May 2004
Beginner to intermediate
1032 pages
23h 48m
English
book
Sams Teach Yourself J2EE™ in 21 Days, Second Edition
by Martin Bond, Dan Haywood, Debbie Law, Andy Longshaw, Peter Roxburgh
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More Complex Message Exchange
So far you have looked at simple message exchange. This section examines other issues when exchanging SOAP messages.
Headers and Attachments
As well as XML information in the SOAP body, SAAJ allows you to add and retrieve header information and attachments.
The SOAPHeader can be obtained from the SOAPEnvelope with the getHeader method. If you are creating a message, you can populate the header using the addHeaderElement method that returns a SOAPHeaderElement. You can then add text or attributes to this header element, as shown in the following:
Name txName = envelope.createName("TransactionId", "acme", "http://acme.com/transactions"); SOAPHeaderElement headerElement = header.addHeaderElement(txName); headerElement.addTextNode("78d2892ea8af625323c7"); ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.