**[Arjen Poutsma](https://jira.spring.io/secure/ViewProfile.jspa?name=arjen.poutsma)** opened **[SWS-107](https://jira.spring.io/browse/SWS-107?redirect=false)** and commented JAXB2 introduced a new feature for optimizing binary data: the javax.xml.bind.attachment package. See https://java.sun.com/javaee/5/docs/api/javax/xml/bind/attachment/package-summary.html. We need to support it, to facilitate (un)marshalling of binary data using attachments. --- **Issue Links:** - #221 MTOM support (_**"depends on"**_)