public boolean isContentValid() {
if (myLoadedTime < 0) {
return false;
}
final int reloadTime = 15 * 60 * 1000; // 15 minutes in milliseconds
return System.currentTimeMillis() - myLoadedTime < reloadTime;
}
public void updateLoadedTime() {
myLoadedTime = System.currentTimeMillis();
FBTree tree = Parent;
while (tree instanceof NetworkCatalogTree) {
((NetworkCatalogTree) tree).myLoadedTime = myLoadedTime;
tree = tree.Parent;
}
}