protected List<Principal> expandGroupPrincipals(AbstractUserAuthorizor.DefaultUser user) {
List<Principal> res = null;
{
if (user != null) {
res = new ArrayList<Principal>();
List<Principal> groupPrincipals = user.getGroupPrincipals();
if (groupPrincipals != null) {
// Add "User" principal, if required:
{
if (matchGroupPrincipal(groupPrincipals, ApplicationUserRoles.BACKEND_USER_A)
|| matchGroupPrincipal(groupPrincipals, ApplicationUserRoles.BACKEND_USER_B)) {
Principal p = new SimplePrincipal(ApplicationUserRoles.ROLE_USER);
res.add(p);
}
}
// Add "Administrator" principal, if required:
{
if (matchGroupPrincipal(groupPrincipals, ApplicationUserRoles.BACKEND_ADMINISTRATOR_A)
|| matchGroupPrincipal(
groupPrincipals, ApplicationUserRoles.BACKEND_ADMINISTRATOR_B)) {
Principal p = new SimplePrincipal(ApplicationUserRoles.ROLE_ADMINISTRATOR);
res.add(p);
}
}
// Add all original principals "as is":
{
res.addAll(groupPrincipals);
}
}
}
}
return res;
}
protected List<String> parseStringList(String list) throws IOException {
List<String> res = null;
{
if (list != null) {
res = new ArrayList<String>();
StringTokenizer st = new StringTokenizer(list, ",");
while (st.hasMoreTokens()) {
String t = st.nextToken();
t = t.trim();
if (t.length() > 0) {
res.add(t);
}
}
}
}
return res;
}