Re: [mdr-users] XMI reading fine, but empty result collection

Actually, I've just written this code, so it's never worked in the current 
project. It's code which is launched from maven, but I don't think that could 
be a problem, right?

Thanks,

Hans

On Thursday 26 May 2005 18:46, Martin Matula wrote:
> Well, that's weird. When did this start to happen?
> Martin
>
> SainTiss wrote:
> >Hi,
> >
> >I'm having a strange problem here. I'm just trying to load the UML 1.4
> > metamodel into MDR, and although the XMI reading seems to succeed (no
> > error), the resulting collection is empty:
> >
> > MDRepository repo = MDRManager.getDefault().getDefaultRepository();
> >      repo.beginTrans(true);
> >      RefPackage mmHandle = repo.createExtent("testMM");
> >
> >      XMIReader reader = XMIReaderFactory.getDefault().createXMIReader();
> >      java.util.Collection col =
> > reader.read("jar:file:/usr/local/andromda-bin-3.0-RC1-SNAPSHOT/lib/jmi/ja
> >rs/jmiuml-1.4di.jar!/M2_DiagramInterchangeModel.xml", mmHandle);
> >      System.out.println(col.size());
> >
> >This outputs '0'.
> >
> >As logging output, I get the following:
> >
> >[org.netbeans.mdr.Logger] Storage factory:
> > org.netbeans.mdr.persistence.memoryimpl.StorageFactoryImpl
> > [org.netbeans.mdr.Logger] initializing...
> >[org.netbeans.mdr.Logger] Rebooting storage. Reason:
> > org.netbeans.mdr.util.DebugException: Missing storage files or different
> > storage version. [org.netbeans.mdr.Logger] booting...
> >[org.netbeans.mdr.Logger] Booting repository ...
> >[org.netbeans.mdr.Logger] Creating boot MOF metamodel ...
> >[org.netbeans.mdr.Logger] Installing pure MOF Metamodel ...
> >[org.netbeans.mdr.Logger] Parsing MOF model to DOM represtentation ....
> >[org.netbeans.mdr.Logger] new package: .:000000000000015B, metapackage:
> > .:0000000000000030 [org.netbeans.lib.jmi.Logger] XMI reader started
> >[org.netbeans.lib.jmi.Logger] Number of created instances: 307
> >[org.netbeans.lib.jmi.Logger] finished, TIME: 3.425[s]
> >[org.netbeans.mdr.Logger] new package: .:00000000000002B5, metapackage:
> > .:00000000000002A9 [org.netbeans.lib.jmi.Logger] XMI reader started
> >[org.netbeans.lib.jmi.Logger] Number of created instances: 952
> >[org.netbeans.lib.jmi.Logger] finished, TIME: 4.433[s]
> >
> >So you'd think everything is loaded all right...
> >
> >Maybe the storage version exception means something?
> >
> >Thanks,
> >
> >Hans

-- 
Ark Linux - Linux for the Masses (http://arklinux.org)

If we cannot live so as to be happy, let us at least live so as to deserve it
 -- Immanuel Hermann Fichte

Capitalism: 
You don't have any cows. The bank will not lend you money to buy cows, 
because you don't have any cows to put up as collateral.

Representative Democracy:
You have two cows. Your neighbors pick someone to tell you who gets the milk. 

In a world without walls and fences, who needs windows and gates?

I'm a fool. Therefore I'm not.

Hans Schippers
Aspirant FWO - Vlaanderen
Formal Techniques in Software Engineering (FoTS)
University of Antwerp
Middelheimlaan 1
2020 Antwerpen - Belgium
Phone: +32 3 265 38 71
Fax: +32 3 265 37 77

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