String uri = request.getRequestURI();
if (uri == null) {
return null;
}
if (this.defaultFilterInvocationSecurityMetadataSource == null) {
UrlMatcher matcher = new AntUrlPathMatcher();
LinkedHashMap<RequestKey, Collection<ConfigAttribute>> requestMap = new LinkedHashMap<RequestKey, Collection<ConfigAttribute>>();
for (String key : this.getUrlPatterns().keySet()) {
String value = this.getUrlPatterns().get(key);
Collection<ConfigAttribute> elements = new ArrayList<ConfigAttribute>();
elements.add(new SecurityConfig(value));