private static Map<HttpRequest.Method, Action> defaultMappings() {
        return Map.of(GET, Action.READ,
                      HEAD, Action.READ,
                      OPTIONS, Action.READ,
                      POST, Action.WRITE,
                      DELETE, Action.WRITE,
                      PUT, Action.WRITE,
                      PATCH, Action.WRITE,
                      CONNECT, Action.WRITE,
                      TRACE, Action.WRITE);
    }
Acl Mapping based on http method.
Defaults to:<br>
{GET, HEAD, OPTIONS} -&gt; READ<br>
{POST, DELETE, PUT, PATCH, CONNECT, TRACE} -&gt; WRITE
@author mortent
container-core/src/main/java/com/yahoo/container/jdisc/HttpMethodAclMapping.java