InfoJet Service is a Java class library to publish InfoPath Forms to the web. InfoJet Service can be deployed as Web Services. J2EE and .Net web application with integration of InfoJet Service support the users to edit InfoPath Forms in Internet Explorer and FireFox.
document-literal is fully supported. There are however contraints with automatic wrapping of doc/lit parameters.
Starting from jboss-4.0.3 we will have doc/lit parameter wrapping. So you would be able to use the same SEI for rpc/lit and doc/lit