Discussion:
[nebula-dev] Building Nebula
Lars Vogel
2018-02-12 10:54:43 UTC
Permalink
Hi,

how do I build the Nebula project?

mvn clean verify result in the following error:

[INFO] Scanning for projects...
[ERROR] [ERROR] Project
'org.eclipse.nebula:org.eclipse.nebula.examples:1.0.4-SNAPSHOT' is
duplicated in the reactor @
[ERROR] Project
'org.eclipse.nebula:org.eclipse.nebula.examples:1.0.4-SNAPSHOT' is
duplicated in the reactor -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with
the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions,
please read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/DuplicateProjectException

Or is this simply a bug?

Best regards, Lars

--
Eclipse Platform project co-lead
CEO vogella GmbH

Haindaalwisch 17a, 22395 Hamburg
Amtsgericht Hamburg: HRB 127058
Geschäftsführer: Lars Vogel, Jennifer Nerlich de Vogel
USt-IdNr.: DE284122352
Fax (040) 5247 6322, Email: ***@vogella.com, Web: http://www.vogella.com
Matthias Paul Scholz
2018-02-12 14:47:08 UTC
Permalink
Hi Lars,

The issue seems to arise from the fact that the top level container pom
contains the two modules

- releng/org.eclipse.nebula.nebula-release
- releng/org.eclipse.nebula.nebula-incubation

In both of these modules, the module
../../examples/org.eclipse.nebula.examples
is referenced, which appears to violate the constraint that "The
coordinates for a project as given by its group id, artifact id and version
must be unique within a reactor build".

Hence with the actual state of the module structure, I guess you need to
build on the level of one of the two modules stated above instead of on the
Nebula project top level.

Best,
MP



2018-02-12 11:54 GMT+01:00 Lars Vogel <***@vogella.com>:

> Hi,
>
> how do I build the Nebula project?
>
> mvn clean verify result in the following error:
>
> [INFO] Scanning for projects...
> [ERROR] [ERROR] Project
> 'org.eclipse.nebula:org.eclipse.nebula.examples:1.0.4-SNAPSHOT' is
> duplicated in the reactor @
> [ERROR] Project
> 'org.eclipse.nebula:org.eclipse.nebula.examples:1.0.4-SNAPSHOT' is
> duplicated in the reactor -> [Help 1]
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with
> the -e switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR]
> [ERROR] For more information about the errors and possible solutions,
> please read the following articles:
> [ERROR] [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/DuplicateProjectException
>
> Or is this simply a bug?
>
> Best regards, Lars
>
> --
> Eclipse Platform project co-lead
> CEO vogella GmbH
>
> Haindaalwisch 17a, 22395 Hamburg
> Amtsgericht Hamburg: HRB 127058
> GeschÀftsfÌhrer: Lars Vogel, Jennifer Nerlich de Vogel
> USt-IdNr.: DE284122352
> Fax (040) 5247 6322, Email: ***@vogella.com, Web:
> http://www.vogella.com
> _______________________________________________
> nebula-dev mailing list
> nebula-***@eclipse.org
> To change your delivery options, retrieve your password, or unsubscribe
> from this list, visit
> https://dev.eclipse.org/mailman/listinfo/nebula-dev
Wim Jongman
2018-02-12 18:22:45 UTC
Permalink
Matthias is completely correct.

We have two sets of widgets. One stable and maintained (release) and one unstable/unmaintained (incubation)


Best regards,

Wim Jongman

*Sent from a mobile device. Pardon my brevity.

________________________________
From: nebula-dev-***@eclipse.org <nebula-dev-***@eclipse.org> on behalf of Matthias Paul Scholz <***@gmail.com>
Sent: Monday, February 12, 2018 3:47:08 PM
To: Nebula Dev
Subject: Re: [nebula-dev] Building Nebula

Hi Lars,

The issue seems to arise from the fact that the top level container pom contains the two modules

- releng/org.eclipse.nebula.nebula-release
- releng/org.eclipse.nebula.nebula-incubation

In both of these modules, the module
../../examples/org.eclipse.nebula.examples
is referenced, which appears to violate the constraint that "The coordinates for a project as given by its group id, artifact id and version must be unique within a reactor build".

Hence with the actual state of the module structure, I guess you need to build on the level of one of the two modules stated above instead of on the Nebula project top level.

Best,
MP



2018-02-12 11:54 GMT+01:00 Lars Vogel <***@vogella.com<mailto:***@vogella.com>>:
Hi,

how do I build the Nebula project?

mvn clean verify result in the following error:

[INFO] Scanning for projects...
[ERROR] [ERROR] Project
'org.eclipse.nebula:org.eclipse.nebula.examples:1.0.4-SNAPSHOT' is
duplicated in the reactor @
[ERROR] Project
'org.eclipse.nebula:org.eclipse.nebula.examples:1.0.4-SNAPSHOT' is
duplicated in the reactor -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with
the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions,
please read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/DuplicateProjectException

Or is this simply a bug?

