/**
* Delete permissions from {@code acl} for every sid.
*
* @param acl provided acl
* @param sids list of sids
* @param permissions list of permissions
*/
private void deletePermissionsFromAcl(
MutableAcl acl, List<Sid> sids, List<Permission> permissions) {
List<AccessControlEntry> entries = acl.getEntries(); // it's copy
int i = 0;
// search for sid-permission pair
for (AccessControlEntry entry : entries) {
for (Sid recipient : sids) {
for (Permission permission : permissions) {
if (entry.getSid().equals(recipient) && entry.getPermission().equals(permission)) {
acl.deleteAce(i); // delete from original list
i--; // because list item deleted in original list
}
}
}
i++;
}
}
private String getSid(AccessControlEntry ace) {
Sid sid = ace.getSid();
String sidName = ((PrincipalSid) sid).getPrincipal();
Map<String, Object> map = new HashMap<String, Object>();
map.put("principal", 0L);
map.put("sid", sidName);
List<AclSid> listAclSidVos = this.findBy("getSid", map);
if (listAclSidVos == null || listAclSidVos.isEmpty()) {
AclSid vo = new AclSid();
vo.setId(this.getKeyGen().getUUIDKey());
vo.setPrincipal(0L);
vo.setSid(sidName);
this.create("insert2", vo);
return vo.getId();
}
return listAclSidVos.get(0).getId();
}