Anyone?  :-) 

> -----Ursprüngliche Nachricht-----
> Von: Lewis, Eric [mailto:eric.le...@ipi.ch] 
> Gesendet: Dienstag, 13. Januar 2009 14:15
> An: Maven Users List
> Betreff: How to add a dependency dynamically during the build 
> in a plugin?
> 
> Hi
> 
> I just started to write my first plugin which should add some JARs
> dynamically to the project's dependencies.
> Unfortunately, I found no documentation about how to add a 
> dependency at
> runtime (Sonatype book, Maven site, blogs...).
> 
> I have the project injected by Plexus and want to add some 
> dependencies
> like this:
>   Dependency dependency = new Dependency();
>   dependency.setGroupId(groupId);
>   dependency.setArtifactId(artifactId);
>   dependency.setVersion(version);
>   dependency.setScope("system");
>   dependency.setSystemPath(jarFile.getAbsolutePath());
>   this.project.getDependencies().add(dependency);
> 
> When using this.project.getDependencies() later on, I find those
> dependencies.
> 
> However, I also added the Maven dependency plugin later in 
> the build to
> have a list of dependencies:
>   <plugin>
>     <groupId>org.apache.maven.plugins</groupId>
>     <artifactId>maven-dependency-plugin</artifactId>
>     <executions>
>       <execution>
>         <phase>package</phase>
>         <goals>
>           <goal>list</goal>
>         </goals>
>       </execution>
>     </executions>
>     <configuration>
>       <outputScope>true</outputScope>
>  
> <outputAbsoluteArtifactFilename>true</outputAbsoluteArtifactFilename>
>     </configuration>
>   </plugin>
> 
> But it only shows the existing dependencies from the POM:
> [INFO] [dependency:list {execution: default}]
> [INFO] 
> [INFO] The following files have been resolved:
> [INFO]    commons-lang:commons-lang:jar:2.4:compile:C:\Documents and
> Settings\xyz\.m2\repository\commons-lang\commons-lang\2.4\comm
> ons-lang-2
> .4.jar
> 
> So obviously, it doesn't work.
> 
> I also tried
> this.project.getDependencyManagement().addDependency(dependency);
> 
> which didn't change anything.
> 
> Is there a reference about the internals of the dependency mechanism?
> 
> Best regards,
> Eric
> 
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