How to restore acl policies using importXML in apache jackrabbit? -

i developing apache sling wcms. export subtree of repository contents xml file using session.exportsystemview(...) , works perfectly.

when restore xml file, using session.importxml(...) of data except access control entries set on nodes in subtree , jcr:policy nodes have no child.

i want know how restore of data jcr policies.

my problem solved adding protectednodeimporter configuration workspace.xml follow:

<?xml version="1.0" encoding="utf-8"?> <workspace name="default">   ....      <import>         <protectednodeimporter class="org.apache.jackrabbit.core.xml.accesscontrolimporter"/>     </import> </workspace>