@Override
                    public void transmit() {
                        if (!aborted) {
                            bodyHandler.handle(data);
                            endHandler.handle(null);
                        }
                        finished = true;
                    }
@see ICacheStoreComponent#getBinary(String, Class, IAsyncResultHandler)
gateway/engine/storage-common/src/main/java/io/apiman/gateway/engine/storage/component/AbstractCacheStoreComponent.java