private void selectCategory(CategoryHandle category, VisualConnection node) {
if (!node.equals(root) && node.getNode().getToCategory().equals(category))
for (VisualConnection child : node.getChildren()) selectDown(child);
else for (VisualConnection child : node.getChildren()) selectCategory(category, child);
}
public void findCategoryBarNode(CategoryHandle category, VisualConnection node) {
if (!node.equals(root) && node.getNode().getToCategory().equals(category)) {
test = node;
} else for (VisualConnection child : node.getChildren()) findCategoryBarNode(category, child);
}
private void selectUp(VisualConnection connection) {
connection.setSelected(true);
if (!connection.equals(root)) selectUp(connection.getParent());
}