code: protected void addAllGroupsToRole(Set<String> groups, String role) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.entry(tc, CLASS_NAME + "addAllGroupsToRole", new Object[] { groups, role });
          }
          Set<String> groupsForTheRole = roleToGroupMap.get(role);
          if (groupsForTheRole != null) {
              groupsForTheRole.addAll(groups);
          } else {
              groupsForTheRole = groups;
          }
          roleToGroupMap.put(role, groupsForTheRole);
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.exit(tc, CLASS_NAME + "addAllGroupsToRole");
          }
      }
docs: Add all the groups to a particular role
  
  @param groups
  @param role