[news.eclipse.modeling.m2m] Re: [ATL] launching a transformation program

[Hugo Bruneliere <Hugo.Bruneliere@xxxxxxxxxxxxxx>]

Hi Hugues,

Hugues Dubourg a écrit :
> Thanks for your swift response Hugo,
>
>
> I tried to use the EMF registry indeed, but I specified the URI as a String 
> parameter:
> > > umlMM = 
> > > modelHandler.loadModel("uml2",mofMM,"uri:http://www.eclipse.org/uml2/2.1.0/UML";);
> I got no error message, but no result either.
>
>
> When using a new URI as you wrote:
> > umlMM = modelHandler.loadModel("uml2", mofMM, 
> > URI.createURI("http://www.eclipse.org/uml2/2.1.0/UML";));
>
> I now have a null pointer exception whose trace is (sorry it's a bit long):
>
> GRAVE: java.io.FileNotFoundException: http://www.eclipse.org/uml2/2.1.0/UML

Is the UML2 plugin (version 2.1) installed and loaded onto your Eclipse?
If another version is installed, you may try with the corresponding URI.

Best regards,

Hugo

> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl$1DiagnosticWrappedException: 
> java.io.FileNotFoundException: http://www.eclipse.org/uml2/2.1.0/UML
>
> at 
> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.handleDemandLoadException(ResourceSetImpl.java:315)
>
> at 
> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:274)
>
> at 
> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:397)
>
> at 
> org.eclipse.m2m.atl.drivers.emf4atl.ASMEMFModel.loadASMEMFModel(ASMEMFModel.java:331)
>
> at 
> org.eclipse.m2m.atl.engine.AtlEMFModelHandler.loadModel(AtlEMFModelHandler.java:235)
>
> at test.TestKDMtoUML.main(TestKDMtoUML.java:59)
>
> Caused by: java.io.FileNotFoundException: 
> http://www.eclipse.org/uml2/2.1.0/UML
>
> at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown 
> Source)
>
> at 
> org.eclipse.emf.ecore.resource.impl.URIHandlerImpl.createInputStream(URIHandlerImpl.java:178)
>
> at 
> org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.createInputStream(ExtensibleURIConverterImpl.java:299)
>
> at 
> org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1205)
>
> at 
> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:255)
>
> at 
> org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:270)
>
> ... 4 more
>
> 28 avr. 2008 17:21:39 org.eclipse.m2m.atl.engine.AtlEMFModelHandler 
> loadModel
>
> GRAVE: null
>
> java.lang.NullPointerException
>
> at 
> org.eclipse.m2m.atl.drivers.emf4atl.ASMEMFModel.adaptMetamodel(ASMEMFModel.java:368)
>
> at 
> org.eclipse.m2m.atl.drivers.emf4atl.ASMEMFModel.loadASMEMFModel(ASMEMFModel.java:341)
>
> at 
> org.eclipse.m2m.atl.engine.AtlEMFModelHandler.loadModel(AtlEMFModelHandler.java:235)
>
> at test.TestKDMtoUML.main(TestKDMtoUML.java:59)
>
>
> I guess there must a problem matching the metamodel with the given URI. Do 
> you know where this issue could come from?
>
> I keep debugging my Java code. If ever I make any further breakthrough, I 
> will let you know.
>
>
> Hugues
>
>
>
>
> "Hugo Bruneliere" <Hugo.Bruneliere@xxxxxxxxxxxxxx> a écrit dans le message 
> de news: fv4o1a$hs4$1@xxxxxxxxxxxxxxxxxxxx
> > Hi Hugues,
> >
> > Hugues Dubourg a écrit :
> > > Hello,
> > >
> > > I'd like to launch an ATL transformation from some Java code. The 
> > > transformation is KDM to UML 2.1. I've already written such a 
> > > transformation for the J2SE to KDM case which works fine.
> > >
> > > I did test the transformation using the UML21.ecore file and the EMF 
> > > registry from within the Eclipse plugin. Both case worked fine.
> > >
