/**
* 获取json格式的分页数据
*
* @return json格式的分页数据。
* 例：{callback:"callback1001",totalCount:2,topics:[{"admin","系统管理员"},{"test","测试用户"}]}
*/
public void jsonPage() {
if (queryClause == null || queryClause.equals("")) {
Struts2Util.responseText("'totalCount':0,'topics':[]}");
} else {
Menu menu = (Menu) baseService.findUniqueByHQL("from Menu where " + queryClause);
JSONArray topics = new JSONArray();
JSONObject topic = new JSONObject();
Set<Role> roles = menu.getRoles();
Iterator<Role> it = roles.iterator();
topic.put("menuId", menu.getUid());
while (it.hasNext()) {
Role role = it.next();
topic.put("roleUid", role.getUid());
topic.put("roleId", role.getRoleId());
topic.put("roleName", role.getRoleName());
topic.put("status", role.getStatus().getText());
topics.add(topic);
}
JSONObject jsonObject = new JSONObject();
jsonObject.put("totalCount", roles.size());
jsonObject.put("topics", topics);
String str_json = jsonObject.toString();
Struts2Util.responseText(str_json);
}
}
public void save() throws Exception {
JSONObject jb = JSONObject.fromObject(jsonObject);
int menuId = jb.getInt("menuId");
int roleUid = jb.getInt("roleUid");
Menu menu = (Menu) baseService.findById(Menu.class, menuId);
Set<Role> roles = menu.getRoles();
Iterator<Role> it = roles.iterator();
Role role = null;
while (it.hasNext()) {
Role t_role = it.next();
if (t_role.getUid() == roleUid) {
role = t_role;
}
}
if (role == null) {
role = new Role();
role.setUid(roleUid);
roles.add(role);
}
// 保存对象
baseService.add(
menu,
(User) (ActionContext.getContext().getSession().get("curUser")),
ServletActionContext.getRequest().getRemoteAddr(),
"json:" + jsonObject);
String str_json = "{'success':true,'msg':'保存成功'}";
Struts2Util.responseText(str_json);
}
public void delete() throws Exception {
User user = (User) (ActionContext.getContext().getSession().get("curUser"));
if (!userService.hasRight(user, "delete", entityName)) {
String str_json = "{'success':false,'msg':'当前用户没有删除权限'}";
Struts2Util.responseText(str_json);
return;
}
JSONObject jb = JSONObject.fromObject(jsonObject);
int menuId = jb.getInt("menuId");
int roleUid = jb.getInt("roleUid");
Menu menu = (Menu) baseService.findById(Menu.class, menuId);
Set<Role> roles = menu.getRoles();
Iterator<Role> it = roles.iterator();
while (it.hasNext()) {
Role role = it.next();
if (role.getUid() == roleUid) {
roles.remove(role);
break;
}
}
baseService.update(
menu,
(User) (ActionContext.getContext().getSession().get("curUser")),
ServletActionContext.getRequest().getRemoteAddr(),
"json:" + jsonObject);
String str_json = "{'success':true,'msg':'删除成功'}";
Struts2Util.responseText(str_json);
}