private void doLoadCatalog(final NetworkCatalogTree tree) {
boolean resumeNotLoad = false;
if (tree.hasChildren()) {
if (tree.isContentValid()) {
if (tree.Item.supportsResumeLoading()) {
resumeNotLoad = true;
} else {
doOpenTree(tree);
return;
}
} else {
tree.clearCatalog();
}
}
tree.startItemsLoader(
new Authenticator() {
public void run(String url) {}
},
resumeNotLoad);
processExtraData(
tree.Item.extraData(),
new Runnable() {
public void run() {
doOpenTree(tree);
}
});
}
public void updateVisibility() {
final LinkedList<FBTree> toRemove = new LinkedList<FBTree>();
ListIterator<FBTree> nodeIterator = subTrees().listIterator();
FBTree currentNode = null;
int nodeCount = 0;
for (int i = 0; i < ChildrenItems.size(); ++i) {
NetworkLibraryItem currentItem = ChildrenItems.get(i);
if (!(currentItem instanceof NetworkCatalogItem)) {
continue;
}
boolean processed = false;
while (currentNode != null || nodeIterator.hasNext()) {
if (currentNode == null) {
currentNode = nodeIterator.next();
}
if (!(currentNode instanceof NetworkCatalogTree)) {
currentNode = null;
++nodeCount;
continue;
}
NetworkCatalogTree child = (NetworkCatalogTree) currentNode;
if (child.Item == currentItem) {
switch (child.Item.getVisibility()) {
case B3_TRUE:
child.updateVisibility();
break;
case B3_FALSE:
toRemove.add(child);
break;
case B3_UNDEFINED:
child.clear();
child.ChildrenItems.clear();
break;
}
currentNode = null;
++nodeCount;
processed = true;
break;
} else {
boolean found = false;
for (int j = i + 1; j < ChildrenItems.size(); ++j) {
if (child.Item == ChildrenItems.get(j)) {
found = true;
break;
}
}
if (!found) {
toRemove.add(currentNode);
currentNode = null;
++nodeCount;
} else {
break;
}
}
}
final int nextIndex = nodeIterator.nextIndex();
if (!processed
&& NetworkTreeFactory.createNetworkTree(this, currentItem, nodeCount) != null) {
++nodeCount;
nodeIterator = subTrees().listIterator(nextIndex + 1);
}
}
while (currentNode != null || nodeIterator.hasNext()) {
if (currentNode == null) {
currentNode = nodeIterator.next();
}
if (currentNode instanceof NetworkCatalogTree) {
toRemove.add(currentNode);
}
currentNode = null;
}
for (FBTree tree : toRemove) {
tree.removeSelf();
}
}