/**
* 获取子级权限
*
* @param permissions
* @param parentId
* @return
*/
public static List<Map<String, Object>> getChildrenPermissions(
List<Permission> permissions,
Integer parentId,
Set<Integer> checkedPermissionIdSet,
List<Integer> childrenIdList) {
List<Map<String, Object>> mapList = new ArrayList<Map<String, Object>>();
for (Permission permission : permissions) {
if ((parentId == null && permission.getParentId() == null)
|| (parentId != null
&& permission.getParentId() != null
&& permission.getParentId().intValue() == parentId.intValue())) {
if (childrenIdList == null || !childrenIdList.contains(permission.getId())) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("id", permission.getId());
map.put("text", permission.getName());
map.put("key", permission.getKey());
map.put(
"checked",
checkedPermissionIdSet == null
? false
: checkedPermissionIdSet.contains(permission.getId()));
map.put("order", permission.getOrder());
map.put(
"children",
getChildrenPermissions(
permissions, permission.getId(), checkedPermissionIdSet, childrenIdList));
mapList.add(map);
}
}
}
return mapList;
}
/**
* 获取显示权限
*
* @return
*/
public ResultVO getShowPermissions(Integer rootId) {
ResultVO resultVO = new ResultVO(true);
List<Map<String, Object>> mapList = new ArrayList<Map<String, Object>>();
// 获取我拥有的权限
List<Permission> myPermissionList = new ArrayList<Permission>();
// 获取所有权限
List<Permission> permissionList = permissionDao.selectAll();
Subject subject = SecurityUtils.getSubject();
for (Permission permission : permissionList) {
String key = permission.getKey();
boolean permitted = subject.isPermitted(key);
if (permitted) {
myPermissionList.add(permission);
}
}
List<Integer> childrenIds = null;
if (rootId != null) {
childrenIds = getChildrenPermissionIds(rootId, permissionList);
childrenIds.add(rootId);
}
List<Permission> rootPermissions = getRootPermissions(myPermissionList);
for (Permission permission : rootPermissions) {
if (childrenIds == null || !childrenIds.contains(permission.getId())) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("id", permission.getId());
map.put("text", permission.getName());
map.put("key", permission.getKey());
map.put("order", permission.getOrder());
map.put(
"children",
getChildrenPermissions(myPermissionList, permission.getId(), null, childrenIds));
mapList.add(map);
}
}
resultVO.setData(mapList);
return resultVO;
}
/**
* 获取菜单显示权限
*
* @param menuId
* @return
*/
public ResultVO getMenuShowPermissions(int menuId) {
ResultVO resultVO = new ResultVO(true);
List<Map<String, Object>> mapList = new ArrayList<Map<String, Object>>();
// 获取我拥有的权限
List<Permission> myPermissionList = new ArrayList<Permission>();
// 获取所有权限
List<Permission> permissionList = permissionDao.selectAll();
Subject subject = SecurityUtils.getSubject();
for (Permission permission : permissionList) {
String key = permission.getKey();
boolean permitted = subject.isPermitted(key);
if (permitted) {
myPermissionList.add(permission);
}
}
// 获取所有菜单
List<Menu> menus = menuDao.selectAll();
Menu menu = menuDao.get(menus, menuId);
if (menu == null) {
resultVO.setOk(false);
resultVO.setMsg("菜单不存在");
return resultVO;
}
// 获取菜单拥有的权限id
Set<Integer> permissionIdSet = menuPermissionDao.selectPermissionIdSet(menuId);
List<Permission> rootPermissions = getRootPermissions(myPermissionList);
for (Permission permission : rootPermissions) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("id", permission.getId());
map.put("text", permission.getName());
map.put("key", permission.getKey());
map.put("checked", permissionIdSet.contains(permission.getId()));
map.put("order", permission.getOrder());
map.put(
"children",
getChildrenPermissions(myPermissionList, permission.getId(), permissionIdSet, null));
mapList.add(map);
}
resultVO.setData(mapList);
return resultVO;
}