private static HeaderMap wrapMultiMap(MultiMap headers) {
        return new HeaderMap() {
            private static final long serialVersionUID = -1406124274678587935L;

            @Override()
            public String get(String key) {
                return headers.get(key);
            }
        };
    }
Construct {@link ApiRequest} and {@link ApiResponse} objects from {@link HttpServerRequest},
{@link HttpServerResponse} and {@link HttpClientResponse}

@author Marc Savy {@literal <msavy@redhat.com>}
gateway/platforms/vertx3/vertx3/src/main/java/io/apiman/gateway/platforms/vertx3/http/HttpApiFactory.java