protected void handleOperation()

in src/main/java/org/apache/sling/jcr/jackrabbit/accessmanager/post/ModifyAceServlet.java [218:247]
18 lines of code
1 McCabe index (conditional complexity)

    protected void handleOperation(SlingHttpServletRequest request,
            PostResponse response, List<Modification> changes)
            throws RepositoryException {
        Session session = request.getResourceResolver().adaptTo(Session.class);
        String resourcePath = getItemPath(request);
        String principalId = request.getParameter("principalId");
        String order = request.getParameter("order");

        Principal principal = validateArgs(session, resourcePath, principalId);

        // Calculate a map of restriction names to the restriction definition.
        // Use for fast lookup during the calls below.
        Map<String, RestrictionDefinition> srMap = buildRestrictionNameToDefinitionMap(resourcePath);
        AccessControlManager acm = AccessControlUtil.getAccessControlManager(session);
        Map<Privilege, Integer> privilegeLongestDepthMap = PrivilegesHelper.buildPrivilegeLongestDepthMap(acm.privilegeFromName(PrivilegeConstants.JCR_ALL));

        // first calculate what is currently stored in the ace
        Map<Privilege, LocalPrivilege> privilegeToLocalPrivilegesMap = loadStoredAce(acm, resourcePath, principal, srMap);

        // and now merge the changes from the request parameters
        processPostedPrivilegeDeleteParams(acm, request, privilegeToLocalPrivilegesMap);
        processPostedRestrictionDeleteParams(acm, request, srMap, privilegeToLocalPrivilegesMap);
        processPostedPrivilegeAndRestrictionParams(acm, request, srMap, privilegeToLocalPrivilegesMap, privilegeLongestDepthMap);

        // consolidate any aggregates that are still valid
        PrivilegesHelper.consolidateAggregates(session, resourcePath, privilegeToLocalPrivilegesMap, privilegeLongestDepthMap);

        // and then store it
        modifyAce(session, resourcePath, principalId, privilegeToLocalPrivilegesMap.values(), order, false, changes);
    }