fix self reference when retreiving parents

ceskaexpedice · Jul 31, 2014 · de2d4a7 · de2d4a7
1 parent 491b0df
commit de2d4a7
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/indexer/src/cz/incad/kramerius/indexer/FedoraOperations.java b/indexer/src/cz/incad/kramerius/indexer/FedoraOperations.java
@@ -212,7 +212,13 @@ public ArrayList<String> getParentsArray(String pid) {
             if (rindex == null) {
                 rindex = ResourceIndexService.getResourceIndexImpl();
             }
-            return rindex.getParentsPids(pid);
+            ArrayList<String> ret =  rindex.getParentsPids(pid);
+
+            if(ret.contains(pid)){
+                logger.log(Level.WARNING, "Cyclic reference on {0}", pid);
+                ret.remove(pid);
+            }
+            return ret;
 
         } catch (Exception ex) {
             logger.log(Level.WARNING, ex.toString());