It looks like you are using the Spring and Camel Properties component together.
Camel support the {{}} syntax out of box , so you just need to find a way to
let the spring bean too support :)
--
Willem Jiang
Blog: http://willemjiang.blogspot.com (English)
http://jnn.iteye.com (Chinese)
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On November 3, 2016 at 9:20:25 PM, [email protected]
([email protected]) wrote:
> Hi,
>
> I have a Camel project that uses Spring XML, with various settings in a
> separate settings.properties
> file. And these settings are used both in plain Spring XML (like arguments to
> java beans)
> and in Camel specific configuration (like endpoint URI).
>
> Here is the part of my camel-context.xml that configures this:
>
>
> > />
>
>
>
>
>
>
>
> #{settingsFileLocation}
>
>
>
>
>
>
>
>
>
> #{settingsFileLocation}
>
>
>
>
>
>
>
>
>
>
>
>
>
> And my settings.properties looks like something like this:
>
> mainDirectory=/opt/main
> inputDirectory=/opt/main/input
> tempDirectory=/opt/main/temp
> outputDirectory=/opt/main/output
> otherDirectory=/opt/main/other
> etc...
>
> Also, there are one main settings.properties file, and then one
> environment-specific
> file, that overrides some properties.
>
> Now, since there are several properties for directories under the main
> directory, instead
> of having to specify "/opt/main" for each one, I would like to re-use the
> property mainDirectory
> somehow. Not only would it reduce the manual workload if I would decide to
> move this folder
> to a different path, it would mean that I would only have to define
> inputDirectory, tempDirectory
> etc in the main settings.properties, and only need to define the
> mainDirectory property
> in the environment specific settings.properties.
>
> But... I can't figure out how to achieve this. If I use this syntax:
>
> mainDirectory=/opt/main
> inputDirectory={{mainDirectory}}/input
>
>
> Then the {{mainDirectory}} isn't replaced when inputDirectory is used when
> setting
> up a spring bean
>
> And if I use this syntax:
>
> mainDirectory=/opt/main
> inputDirectory=#{mainDirectory}/input
>
> Then I get:
>
> Caused by: org.springframework.expression.spel.SpelEvaluationException:
> EL1008E:(pos
> 0): Property or field 'mainDirectory' cannot be found on object of type
> 'org.springframework.beans.factory.config.BeanExpressionContext'
> - maybe not public?
>
> Does it exist any solution to this problem? I use Camel 2.17.
>
> Regards
> /Jimi
>
