/** * {@inheritDoc} * * @see org.springframework.security.access.SecurityMetadataSource#getAllConfigAttributes() */ public Collection<ConfigAttribute> getAllConfigAttributes() { Set<ConfigAttribute> set = new HashSet<ConfigAttribute>(); for (MethodSecurityMetadataSource s : _methodSecurityMetadataSources) { Collection<ConfigAttribute> attrs = s.getAllConfigAttributes(); if (attrs != null) { set.addAll(attrs); } } return set; }