Best regards, Lars

--
Eclipse Platform project co-lead
CEO vogella GmbH

Haindaalwisch 17a, 22395 Hamburg
Amtsgericht Hamburg: HRB 127058
Geschäftsführer: Lars Vogel, Jennifer Nerlich de Vogel
USt-IdNr.: DE284122352
Fax (040) 5247 6322, Email: ***@vogella.com<mailto:***@vogella.com>, Web: http://www.vogella.com
Lars Vogel
2018-02-13 09:58:16 UTC
Permalink
Thanks, Matthias and Wim, this works (after specifying
-DskipTests=true, as I had test failures).

On Mon, Feb 12, 2018 at 7:22 PM, Wim Jongman
<***@remainsoftware.com> wrote:
> Matthias is completely correct.
>
> We have two sets of widgets. One stable and maintained (release) and one
> unstable/unmaintained (incubation)
>
>
> Best regards,
>
> Wim Jongman
>
> *Sent from a mobile device. Pardon my brevity.
>
> ________________________________
> From: nebula-dev-***@eclipse.org <nebula-dev-***@eclipse.org> on
> behalf of Matthias Paul Scholz <***@gmail.com>
> Sent: Monday, February 12, 2018 3:47:08 PM
> To: Nebula Dev
> Subject: Re: [nebula-dev] Building Nebula
>
> Hi Lars,
>
> The issue seems to arise from the fact that the top level container pom
> contains the two modules
>
> - releng/org.eclipse.nebula.nebula-release
> - releng/org.eclipse.nebula.nebula-incubation
>
> In both of these modules, the module
> ../../examples/org.eclipse.nebula.examples
> is referenced, which appears to violate the constraint that "The coordinates
> for a project as given by its group id, artifact id and version must be
> unique within a reactor build".
>
> Hence with the actual state of the module structure, I guess you need to
> build on the level of one of the two modules stated above instead of on the
> Nebula project top level.
>
> Best,
> MP
>
>
>
> 2018-02-12 11:54 GMT+01:00 Lars Vogel <***@vogella.com>:
>>
>> Hi,
>>
>> how do I build the Nebula project?
>>
>> mvn clean verify result in the following error:
>>
>> [INFO] Scanning for projects...
>> [ERROR] [ERROR] Project
>> 'org.eclipse.nebula:org.eclipse.nebula.examples:1.0.4-SNAPSHOT' is
>> duplicated in the reactor @
>> [ERROR] Project
>> 'org.eclipse.nebula:org.eclipse.nebula.examples:1.0.4-SNAPSHOT' is
>> duplicated in the reactor -> [Help 1]
>> [ERROR]
>> [ERROR] To see the full stack trace of the errors, re-run Maven with
>> the -e switch.
>> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
>> [ERROR]
>> [ERROR] For more information about the errors and possible solutions,
>> please read the following articles:
>> [ERROR] [Help 1]
>> http://cwiki.apache.org/confluence/display/MAVEN/DuplicateProjectException
>>
>> Or is this simply a bug?
>>
>> Best regards, Lars
>>
>> --
>> Eclipse Platform project co-lead
>> CEO vogella GmbH
>>
>> Haindaalwisch 17a, 22395 Hamburg
>> Amtsgericht Hamburg: HRB 127058
>> Geschäftsführer: Lars Vogel, Jennifer Nerlich de Vogel
>> USt-IdNr.: DE284122352
>> Fax (040) 5247 6322, Email: ***@vogella.com, Web:
>> http://www.vogella.com
>> _______________________________________________
>> nebula-dev mailing list
>> nebula-***@eclipse.org
>> To change your delivery options, retrieve your password, or unsubscribe
>> from this list, visit
>> https://dev.eclipse.org/mailman/listinfo/nebula-dev
>
>
>
> _______________________________________________
> nebula-dev mailing list
> nebula-***@eclipse.org
> To change your delivery options, retrieve your password, or unsubscribe from
> this list, visit
> https://dev.eclipse.org/mailman/listinfo/nebula-dev



--
Eclipse Platform project co-lead
CEO vogella GmbH

Haindaalwisch 17a, 22395 Hamburg
Amtsgericht Hamburg: HRB 127058
Geschäftsführer: Lars Vogel, Jennifer Nerlich de Vogel
USt-IdNr.: DE284122352
Fax (040) 5247 6322, Email: ***@vogella.com, Web: http://www.vogella.com
Loading...