As the message header could be override or lost in the processor. My suggest is put the old message body into exchange property. Camel is copying the exchange properties by default.
-- Willem Jiang Red Hat, Inc. Web: http://www.redhat.com Blog: http://willemjiang.blogspot.com (English) http://jnn.iteye.com (Chinese) Twitter: willemjiang Weibo: 姜宁willem On April 16, 2014 at 1:23:59 AM, Bilgin Ibryam (bibr...@gmail.com) wrote: > Velocity will put the result of the evaluation in the message body, you > cannot change that. > But you could preserve the existing body by putting it into a header before > calling velocity template, and then swap the template result with the > previous body afterwards... > > HTH > > > > On 15 April 2014 18:13, dunnlow wrote: > > > Sorry, I should have given more detail. > > > > I am using velocity to create web pages. My template is an html formatted > > document (about 40 lines) that uses existing exchange headers. (This gets > > turned into a web page downstream.) > > > > In my (xml) route I have something like: > > > > > > > > However, this puts my html template into the BODY. I need to keep the > > current body intact (downstream routes depend on having the original > > message) so I want to do this same evaluation, but put the new evaluated > > template it into a HEADER. > > > > Thanks again, > > -J > > > > > > > > -- > > View this message in context: > > http://camel.465427.n5.nabble.com/Set-header-using-velocity-template-tp5750248p5750259.html > > > > Sent from the Camel - Users mailing list archive at Nabble.com. > > > > > > -- > Bilgin Ibryam > > Apache Camel & Apache OFBiz committer > Blog: ofbizian.com > Twitter: @bibryam > > Author of Instant Apache Camel Message Routing > http://www.amazon.com/dp/1783283475 >
