + (extraLinks == null ? 0 : extraLinks.size()));
if (origLinks != null) {
for (LINK link : origLinks) {
if (view == null || !view.isLinkOpened(from, link)) continue;
// LINK IS OPENED
result.add(link);
}
}
if (extraLinks != null) {
for (LINK link : extraLinks) {
if (view == null || !view.isLinkOpened(from, link)) continue;
// LINK IS OPENED
result.add(link);
}
}
return result;
}
