@Override
public boolean includes(Page page) {
    try {
        //takes care of isSearchable, hideInNav, hidden, offTime etc
        boolean defualtIncludeCheck = super.includes(page);

        if(defualtIncludeCheck){
        ValueMap properties = page.getProperties();
        boolean isPromotable = properties.get("isPromotable", false);
            Resource contentResource = page.getContentResource();
            Session session = contentResource.getResourceResolver().adaptTo(Session.class);
            boolean hasReadAccess = hasReadAccess(page.adaptTo(Node.class), session);
            if (isPromotable && hasReadAccess) {
                return true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return false;
}

private boolean hasReadAccess(Node pageNode, Session userSession) throws RepositoryException {
    String path = pageNode.getPath();
    try {
        userSession.checkPermission(path, Session.ACTION_READ);
      } catch (java.security.AccessControlException e) {
        return false;
    }
    return true;
}