如何通过名称获取 liferay 用户拥有的每个角色的权限

How to get permissions by name for each role a liferay user has

我一直在研究访问 control.So,在我们的 liferay portlet 中,我怎样才能获得用户的所有权限,我已经通过

获得了用户的角​​色
FacesContext facesContext = FacesContext.getCurrentInstance();
PortletRequest request = (PortletRequest) facesContext
            .getExternalContext().getRequest(); 
User user = (User) request.getAttribute(WebKeys.USER);  
List<Role> roles = new ArrayList<Role>();

roles.addAll(RoleLocalServiceUtil.getUserRoles(user.getUserId()));

roles.addAll(RoleLocalServiceUtil.getUserRelatedRoles(user.getUserId(), user.getGroupIds()));

但是如果给定用户对 portlet 具有 view/configuration/etc 权限,我找不到任何可以找到的东西。getResourceResourcePermissions 给了我权限,但通过 ID,我如何找到具有权限名称的权限,即 view/config/update

liferay 6.2

你可以在portlet中一一检查用户是否有那个权限。

ThemeDisplay themeDisplay= (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);
PortletDisplay portletDisplay = themeDisplay.getPortletDisplay();
PermissionChecker permissionChecker = themeDisplay.getPermissionChecker();

long groupId = themeDisplay.getScopeGroupId();
String name = (String)request.getAttribute(WebKeys.PORTLET_ID);
String primKey = portletDisplay.getResourcePK();
boolean view = permissionChecker.hasPermission(groupId, name, primKey, ActionKeys.VIEW);
boolean congiguration = permissionChecker.hasPermission(groupId, name, primKey, ActionKeys.CONFIGURATION);
boolean update = permissionChecker.hasPermission(groupId, name, primKey, ActionKeys.UPDATE);

我想你可以尝试使用这个 class PermissionFinderUtil。这个class包含了很多获取权限的函数。