/**
  * 查询树接口实现
  *
  * @see com.yunat.workflow.development.service.DevelopmentService#queryZtreeNodeList()
  * @author: 邱路平 - [email protected]
  * @date: Created on Jun 26, 2013 6:44:44 PM
  */
 @Transactional
 public List<Ztree> queryZtreeNode() {
   List<ZtreeNode> ztreeNodeList = ztreeNodeDAO.queryZtreeNodeList();
   List<Ztree> ztreeList = new ArrayList<Ztree>();
   for (ZtreeNode zn : ztreeNodeList) {
     Ztree zt = new Ztree();
     zt.setId(zn.getId());
     zt.setpId(zn.getPid());
     zt.setName(zn.getName());
     if (zn.getType().equals("folder")) {
       zt.setIsParent("true");
     } else {
       zt.setIsParent("false");
     }
     zt.setTaskId(zn.getTask_id());
     ztreeList.add(zt);
   }
   return ztreeList;
 }