/** Builds the node tree for the current session. */
private void buildTree() {
// Populate the root node with children.
List<Node> list = new LinkedList<Node>();
SessionManager sm = SessionProvider.getSessionManager();
Session session = sm.getCurrent();
PathManager pm = PathProvider.getPathManager(session);
List<String> roots = pm.getSourcePath();
if (roots != null) {
for (String root : roots) {
FileObject fo = FileUtil.toFileObject(new File(root));
if (fo != null) {
// If archive, get the root of the archive.
fo = PathConverter.convertToRoot(fo);
}
Node node = new SourceRootNode(fo);
list.add(node);
}
}
if (list.size() > 0) {
Children children = new Children.Array();
Node[] nodes = list.toArray(new Node[list.size()]);
children.add(nodes);
buildRoot(children);
} else {
buildRoot(Children.LEAF);
}
}
@Override
protected void componentOpened() {
super.componentOpened();
// Build out the tree.
buildTree();
// Start listening to everything that affects our tree.
SessionManager sm = SessionProvider.getSessionManager();
sm.addSessionManagerListener(SourcesView.this);
Iterator<Session> iter = sm.iterateSessions();
while (iter.hasNext()) {
Session session = iter.next();
PathManager pm = PathProvider.getPathManager(session);
pm.addPropertyChangeListener(SourcesView.this);
}
}
@Override
protected void componentClosed() {
super.componentClosed();
// Clear the tree to release resources.
buildRoot(Children.LEAF);
// Stop listening to everything that affects our tree.
SessionManager sm = SessionProvider.getSessionManager();
sm.removeSessionManagerListener(this);
Iterator<Session> iter = sm.iterateSessions();
while (iter.hasNext()) {
Session session = iter.next();
PathManager pm = PathProvider.getPathManager(session);
pm.removePropertyChangeListener(this);
}
}
