@NotNull
private Collection<DefaultMutableTreeNode> getSelectedNodes() {
if (!isValid()) {
return Collections.emptyList();
}
JTree tree = myStructureViewComponent.getTree();
if (tree == null) return Collections.emptyList();
TreePath[] selected = tree.getSelectionModel().getSelectionPaths();
if (selected == null || selected.length == 0) return Collections.emptyList();
return ContainerUtil.map(
selected,
new Function<TreePath, DefaultMutableTreeNode>() {
@Override
public DefaultMutableTreeNode fun(TreePath treePath) {
return (DefaultMutableTreeNode) treePath.getLastPathComponent();
}
});
}
