@Override
public List<AclReaders> getAclsReaders(List<Long> aclIds) {
if (enabled) {
// We don't want the caches to lie and we may not be part of the cluster
aclDAO.setCheckAclConsistency();
/*
* This is an N+1 query that should, in theory, make use of cached ACL readers data.
*/
Map<Long, String> aclChangeSetTenant = new HashMap<Long, String>(aclIds.size());
List<AclReaders> aclsReaders = new ArrayList<AclReaders>(aclIds.size() * 10);
for (Long aclId : aclIds) {
AclReaders readers = new AclReaders();
readers.setAclId(aclId);
Set<String> readersSet = permissionService.getReaders(aclId);
readers.setReaders(readersSet);
Set<String> deniedSet = permissionService.getReadersDenied(aclId);
readers.setDenied(deniedSet);
Long aclChangeSetId =
aclDAO.getAccessControlList(aclId).getProperties().getAclChangeSetId();
readers.setAclChangeSetId(aclChangeSetId);
if (AuthenticationUtil.isMtEnabled()) {
// MT - for now, derive the tenant for acl (via acl change set)
String tenantDomain = aclChangeSetTenant.get(aclChangeSetId);
if (tenantDomain == null) {
tenantDomain = getTenant(aclId, aclChangeSetId);
if (tenantDomain == null) {
// skip this acl !
continue;
}
aclChangeSetTenant.put(aclChangeSetId, tenantDomain);
}
readers.setTenantDomain(tenantDomain);
}
aclsReaders.add(readers);
}
return aclsReaders;
} else {
return Collections.<AclReaders>emptyList();
}
}
