public void postProcess(ProcessorState state) throws Exception {
Map<String, List<String[]>> sectionMembers = getSectionMembers(state);
for (String sectionEid : sectionMembers.keySet()) {
if (!cmService.isSectionDefined(sectionEid)) {
log.error("can't sync section memberships, no section with eid of {} found", sectionEid);
continue;
}
Set<Membership> existingMembers = cmService.getSectionMemberships(sectionEid);
// Build a map of existing member userEids to Memberships
Map<String, Membership> existingMemberMap = new HashMap(existingMembers.size());
for (Membership member : existingMembers) {
existingMemberMap.put(member.getUserId(), member);
}
List<String[]> memberElements = sectionMembers.get(sectionEid);
// Keep track of the new members userEids, and add/update them
Set<Membership> newMembers = new HashSet<>();
for (String[] memberElement : memberElements) {
newMembers.add(
cmAdmin.addOrUpdateSectionMembership(
memberElement[1], memberElement[2], sectionEid, memberElement[3]));
}
// For everybody not in the newMembers set, remove their memberships
existingMembers.removeAll(newMembers);
for (Membership member : existingMembers) {
cmAdmin.removeSectionMembership(member.getUserId(), sectionEid);
}
}
}
private Collection<SyncableGroup> readSakaiGroups() throws IdUnusedException {
Collection<SyncableGroup> result = new ArrayList<SyncableGroup>();
Collection<AuthzGroup> sakaiGroups = new ArrayList<AuthzGroup>();
Site site = SiteService.getSite(siteId);
sakaiGroups.add(site);
sakaiGroups.addAll(site.getGroups());
for (AuthzGroup sakaiGroup : sakaiGroups) {
List<UserWithRole> members = new ArrayList<UserWithRole>();
HashSet<String> inactiveUsers = new HashSet<String>();
// Load direct members of this group
for (Member m : sakaiGroup.getMembers()) {
if (!m.isActive()) {
inactiveUsers.add(m.getUserEid());
continue;
}
if (!m.isProvided()) {
// Provided users will be handled separately below.
members.add(new UserWithRole(m.getUserEid(), m.getRole().getId()));
}
}
String provider = sakaiGroup.getProviderGroupId();
// Plus those provided by sections
if (provider != null) {
HashSet<String> seenUsers = new HashSet<String>();
for (String providerId : provider.split("\\+")) {
for (org.sakaiproject.coursemanagement.api.Membership m :
cms.getSectionMemberships(providerId)) {
if (seenUsers.contains(m.getUserId()) || inactiveUsers.contains(m.getUserId())) {
continue;
}
members.add(new UserWithRole(m.getUserId(), m.getRole()));
seenUsers.add(m.getUserId());
}
}
}
result.add(new SyncableGroup(sakaiGroup.getId(), sakaiGroup.getDescription(), members));
}
return result;
}