private TreeNodeDTO generateDTO(TreeNode treeNode) {
TreeNodeDTO treeNodeDTO = new TreeNodeDTO();
treeNodeDTO.setId(treeNode.getId());
treeNodeDTO.setName(treeNode.getNodeName());
Set<TreeNode> set = treeNode.getSubNodes();
if (set.size() != 0) {
ArrayList<TreeNodeDTO> arrayList = new ArrayList<TreeNodeDTO>();
for (TreeNode child : set) {
arrayList.add(generateDTO(child));
}
Collections.sort(arrayList);
treeNodeDTO.setChildren(arrayList);
}
return treeNodeDTO;
}
private void listTreeNodesWithoutSub(List<TreeNode> list) throws Exception {
JSONWriter writer = new JSONWriter();
List<TreeNodeDTO> dtos = new ArrayList<TreeNodeDTO>();
for (TreeNode treeNode : list) {
TreeNodeDTO treeNodeDTO = new TreeNodeDTO();
treeNodeDTO.setId(treeNode.getId());
treeNodeDTO.setOrderId(treeNode.getOrderId());
treeNodeDTO.setName(treeNode.getNodeName());
treeNodeDTO.setExpanded(false);
treeNodeDTO.set__viewicon(true);
dtos.add(treeNodeDTO);
}
Collections.sort(dtos);
String treeString = writer.write(dtos);
response.getWriter().print(treeString);
System.out.println(treeString);
}