/**
* Edit an existing role. The role to edit must be placed in the request attribute
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception on any error
*/
public ActionForward edit(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
Role role = (Role) request.getAttribute(Constants.EDITING_ITEM);
if (role == null) {
throw new Exception("No role configured for editing.");
}
PolicyUtil.checkPermission(
PolicyConstants.ACCOUNTS_AND_GROUPS_RESOURCE_TYPE,
PolicyConstants.PERM_CREATE_EDIT_AND_ASSIGN,
request);
SessionInfo sessionInfo = getSessionInfo(request);
UserDatabase userDatabase =
UserDatabaseManager.getInstance().getUserDatabase(sessionInfo.getUser().getRealm());
List<User> users = Arrays.asList(userDatabase.getUsersInRole(role));
RoleForm roleForm = (RoleForm) form;
roleForm.initialize(users);
roleForm.setRolename(role.getPrincipalName());
roleForm.setReferer(CoreUtil.getReferer(request));
roleForm.setEditing();
CoreUtil.addRequiredFieldMessage(this, request);
return mapping.findForward("display");
}
private Role[] removeRole(Role role, Role[] userRoles) {
Collection<Role> assignedRoles = new ArrayList<Role>(Arrays.asList(userRoles));
for (Iterator<Role> itr = assignedRoles.iterator(); itr.hasNext(); ) {
Role assignedRole = (Role) itr.next();
if (role.getPrincipalName().equals(assignedRole.getPrincipalName())) {
itr.remove();
}
}
return assignedRoles.toArray(new Role[assignedRoles.size()]);
}
private void fireSuccessfulEvent(
SessionInfo sessionInfo, int eventId, Role role, List<String> selectedUsers) {
CoreEvent coreEvent = new CoreEvent(this, eventId, role, sessionInfo);
coreEvent.addAttribute(CoreAttributeConstants.EVENT_ATTR_PRINCIPAL_ID, role.getPrincipalName());
if (!selectedUsers.isEmpty()) {
for (int index = 0; index < selectedUsers.size(); index++) {
String username = selectedUsers.get(index);
coreEvent.addAttribute(
CoreAttributeConstants.EVENT_ATTR_ACCOUNT + Integer.valueOf(index), username);
}
}
CoreServlet.getServlet().fireCoreEvent(coreEvent);
}