Personally, I like the recursive imports.  The second way of doing the
imports is so much cleaner.  It would be good if having extra imports
doesn't cause a NullPointerException though.  Those can be so hard to
resolve.  Just my 2 cents.

I've been swamped so I have been unable to update to oAW 4.3.1.  I'm very
interested in what you find though.

Thanks,
Polly


Patrik Nordwall wrote:
> 
> Hi,
> 
> I have actually noticed the same thing for the DDD Sample and I solved it
> in the same way, i.e. removed the extra imports from the top levels. This
> problem started when we migrated to oAW 4.3.1. We had a lot of problems
> with the linking. This is one of them. 
> 
> I will try to debug it again. Is the workaround ok for you at the moment?
> 
> I'm not sure if the recursive import is a good at all. What do you think?
> 
> /Patrik
> 
> Markus Flögel wrote:
>> 
>> Hello,
>> 
>> i have some problems with sharing my model designs. 
>> 
>> i have 4 files for the model:
>> 
>> model.design:
>> 
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-rightmanagement.design"
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-usermanagement.design"
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-common.design"
>> 
>> 
>> model-rightmanagement.design:
>> 
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-usermanagement.design"
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-common.design"
>> 
>> 
>> model-usermanagement.design:
>> 
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-common.design"
>> 
>> 
>> model-common.design (with no import)
>> 
>> This import order results in an exception in the WorkflowRunner:
>> 
>> 3828 ERROR WorkflowRunner     - Workflow interrupted. Reason: Errors
>> during validation.
>> 3828 ERROR WorkflowRunner     - ERROR in Component of type
>> org.openarchitectureware.check.CheckComponent
>>      java.lang.NullPointerException [boolean checkCyclicDependencies(Module
>> module)]  in workflow: CheckComponent: slot model check file(s):
>> constraints/constraints 
>> 3828 ERROR WorkflowRunner     - ERROR in Component of type
>> org.openarchitectureware.check.CheckComponent
>>      java.lang.NullPointerException [this.checkCyclicDependencies()]  in
>> workflow: CheckComponent: slot model check file(s):
>> constraints/constraints 
>> 3828 ERROR WorkflowRunner     -
>> java.lang.NullPointerException[EvaluationException :
>> java.lang.NullPointerException
>>      constraints::constraints.chk[1400,30] on line 33
>> 'this.checkCyclicDependencies()'
>> 
>>      at
>> org.openarchitectureware.expression.ast.Expression.evaluate(Expression.java:59)
>>      at org.openarchitectureware.xtend.ast.Check.validate(Check.java:140)
>>      at
>> org.openarchitectureware.xtend.ast.ExtensionFile.check(ExtensionFile.java:198)
>>      at
>> org.openarchitectureware.check.CheckFacade.checkAll(CheckFacade.java:50)
>>      at
>> org.openarchitectureware.check.CheckComponent.invokeInternal2(CheckComponent.java:139)
>>      at
>> org.openarchitectureware.expression.AbstractExpressionsUsingWorkflowComponent.invokeInternal(AbstractExpressionsUsingWorkflowComponent.java:164)
>>      at
>> org.openarchitectureware.workflow.lib.AbstractWorkflowComponent2.invoke(AbstractWorkflowComponent2.java:61)
>>      at
>> org.openarchitectureware.workflow.container.CompositeComponent.internalInvoke(CompositeComponent.java:129)
>>      at
>> org.openarchitectureware.workflow.container.CompositeComponent.invoke(CompositeComponent.java:112)
>>      at
>> org.openarchitectureware.workflow.container.CompositeComponent.internalInvoke(CompositeComponent.java:129)
>>      at
>> org.openarchitectureware.workflow.container.CompositeComponent.invoke(CompositeComponent.java:112)
>>      at
>> org.openarchitectureware.workflow.WorkflowRunner.executeWorkflow(WorkflowRunner.java:380)
>>      at
>> org.openarchitectureware.workflow.WorkflowRunner.run(WorkflowRunner.java:261)
>>      at
>> org.fornax.toolsupport.maven2.OawWorkflowMojo.execute(OawWorkflowMojo.java:262)
>>      at
>> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:451)
>>      at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:558)
>>      at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:499)
>>      at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:478)
>>      at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:330)
>>      at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:291)
>>      at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142)
>>      at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
>>      at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
>>      at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
>>      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.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>>      at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>>      at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>>      at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
>> 
>> 
>> when i change the files like this, no error occurs.
>> 
>> model.design:
>> 
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-rightmanagement.design"
>> 
>> 
>> model-rightmanagement.design:
>> 
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-usermanagement.design"
>> 
>> 
>> model-usermanagement.design:
>> 
>> import
>> "platform:/resource/UserRightManagement/src/main/resources/model-common.design"
>> 
>> 
>> model-common.design (with no import)
>> 
>> 
>> Any ideas?
>> 
> 
> 

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