Re: [mdr-users] java.lang.ClassCastException in example using MDR

The only thing you need to add as a NB module is the jar containing 
interfaces generated from the projects metamodel. Nothing else.
Regards,
Martin

Céline Le Jeune wrote:

>I added jmi.jar but also my project JMI interfaces in another jar file as
>modules;
>But I get lost : what 's the difference between loading a module and
>mounting the files inFileSystem (what do I need to mount and what do I need
>to add as a module to have this example working...?).
>
>
>----- Original Message ----- 
>From: "Martin Matula" <[email protected]>
>To: <[email protected]>
>Sent: Tuesday, May 31, 2005 9:44 AM
>Subject: Re: [mdr-users] java.lang.ClassCastException in example using MDR
>
>
>  
>
>>Does the jmi.jar contain the interfaces generated from the metamodel of
>>projects?
>>Martin
>>
>>Céline Le Jeune wrote:
>>
>>    
>>
>>>Yes I run the example within NetBeans (Execute) where I have added the
>>>jmi.jar as a module (Tools>Options>IDE Configure... add module).
>>>
>>>Do I have to do that for every other files?
>>>
>>>
>>>
>>>----- Original Message ----- 
>>>From: "Martin Matula" <[email protected]>
>>>To: <[email protected]>
>>>Sent: Monday, May 30, 2005 5:59 PM
>>>Subject: Re: [mdr-users] java.lang.ClassCastException in example using
>>>      
>>>
>MDR
>  
>
>>>
>>>
>>>      
>>>
>>>>This usually happens when you have a jar with the JMI interfaces for the
>>>>projects metamodel on the classpath but this jar file is not accessible
>>>>        
>>>>
>>>>from the MDR classloader. How do you run the example? (have you packaged
>>>      
>>>
>>>>the JMI interfaces as a NB module and installed it into NetBeans?)
>>>>Martin
>>>>
>>>>Céline Le Jeune wrote:
>>>>
>>>>
>>>>
>>>>        
>>>>
>>>>>Hi!
>>>>>
>>>>>I'm trying to execute the Example using MDR but I cannot solve my
>>>>>problem: when I compile it's fine but when I execute, I've got the
>>>>>following:
>>>>>
>>>>>java.lang.ClassCastException
>>>>>       at
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>org.netbeans.mdrdemo.ProjectCreationDemo.main(ProjectCreationDemo.java:20)
>>    
>>
>>>      
>>>
>>>>>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>>       at
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3
>>    
>>
>9
>  
>
>>>)
>>>
>>>
>>>      
>>>
>>>>>       at
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp
>>    
>>
>l
>  
>
>>>.java:25)
>>>
>>>
>>>      
>>>
>>>>>       at java.lang.reflect.Method.invoke(Method.java:324)
>>>>>       at
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>org.openide.execution.ThreadExecutor.executeClass(ThreadExecutor.java:116)
>>    
>>
>>>      
>>>
>>>>>       at
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>org.openide.execution.ThreadExecutor$TERunnable.run(ThreadExecutor.java:183
>>    
>>
>)
>  
>
>>>      
>>>
>>>>>       at
>>>>>org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:118)
>>>>>
>>>>>I did everything as showed in the example and try to fix the problem
>>>>>with the older reported bug answers but it's still bugging;
>>>>>
>>>>>I've printed that too:
>>>>>System.out.println("cast type "+repository.getExtent("Projects
>>>>>metadata").getClass().getName());
>>>>>which display :
>>>>>cast type org.netbeans.jmi.projects.ProjectsPackage$Impl
>>>>>what is $Impl  ?
>>>>>
>>>>>
>>>>>If anybody can help me...
>>>>>Thanks by advance
>>>>>
>>>>>C.
>>>>>
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>>>>>
>>>>>
>>>>>          
>>>>>
>>>This message contains information that may be privileged or confidential
>>>      
>>>
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>This message contains information that may be privileged or confidential and is the property of the Capgemini Group. It is intended only for the person to whom it is addressed. If you are not the intended recipient,  you are not authorized to read, print, retain, copy, disseminate,  distribute, or use this message or any part thereof. If you receive this  message in error, please notify the sender immediately and delete all  copies of this message.
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