Added utility method to get a path for an AVM node as quickly as possible. Switched history

viewing to use it.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4944 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/cmr/avm/AVMService.java

@@ -778,6 +778,13 @@ public interface AVMService
     public List<Pair<Integer, String>> getPaths(AVMNodeDescriptor desc);
     
 
+    /**
+     * Get a single valid path to a given node.
+     * @param desc The node descriptor to get a path for.
+     * @return AVMNotFoundException
+     */
+    public Pair<Integer, String> getAPath(AVMNodeDescriptor desc);
+    
     /**
      * Get all paths that a given node has that are in the 
      * <strong><code>HEAD</code></strong> version (<strong><code> -1 </code></strong>).