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Subject: Re: How to use escape tool ($esc.xml($somestrwithspclchars)) in
 camel velocity template
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Hi Christian

I get error when I try to set a ref as stated below.  Because the
<setHeader></setHeader> doesnot allow <ref> as a valid content.  Valid
contents are only <constant>, <simple>, <method>

On Sat, Feb 25, 2012 at 8:32 AM, Christian Mueller [via Camel] <
ml-node+s465427n5515124h70@n5.nabble.com> wrote:

> As Claus suggested, use
>
> <bean id="myBean" class="..." />
>
> <setHeader headerName="myHeader">
>     <ref id="myBean" />
> </setHeader>
>
> Best,
> Christian
>
> On Fri, Feb 24, 2012 at 6:07 PM, ramesri <[hidden email]<http://user/SendEmail.jtp?type=node&node=5515124&i=0>>
> wrote:
>
> > Thank you all for the inputs.  Its just that I am new to Camel and
> having
> > trouble to implement in Spring DSL what is suggested by Christian.  Can
> you
> > pls show me how to do this in Spring DSL.  Assuming that I define the
> > EscapeTool as <bean id="escTool"
> > class="org.apache.velocity.tools.generic.EscapeTool"/>, how do I <ref>
> it
> > in the <setHeader headerName="esc"> ?
> >
> > Regards
> > Ramesh
> >
> > On Fri, Feb 24, 2012 at 4:01 AM, Christian Mueller [via Camel] <
> > [hidden email] <http://user/SendEmail.jtp?type=node&node=5515124&i=1>>
> wrote:
> >
> > > It's not only the velocity-tools provided classes what the user can
> use
> > > here. We have a custom class with some transformations (e.g. transform
> > the
> > > ISO two letter country code - e.g. "DE" - to the full name - e.g.
> > > "Deutschland").
> > > May be adding some words how to use this functionality inside Camel on
> > our
> > > WIKI page is sufficient? I didn't like the idea to change the code
> "only"
> > > to autodetect the velocity-tools provided utillity classes - my 0,02
> $...
> > >
> > > Best,
> > > Christian
> > >
> > > On Fri, Feb 24, 2012 at 8:44 AM, Claus Ibsen <[hidden email]<
> > http://user/SendEmail.jtp?type=node&node=5512103&i=0>>
> > > wrote:
> > >
> > > > On Thu, Feb 23, 2012 at 8:59 PM, Reuben Garrett <[hidden email]<
> > http://user/SendEmail.jtp?type=node&node=5512103&i=1>>
> > >
> > > > wrote:
> > > > > Ramesh,
> > > > >
> > > > > I'm not as knowledgeable as the committers, but it looks like
> you're
> > > > trying
> > > > > to attach an instance of the EscapeTool class to a header in your
> > > > Exchange
> > > > > and then invoke it later on inside the Velocity template.  But
> when
> > > you
> > > > use
> > > > > a <constant/> expression in the Spring DSL, it just returns the
> text
> > > > within
> > > > > the <constant/> tags as a String.
> > > > >
> > > > > Christian's example in the Java DSL seems closer because it's
> > actually
> > > > > attaching a Class object (rather than the name of the class).
>  Maybe
> > > if
> > > > you
> > > > > somehow instantiate an instance of EscapeTool and attach it to the
> > > > > exchange, you'll then be able to invoke it.   The Java DSL might
> be
> > > more
> > > > > direct for this, but I'll bet there's an easy way to do it in the
> > > Spring
> > > > > DSL, too.
> > > > >
> > > > > That being said, I don't know much about Velocity.  However the
> > > > <constant/>
> > > > > expression doesn't seem to be what you want.
> > > > >
> > > >
> > > > Yeah in XML DSLs you can use <ref> to refer to a bean to lookup and
> > use.
> > > > http://camel.apache.org/ref-language.html
> > > >
> > > > However maybe we can auto detect the velocity tools and provide it
> out
> > > > of the box?
> > > >
> > > >
> > > > > Claus, Christian - am I on the right track?
> > > > >
> > > > > ~ RNPG
> > > > >
> > > > > On Thu, Feb 23, 2012 at 11:15, ramesri <[hidden email]<
> > http://user/SendEmail.jtp?type=node&node=5512103&i=2>>
> > > wrote:
> > > > >
> > > > >> Sorry, I set the header as and no luck.
> > > > >>
> > > > >> <setHeader headerName="esc">
> > > > >>
> > > > >>
> > > > >>
> > >
> <constant>org.apache.velocity.tools.generic.EscapeTool.class</constant>
> > > > >>
> > > > >> </setHeader>
> > > > >>
> > > > >>
> > > > >> Thanks
> > > > >> Ramesh
> > > > >>
> > > >
> > > >
> > > >
> > > > --
> > > > Claus Ibsen
> > > > -----------------
> > > > FuseSource
> > > > Email: [hidden email]<
> > http://user/SendEmail.jtp?type=node&node=5512103&i=3>
> > > > Web: http://fusesource.com
> > > > Twitter: davsclaus, fusenews
> > > > Blog: http://davsclaus.blogspot.com/
> > > > Author of Camel in Action: http://www.manning.com/ibsen/
> > > >
> > >
> > >
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