Merged HEAD (5.1) to 5.1.N (5.1.1)

114654 ahind: Fix for     ACE-4420   SOLR 4 - sharded - rename and move operations will not update descendants and add incorrect nodes to the shard


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.1.N/root@114850 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/solr/SOLRTrackingComponent.java

@@ -181,4 +181,12 @@ public interface SOLRTrackingComponent
      * This is an optional feature.
      */
     public ShardRegistry getShardRegistry();
+    
+    /**
+     * Compute the CRC for the parent associations to this node that can cause its PATH to change
+     * - primary & secondary associations and virtual associations from categories.
+     * @param nodeId
+     * @return
+     */
+    public long getCRC(Long nodeId);
 }