public Object postProcess(String regionPath, Object key, Object value,
      boolean valueIsSerialized) {
    return securityService.postProcess(regionPath, key, value, valueIsSerialized);
  }
calls used in @PreAuthorize tag needs to return a boolean
geode-web-management/src/main/java/org/apache/geode/management/internal/rest/security/RestSecurityService.java