> > > However when calling the transformation from some piece of Java code, 
> > > nothing simply comes out. Here is what the code looks like:
> > >
> > > final AtlEMFModelHandler modelHandler = 
> > > (AtlEMFModelHandler)AtlModelHandler.getDefault(AtlModelHandler.AMH_EMF );
> > >
> > > ASMModel mofMM = modelHandler.getMof();
> > >
> > > //Get MModels
> > >
> > > try{
> > >
> > >     kdmMM = modelHandler.loadModel( "kdm", mofMM, kdmMMurl.openStream());
> > >
> > >     umlMM = modelHandler.loadModel("uml2" , mofMM, 
> > > umlMMurl.openStream());
> > Have you already tried to do something like this (loading the UML2 
> > metamodel from the EMF registry)?
> >
> >       umlMM = modelHandler.loadModel("uml2", mofMM, 
> > URI.createURI("http://www.eclipse.org/uml2/2.1.0/UML";));
> >
> >
> > Do you know exactly from which line of your program comes your error?
> >
> >
> > Best regards,
> >
> > Hugo
> >
> > > }catch (IOException e){
> > >
> > >     e.printStackTrace();
> > >
> > > }
> > >
> > > //Get the kdm Model
> > >
> > > kdmModel = modelHandler.loadModel("kdm", kdmMM , 
> > > kdmModelurl.openStream());
> > >
> > > //transform
> > >
> > > final AtlLauncher launcher = AtlLauncher.getDefault();
> > >
> > > final Map<String, ASMModel> models = new HashMap<String, ASMModel>();
> > >
> > > final Map<?, ?> asmParams = Collections.EMPTY_MAP;
> > >
> > > final List<?> superimpose = Collections.EMPTY_LIST;
> > >
> > > final Map<?, ?> options = Collections.EMPTY_MAP;
> > >
> > > final Map<?, ?> libs = Collections.EMPTY_MAP;
> > >
> > > ASMModel outputInstance = modelHandler.newModel("OUT", null, umlMM);
> > >
> > > models.put( "kdm", kdmMM );
> > >
> > > models.put( "uml2", umlMM);
> > >
> > > models.put( "IN", kdmModel );
> > >
> > > models.put( "OUT", outputInstance);
> > >
> > >
> > > launcher.launch( transformation, libs, models, asmParams, superimpose, 
> > > options );
> > >
> > > //The save code...
> > >
> > >
> > >
> > > When loading the UML metamodel from the ecore file, I got lots of Warning 
> > > like:
> > >
> > > 28 avr. 2008 15:28:38 org.eclipse.m2m.atl.drivers.emf4atl.ASMEMFModel 
> > > addReferencedExtentsFor
> > >
> > > ATTENTION: Resource for org.eclipse.emf.ecore.impl.EClassImpl@cdb06e 
> > > (eProxyURI: 
> > > platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EModelElement) 
> > > is null; cannot be referenced
> > >
> > >
> > >
> > > I tried loading the UML metamodel from the EMF registry using:
> > >
> > > umlMM = 
> > > modelHandler.loadModel("uml2",mofMM,"uri:http://www.eclipse.org/uml2/2.1.0/UML";);
> > >
> > > I then don't have any warning but still no result.
> > >
> > > What am I doing wrong?
> > >
> > > Thanks a lot
> > >
> > >
> > >
> > > Hugues Dubourg
> >
> > --
> > --------------------------------------------------------
> > Hugo Bruneliere - R&D Engineer
> > ATLAS Group (INRIA & LINA) - University of Nantes
> > 2, rue de la Houssiniere
> > 44322 Nantes Cedex 3 - France
> > office +33 2 51 12 58 10 /\ cell.+33 6 07 42 45 30
> > EMail: Hugo.Bruneliere@xxxxxxxxxxxxxx
> > http://www.sciences.univ-nantes.fr/lina/atl/
> > -------------------------------------------------------- 


--
--------------------------------------------------------
Hugo Bruneliere - R&D Engineer
ATLAS Group (INRIA & LINA) - University of Nantes
2, rue de la Houssiniere
44322 Nantes Cedex 3 - France
office +33 2 51 12 58 10 /\ cell.+33 6 07 42 45 30
EMail: Hugo.Bruneliere@xxxxxxxxxxxxxx
http://www.sciences.univ-nantes.fr/lina/atl/
--------------------------------------------------------