That explains it. Here is for the record if others are still using old
maven 2 and java 6:
$ mvn clean install -Dmaven.compiler.source=1.6 -Dmaven.compiler.target=1.6


On Fri, Mar 23, 2012 at 11:55 AM, Romain Manni-Bucau [via Camel] <
ml-node+s465427n5589949...@n5.nabble.com> wrote:

> i use mvn3 with java 6
>
> - Romain
>
>
> 2012/3/23 Nestor Urquiza <[hidden 
> email]<http://user/SendEmail.jtp?type=node&node=5589949&i=0>>
>
>
> > I see you do have it in the parent pom:
> > <plugins>
> >    <plugin>
> >      <groupId>org.apache.maven.​plugins</groupId>
> >      <artifactId>maven-compiler-​plugin</artifactId>
> >      <version>2.3.2</version>
> >      <configuration>
> >        <source>1.6</source>
> >        <target>1.6</target>
> >      </configuration>
> >    </plugin>
> >  </plugins>
> >
> > And yet the project won't compile for me. I guess the question is what
> have
> > you done in your environment for the project to compile, like which
> maven
> > version for example.
> >
> > I am using the latest code for sure:
> > $ hg pull -u
> > warning: code.google.com certificate with fingerprint
> > e2:9e:46:29:a0:fd:3c:57:a0:68:​30:c5:0a:45:97:63:bf:8d:75:fc not
> verified
> > (check hostfingerprints or web.cacerts config setting)
> > pulling from 
> > https://code.google.com/p/​rmannibucau/<https://code.google.com/p/rmannibucau/>
> > searching for changes
> > no changes found
> >
> >
> > On Fri, Mar 23, 2012 at 11:20 AM, Romain Manni-Bucau [via Camel] <
> > [hidden email] <http://user/SendEmail.jtp?type=node&node=5589949&i=1>>
> wrote:
> >
> > > you simply have to provide the maven-compiler-plugin and specify the
> > > version of target and source.
> > >
> > >
> > > if you don't want to put it everywhere you can use a parent pom.
> > >
> > > - Romain
> > >
> > >
> > > 2012/3/23 Nestor Urquiza <[hidden email]<
> > http://user/SendEmail.jtp?​type=node&node=5589816&i=0<http://user/SendEmail.jtp?type=node&node=5589816&i=0>>>
>
> > >
> > >
> > > > Probably a dumb question: Can you please help me to compile without
> > > having
> > > > to update all the pom files? Basically by default my Maven 2.2.1
> tries
> > > to
> > > > compile with JDK source 1.3 but your code needs 1.5 or above:
> > > >
> > > >
> > > >
> > >
> >
> /Users/nestor/kk/rmannibucau/​​camel/diagram-generator-​​parent/diagram-generator-​​maven-plugin/src/main/java/fr/​​rmannibucau/graph/​transformer/​​VertexShapeTransformer.java:[​​25,5]
>
> > >
> > > > annotations are not supported in -source 1.3
> > > > (use -source 5 or higher to enable annotations)
> > > >    @Override public Shape transform(Node i) {
> > > >
> > > >
> > > > [INFO]
> > > >
> > >
> >
> ------------------------------​​-----------------------------​-​------------
>
> > > > [INFO] For more information, run Maven with the -e switch
> > > > [INFO]
> > > >
> > >
> >
> ------------------------------​​-----------------------------​-​------------
>
> > > > [INFO] Total time: 15 seconds
> > > > [INFO] Finished at: Fri Mar 23 11:13:10 EDT 2012
> > > > [INFO] Final Memory: 30M/81M
> > > > [INFO]
> > > >
> > >
> >
> ------------------------------​​-----------------------------​-​------------
>
> > > > nestor-krfs:rmannibucau nestor$ mvn -v
> > > > Apache Maven 2.2.1 (r801777; 2009-08-06 15:16:01-0400)
> > > >
> > > > Thanks!
> > > > -Nestor
> > > >
> > > > On Thu, Mar 22, 2012 at 6:12 PM, Romain Manni-Bucau [via Camel] <
> > > > [hidden email] <
> http://user/SendEmail.jtp?​type=node&node=5589816&i=1<http://user/SendEmail.jtp?type=node&node=5589816&i=1>>>
>
> > > wrote:
> > > >
> > > > > just pushed some changes:
> > > > > 1) the plugin name changed a bit to follow maven convention
> > > > > 2) fixing some classloading issues when running the plugin from
> the
> > > build
> > > > > when the route builder is defined
> > > > >
> > > > >
> > > >
> > > >
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