Perfect - thank you!!!
> -----Original Message-----
> From: Claus Ibsen <claus.ib...@gmail.com>
> Sent: Thursday, June 27, 2019 1:00 PM
> To: users@camel.apache.org
> Subject: Re: How to use simple expression in properties file?
>
> Hi
>
> Yeah use $simple{header.xxx}
>
> On Thu, Jun 27, 2019 at 4:55 PM Steve Huston <shus...@riverace.com>
> wrote:
> >
> > Thank you for clarifying that the string for toD is already a simple string.
> However, it still fails with the same exception at runtime:
> >
> > Caused by: java.lang.IllegalArgumentException: Could not resolve
> placeholder 'header.SMID' in value "file://.?fileName=status-
> ${header.SMID}.txt"
> >
> > -Steve
> >
> > > -----Original Message-----
> > > From: Claus Ibsen <claus.ib...@gmail.com>
> > > Sent: Wednesday, June 26, 2019 11:41 PM
> > > To: users@camel.apache.org
> > > Subject: Re: How to use simple expression in properties file?
> > >
> > > On Wed, Jun 26, 2019 at 11:49 PM Steve Huston
> <shus...@riverace.com>
> > > wrote:
> > > >
> > > > Is it possible to put a simple() expression in a properties string and
> > > > have
> > > Camel evaluate it at run time?
> > > >
> > > > Here's what I'm trying to do:
> > > > - Set a message header ID with a value I want to use later
> > > > - Use .toD("{{event.sink}}")
> > > >
> > > > application.properties can then have something like:
> > > >
> > > > event.sink = simple("file://.?fileName=status-${header.ID}.txt")
> > > >
> > >
> > > toD using a string is simple language already, so just use
> > >
> > > event.sink = file://.?fileName=status-${header.ID}.txt
> > >
> > > > The goal being to have a message body written to a file whose name
> > > includes the ID header value.
> > > >
> > > > When I try to run this I get an exception:
> > > >
> > > > Caused by: java.lang.IllegalArgumentException: Could not resolve
> > > placeholder 'header.ID' in value "simple("file://.?fileName=status-
> > > ${header.ID}.txt")"
> > > >
> > >
> > > And you can use $simple{xxx} syntax for the fileName value
> > >
> > >
> > >
> > > > Thanks,
> > > > -Steve
> > >
> > >
> > >
> > > --
> > > Claus Ibsen
> > > -----------------
> > > http://davsclaus.com @davsclaus
> > > Camel in Action 2: https://www.manning.com/ibsen2
>
>
>
> --
> Claus Ibsen
> -----------------
> http://davsclaus.com @davsclaus
> Camel in Action 2: https://www.manning.com/ibsen2
