On 16/10/2012 23:26, Dan C. Wlodarski wrote:
> Greets to all in the Taverna-verse!

Hello

> I've been trying to run through the Taverna 2.x service invocation
> plugin tutorial at the following URL:
>
> http://dev.mygrid.org.uk/wiki/display/developer/Tutorial+-+Service+invocation+plugin
>
> However, after following the steps for part 1 and attempting to test the
> project for part 2, I get the following build-time errors:
>
>     *Description*: Missing artifact com.sun:tools:jar:1.4.2
>     *Resource*: pom.xml
>     *Path*: /myfancytool-activity-ui
>     *Location*: line 2
>     *Type*: Maven Dependency Problem
>
>     *Description*: The container 'Maven Dependencies' references non
>     existing library
>     '<homedir>\.m2\repository\com\sun\tools\1.4.2\tools-1.4.2.jar'
>     *Resource*: myfancytool-activity-ui
>     *Path*: <none>
>     *Location*: Build path
>     *Type*: Build Path Problem

Stian Soiland-Reyes knows a lot more about this, but just to check, can 
you try running mvn from the command line? e.g. go to the 
myfancytool-activity-ui directory and do mvn clean install.

This will confirm that it is a build problem rather than an issue with 
building in Eclipse.

> Clearly, the two errors are related. In both cases, it seems that Maven
> is unable to find one of its dependent libraries. However, why isn't
> Maven downloading all its dependencies? How do I go about repairing this
> error and perhaps avoid it in future installations of the environment?
>
> My dev environment:
>
> Windows 7 Pro
> Eclipse Juno SR 1
> Apache Maven 2.2.1
> Java SDK 1.6.0_26

> Thanks for any and all Taverna plugin development guidance,
> Dan C. Wlodarski

Alan



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