/**
* {@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;
}
