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Date: Fri, 09 Mar 2012 15:05:57 +0100
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To: connectors-dev@incubator.apache.org
Subject: Re: mvn eclipse:eclipse fails with Maven 3
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Thanks for your answer, Piergiorgio.

I have a workaround, so it's not a blocker. Since I upgraded Maven for 
only a week ago, I guess that I will get similar problems with my other 
Java projects as well.

Erlend

On 09.03.12 14.55, Piergiorgio Lucidi wrote:
> Hi Erlend,
>
> that problem depends on some issues about filtering of the Maven
> Eclipse Plugin that are introduced with the latest versions.
> Infact in the 2.6 version there is no problem.
>
> Now I think that this plugin could be considered deprecated.
> We are waiting for the new version that should have all these issues
> solved but I don't know when it will be released.
>
> There are many other projects in the world that exactly have the same problem.
>
> I suggest to use the m2Eclipse plugin directly inside Eclipse IDE
> without invoking the mvn eclipse:eclipse command.
> m2Eclipse is the most updated plugin with all the these issues solved.
>
> I don't use Maven Eclipse Plugin for a long time because I never need to use it.
> Hope this helps.
>
> Cheers,
> Piergiorgio
>
> Il 09 marzo 2012 14:45, Karl Wright<daddywri@gmail.com>  ha scritto:
>> Hi Erlend,
>>
>> The pom which maven is unhappy with came from Alfresco.  We included
>> it in the project with only minor modifications.  But it does a whole
>> pile of stuff that I don't really understand in the process of
>> constructing the alfresco.war.
>>
>> Piergiorgio may have a better idea what is going wrong.  Hopefully he
>> will chime in.
>>
>> Karl
>>
>>
>> On Fri, Mar 9, 2012 at 8:37 AM, Erlend Garåsen<e.f.garasen@usit.uio.no>  wrote:
>>>
>>> When I try to run mvn eclipse:eclipse in order to prepare the MCF project
>>> for Eclipse, I get an error which seems to be related to the Alfresco
>>> connector, but this might be an issue with version 2.8 of the Maven Eclipse
>>> plugin. BTW, it works by running the following:
>>> mvn org.apache.maven.plugins:maven-eclipse-plugin:2.6:eclipse
>>>
>>> I upgraded to Maven 3 for a week ago, so I haven't seen this error (yet) i
>>> my other Java projects.
>>>
>>> This is the part of the error message from Maven using the -e switch:
>>>
>>> [ERROR] Failed to execute goal
>>> org.apache.maven.plugins:maven-eclipse-plugin:2.8:eclipse (default-cli) on
>>> project mcf-alfresco-war-test: Request to merge when 'filtering' is not
>>> identical. Original=resource src/main/resources: output=target/classes,
>>> include=[], exclude=[**/restore-context.xml|**/ldap-*.xml|**/*.java],
>>> test=false, filtering=false, merging with=resource src/main/resources:
>>> output=target/classes, include=[log4j.properties], exclude=[**/*.java],
>>> test=false, filtering=true ->  [Help 1]
>>> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
>>> goal org.apache.maven.plugins:maven-eclipse-plugin:2.8:eclipse (default-cli)
>>> on project mcf-alfresco-war-test: Request to merge when 'filtering' is not
>>> identical. Original=resource src/main/resources: output=target/classes,
>>> include=[], exclude=[**/restore-context.xml|**/ldap-*.xml|**/*.java],
>>> test=false, filtering=false, merging with=resource src/main/resources:
>>> output=target/classes, include=[log4j.properties], exclude=[**/*.java],
>>> test=false, filtering=true
>>>         at
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
>>>         at
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
>>>         at
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
>>>         at
>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
>>>         at
>>> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
>>>         at
>>> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
>>>         at
>>> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
>>>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
>>>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
>>>         at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
>>>         at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
>>>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
>>>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>         at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>         at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>         at java.lang.reflect.Method.invoke(Method.java:597)
>>>         at
>>> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
>>>         at
>>> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
>>>         at
>>> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
>>>         at
>>> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
>>> Caused by: org.apache.maven.plugin.MojoExecutionException: Request to merge
>>> when 'filtering' is not identical. Original=resource src/main/resources:
>>> output=target/classes, include=[],
>>> exclude=[**/restore-context.xml|**/ldap-*.xml|**/*.java], test=false,
>>> filtering=false, merging with=resource src/main/resources:
>>> output=target/classes, include=[log4j.properties], exclude=[**/*.java],
>>> test=false, filtering=true
>>>         at
>>> org.apache.maven.plugin.eclipse.EclipseSourceDir.merge(EclipseSourceDir.java:302)
>>>         at
>>> org.apache.maven.plugin.eclipse.EclipsePlugin.extractResourceDirs(EclipsePlugin.java:1652)
>>>         at
>>> org.apache.maven.plugin.eclipse.EclipsePlugin.buildDirectoryList(EclipsePlugin.java:1534)
>>>         at
>>> org.apache.maven.plugin.eclipse.EclipsePlugin.createEclipseWriterConfig(EclipsePlugin.java:1222)
>>>         at
>>> org.apache.maven.plugin.eclipse.EclipsePlugin.writeConfiguration(EclipsePlugin.java:1085)
>>>         at
>>> org.apache.maven.plugin.ide.AbstractIdeSupportMojo.execute(AbstractIdeSupportMojo.java:511)
>>>         at
>>> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
>>>         at
>>> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
>>>         ... 19 more
>>> [ERROR]
>>> [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/MojoExecutionException
>>> [ERROR]
>>> [ERROR] After correcting the problems, you can resume the build with the
>>> command
>>> [ERROR]   mvn<goals>  -rf :mcf-alfresco-war-test
>>>
>>> Erlend
>>>
>>> --
>>> Erlend Garåsen
>>> Center for Information Technology Services
>>> University of Oslo
>>> P.O. Box 1086 Blindern, N-0317 OSLO, Norway
>>> Ph: (+47) 22840193, Fax: (+47) 22852970, Mobile: (+47) 91380968, VIP: 31050
>
>
>


-- 
Erlend Garåsen
Center for Information Technology Services
University of Oslo
P.O. Box 1086 Blindern, N-0317 OSLO, Norway
Ph: (+47) 22840193, Fax: (+47) 22852970, Mobile: (+47) 91380968, VIP: 31050