Added two more special purpose calls, to improve flatten performance from

rotten to ok.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3809 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

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

@@ -696,4 +696,21 @@ public interface AVMService
      * @param child The child node to link.
      */
     public void link(AVMNodeDescriptor parent, String name, AVMNodeDescriptor child);
+    
+    /**
+     * Flatten a direct child of a layered directory. This does
+     * the equivalent of removing the given child from the directory 
+     * and then doing an uncover. This routine makes many dangerous 
+     * assumptions and is only for use by AVMSyncService. Don't use it
+     * if you don't know precisely what you are doing.
+     * @param lDir The layered directory node.
+     * @param name The name to flatten.
+     */
+    public void flatten(AVMNodeDescriptor lDir, String name);
+    
+    /**
+     * Force copy on write of a path.
+     * @param path The path to force.
+     */
+    public void forceCopy(String path);
 }