@Override
    public Action get(RequestView requestView) {
        return Optional.ofNullable(mappings.get(requestView.method()))
                .orElseThrow(() -> new IllegalArgumentException("Illegal request method: " + requestView.method()));
    }
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