This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
Document/Literal is data-based and not method-based like in RPC/Literal messaging mode. In document/literal, the server side (JAX-RPC), extracts the data (for example a purchase order) message out from the SOAP message and automatically binds it to a PurchaseOrder object (using JAXB) for your Java parameters.