[ETL] Accessing packages [message #632934] |
Thu, 14 October 2010 17:26 |
Henning Messages: 32 Registered: October 2010 |
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Hi,
I'm working on a transformation that uses an ecore metamodel with several packages. Right now I'm able to use all types of the top level, but I cannot access any types from the packages.
I used the syntax from the reference
But I always get a type-not-found-exception. I don't think it is a registering issue because I can see the ecore structure just fine in the EPackage Registry View.
Any ideas why I'm not able to use the types of the packages? Are different namespaces of the packages any problem?
Thanks for your help!
Henning
[Updated on: Thu, 14 October 2010 19:30] Report message to a moderator
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Re: [ETL] Accessing packages [message #633358 is a reply to message #633140] |
Sat, 16 October 2010 20:07 |
Henning Messages: 32 Registered: October 2010 |
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Hi Dimitiris,
I didn't know about the flatten path - so that is the explanation why it works that way. However, I was not able to use the full qualified path to reach my subpackages. For demonstration purposes I put together a minimalistic example and uploaded the whole project to my Dropbox folder "epsilon". You can it get here. Please take a look and tell where I'm mistaken. The ETL looks like this:
rule exampleTrafo
transform d : Source!Domain
to d : Target!Domain{
new Target!Element2;
--new Target!SubDomain2::Element2;
}
This ETL works just fine but when you use the commented statement (the qualified path to Element2) you get this error:
Buildfile: /Users/henning/Documents/workspaces/diplom/my.example/launch .xml
loadModels:
main:
[epsilon.etl - exampleTrafo.etl] EXCEPTION: Type 'Target!SubDomain2::Element2' not found (/Users/henning/Documents/workspaces/diplom/my.example/exampleTrafo.etl@6:19)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.eol.execute.TypeExecutor.execute(TypeExe cutor.java:96)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.eol.execute.ExecutorFactory.executeAST(E xecutorFactory.java:179)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.eol.execute.NewExecutor.execute(NewExecu tor.java:26)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.eol.execute.ExecutorFactory.executeAST(E xecutorFactory.java:179)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.eol.execute.StatementBlockExecutor.execu te(StatementBlockExecutor.java:33)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.eol.execute.ExecutorFactory.executeAST(E xecutorFactory.java:179)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.etl.TransformRule.executeSuperRulesAndBo dy(TransformRule.java:254)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.etl.TransformRule.transform(TransformRul e.java:197)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.etl.strategy.FastTransformationStrategy. executeTransformations(FastTransformationStrategy.java:165)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.etl.strategy.FastTransformationStrategy. transformModels(FastTransformationStrategy.java:157)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.etl.EtlModule.execute(EtlModule.java:186 )
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.workflow.tasks.ExecutableModuleTask.exec uteImpl(ExecutableModuleTask.java:115)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.epsilon.workflow.tasks.EpsilonTask.execute(Epsil onTask.java:41)
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.UnknownElement.execute(UnknownElement.j ava:288)
[epsilon.etl - exampleTrafo.etl] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[epsilon.etl - exampleTrafo.etl] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
[epsilon.etl - exampleTrafo.etl] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
[epsilon.etl - exampleTrafo.etl] at java.lang.reflect.Method.invoke(Method.java:597)
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.dispatch.DispatchUtils.execute(Dispatch Utils.java:106)
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.Task.perform(Task.java:348)
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.Target.execute(Target.java:357)
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.Target.performTasks(Target.java:385)
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.Project.executeSortedTargets(Project.ja va:1337)
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.Project.executeTarget(Project.java:1306 )
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(D efaultExecutor.java:41)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.ant.internal.core.ant.EclipseDefaultExecutor.exe cuteTargets(EclipseDefaultExecutor.java:32)
[epsilon.etl - exampleTrafo.etl] at org.apache.tools.ant.Project.executeTargets(Project.java:118 9)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.ant.internal.core.ant.InternalAntRunner.run(Inte rnalAntRunner.java:662)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.ant.internal.core.ant.InternalAntRunner.run(Inte rnalAntRunner.java:495)
[epsilon.etl - exampleTrafo.etl] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[epsilon.etl - exampleTrafo.etl] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
[epsilon.etl - exampleTrafo.etl] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.java:25)
[epsilon.etl - exampleTrafo.etl] at java.lang.reflect.Method.invoke(Method.java:597)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.ant.core.AntRunner.run(AntRunner.java:378)
[epsilon.etl - exampleTrafo.etl] at org.eclipse.ant.internal.launching.launchConfigurations.AntL aunchDelegate$1.run(AntLaunchDelegate.java:298)
[epsilon.etl - exampleTrafo.etl] at java.lang.Thread.run(Thread.java:637)
BUILD FAILED
/Users/henning/Documents/workspaces/diplom/my.example/launch .xml:36: Type 'Target!SubDomain2::Element2' not found (/Users/henning/Documents/workspaces/diplom/my.example/exampleTrafo.etl@6:19)
Total time: 263 milliseconds
I'm grateful for any hints!
Henning
[Updated on: Sat, 16 October 2010 20:10] Report message to a moderator
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