55         StoreFactory storeFactory = authorizationProvider.getStoreFactory();
    56         PolicyStore policyStore = storeFactory.getPolicyStore();
    57         UserModel userModel = 
event.getUser();
    58         Map<String, String[]> attributes = 
new HashMap<>();
    60         attributes.put(
"type", 
new String[] {
"user"});
    61         attributes.put(
"config:users", 
new String[] {userModel.getId()});
    63         List<Policy> search = policyStore.findByResourceServer(attributes, null, -1, -1);
    65         for (Policy policy : search) {
    66             PolicyProviderFactory policyFactory = authorizationProvider.getProviderFactory(policy.getType());
    67             UserPolicyRepresentation representation = UserPolicyRepresentation.class.cast(policyFactory.toRepresentation(policy, authorizationProvider));
    68             Set<String> users = representation.getUsers();
    70             users.remove(userModel.getId());
    72             if (users.isEmpty()) {
    73                 policyFactory.onRemove(policy, authorizationProvider);
    74                 policyStore.delete(policy.getId());
    76                 policyFactory.onUpdate(policy, representation, authorizationProvider);