public static Map search(int page, int pageSize, String action, String desc) {
Map map = new HashMap();
map.put("total", Permission.countByCondition(action, desc));
map.put("permissions", Permission.findByCondition(page, pageSize, action, desc));
return map;
}
public static PermVO createByVO(PermVO vo) {
if (vo == null) throw new RuntimeException("Permission info required");
vo.validate();
Permission p = new Permission(vo.action, vo.desc);
Permission db_p = Permission.findByAction(p.action);
if (db_p != null) throw new RuntimeException("Action duplicate!");
p.create();
vo.id = String.valueOf(p.id);
return vo;
}
public static void deleteById(Long id) {
if (id == null) throw new RuntimeException("id required");
Permission permission = Permission.findById(id);
if (permission == null) throw new RuntimeException("Permission not found");
try {
permission.delete();
} catch (Throwable e) {
throw new RuntimeException(
"Could Not Delete This Permission Cause It is Assigned to Roles !");
}
}
public static List<Permission> findByCondition(
int page, int pageSize, String action, String desc) {
final List<Object> params = new ArrayList<Object>();
final StringBuilder sb = new StringBuilder();
parseCondition(action, desc, params, sb);
List<Permission> permissions = null;
if (page > 0 && pageSize > 0)
permissions =
Permission.find(sb.toString() + " order by id desc", params.toArray())
.fetch(page, pageSize);
else
permissions = Permission.find(sb.toString() + " order by id desc", params.toArray()).fetch();
return permissions;
}
public static void deleteByVO(PermVO vo) {
if (vo == null) throw new RuntimeException("Permission info required");
if (vo.id == null) throw new RuntimeException("id required");
Permission.deleteById(Long.parseLong(vo.id));
}
public static List<TreeView> assemTreeView() {
List<TreeView> result = new ArrayList<TreeView>();
List<Permission> perms = Permission.findAll();
if (perms == null) return result;
TreeView root = new TreeView("0", "All Permissions", Permission.iconUrl);
final Map<String, TreeView> modules = new HashMap<String, TreeView>();
for (Permission p : perms) {
if (!p.action.contains(".")) continue;
String[] names = p.action.split("\\.");
final String moduleName = names[0];
final String name = names[1];
TreeView module = modules.get(moduleName);
if (module == null) {
module = new TreeView("", moduleName, Permission.iconUrl);
modules.put(moduleName, module);
}
TreeView tv = new TreeView(String.valueOf(p.id), name, Permission.iconUrl);
tv.items = null;
module.expanded = true;
module.items.add(tv);
}
root.expanded = true;
root.items.addAll(modules.values());
result.add(root);
return result;
}
public static long countByCondition(String action, String desc) {
final List<Object> params = new ArrayList<Object>();
final StringBuilder sb = new StringBuilder();
parseCondition(action, desc, params, sb);
return Permission.count(sb.toString(), params.toArray());
}
public static Permission fetchById(Long id) {
if (id == null) throw new RuntimeException("id required");
Permission perm = Permission.findById(id);
if (perm == null) throw new RuntimeException("Permission not found");
return perm;
}
/**
* This method checks whether user has a permission by its id.
*
* @param permissionName
* @return true if exists
*/
public boolean hasPermission(Long permissionId) {
if (permissionId != null) {
Permission permission = Permission.findById(permissionId);
if (this.permissions.contains(permission)) {
return true;
}
}
return false;
}
/**
* This method checks if this Role has a permission passed as string parameter.
*
* @param permissionName
* @return true if exists
*/
public boolean hasPermission(String permissionName) {
if (StringUtils.isNotEmpty(permissionName)) {
Permission permission = Permission.findByName(permissionName);
if (this.permissions.contains(permission)) {
return true;
}
}
return false;
}
public static boolean updateByJson(String models) {
List<PermVO> vos = JSON.parseArray(models, PermVO.class);
if (vos == null) return false;
for (PermVO vo : vos) {
Permission.updateByVO(vo);
}
return true;
}
public static String createByJson(String models) {
List<PermVO> vos = JSON.parseArray(models, PermVO.class);
if (vos == null) return models;
for (PermVO vo : vos) {
Permission.createByVO(vo);
}
final String _models = CommonUtil.toJson(vos);
return _models;
}
public static List<String> assemActions() {
List<String> actionSet = Permission.actions;
List<Permission> perms = Permission.findAll();
List<String> actions = new ArrayList<String>();
if (actionSet != null)
actionLoop:
for (String a : actionSet) {
for (Permission p : perms) {
if (p.action.equals(a)) continue actionLoop;
}
actions.add(a);
}
return actions;
}
/**
* This method returns permissions that are not assigned to this role.
*
* @return list of Permission objects
*/
public static List<Permission> getNotAssignedPermissions(List<Permission> assignedPermissions) {
List<Permission> allPermissionList = Permission.findAll();
// Logger.debug("Permissions count: " + allPermissionList.size());
List<Permission> res = new ArrayList<Permission>();
if (assignedPermissions != null && assignedPermissions.size() > 0) {
Iterator<Permission> itrAllPermissions = allPermissionList.iterator();
while (itrAllPermissions.hasNext()) {
Permission curPermission = itrAllPermissions.next();
// Logger.debug("curPermission: " + curPermission.name);
if (!assignedPermissions.contains(curPermission)) {
res.add(curPermission);
}
}
}
return res;
}
public static void updateByVO(PermVO vo) {
vo.validate();
Permission p = Permission.findById(Long.parseLong(vo.id));
if (p == null) throw new RuntimeException("Permission not found");
p.action = vo.action;
p.desc = vo.desc;
Permission db_p = Permission.findByAction(p.action);
if (db_p != null && db_p.id != p.id) throw new RuntimeException("Action duplicate!");
p.save();
}
private static Permission findByAction(String action) {
if (CommonUtil.isBlank(action)) return null;
return Permission.find("byAction", action.trim()).first();
}
