private boolean hasLibraries() {
final Predicate<Library> condition =
LibraryEditingUtil.getNotAddedLibrariesCondition(myClasspathPanel.getRootModel());
for (LibraryTable table :
ChooseLibrariesFromTablesDialog.getLibraryTables(myClasspathPanel.getProject(), true)) {
final LibrariesModifiableModel model = myContext.myLevel2Providers.get(table.getTableLevel());
if (model != null) {
for (Library library : model.getLibraries()) {
if (condition.apply(library)) {
return true;
}
}
}
}
return false;
}
private List<Node> getAllAncestors(Node a, Predicate<Node> stop) {
Set<Node> all = new LinkedHashSet<Node>();
Queue<Node> queue = new ArrayDeque<Node>();
queue.add(a);
while (!queue.isEmpty()) {
Node aNode = queue.remove();
all.add(aNode);
if (stop.apply(aNode)) {
return new ArrayList<Node>(all);
}
for (Edge edge : aNode.getDownEdges()) {
queue.add(edge.getDownNode());
}
}
return new ArrayList<Node>(all);
}