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Date: Wed, 16 Apr 2014 10:02:41 +0800
From: Willem Jiang <willem.jiang@gmail.com>
To: users@camel.apache.org
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Subject: Re: Set header from velocity template
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As the message header could be override or lost in the processor. My sugg=
est is put the old message body into exchange property. Camel is copying =
the exchange properties by default.

-- =20
Willem Jiang

Red Hat, Inc.
Web: http://www.redhat.com
Blog: http://willemjiang.blogspot.com (English)
http://jnn.iteye.com (Chinese)
Twitter: willemjiang =20
Weibo: =E5=A7=9C=E5=AE=81willem


On April 16, 2014 at 1:23:59 AM, Bilgin Ibryam (bibryam=40gmail.com) wrot=
e:
> 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 be=
fore
> calling velocity template, and then swap the template result with the
> previous body afterwards...
> =20
> HTH
> =20
> =20
> =20
> On 15 April 2014 18:13, dunnlow wrote:
> =20
> > Sorry, I should have given more detail.
> >
> > I am using velocity to create web pages. My template is an html forma=
tted
> > 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:
> >
> > =20
> >
> > 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 evalua=
ted
> > 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 =20
> > Sent from the Camel - Users mailing list archive at Nabble.com.
> >
> =20
> =20
> =20
> --
> Bilgin Ibryam
> =20
> Apache Camel & Apache O=46Biz committer
> Blog: ofbizian.com
> Twitter: =40bibryam =20
> =20
> Author of Instant Apache Camel Message Routing
> http://www.amazon.com/dp/1783283475
> =20