/**
* Gets a list of the nodes in this model that contain an object of the given class starting with
* the given node.
*
* @param cls the class to search for
* @param node the node whose subtree will be searched
* @return a list of matching DefaultMutableTreeNodes
*/
public List getNodesOfClass(Class cls, DefaultMutableTreeNode node) {
List matches = new ArrayList();
// Check if the current node matches
if (cls.isInstance(node.getUserObject())) {
matches.add(node);
}
// Recurse to the children of the current node
for (Enumeration e = node.children(); e.hasMoreElements(); ) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) e.nextElement();
matches.addAll(getNodesOfClass(cls, child));
}
return matches;
}
