[news.eclipse.modeling.mdt.uml2] Re: Upgrade from UML2-2.2.1 to UML2-3.0

[Tim Myer <timezra@xxxxxxxxx>]

Thanks, James!  That solution worked for me, and it is much better.
---Tim---

James Bruck wrote:
> Although I haven't verified this, you can try simply registering the older 
> nsURI against the latest UMLPackage.eINSTANCE in the package registry.  The 
> automatic up-conversion to the latest version of UML should then occurr 
> automatically.
> Try something like 
> resourceSet.getPackageRegistry().put(UML212UMLResource.UML_METAMODEL_NS_URI, 
> UMLPackage.eINSTANCE);
>
> In general, if you are having problems in "stand alone" mode, you can look 
> at the extensions in the  MANIFEST.MF in org.eclipse.uml2.uml and try to 
> mimic the extension point registrations that happen there.
>
> Simply changing the nsURI in the file itself will work "most" of the time 
> since little has changed between the 2.1.0 and 3.0.0 opensource versions 
> however this is not recommended and could lead to problems.
>
> The following describes what has changed: 
> http://www.eclipse.org/modeling/mdt/uml2/docs/guides/UML2_3.0_Migration_Guide/guide.html
>
> Regards,
> - James.
>
>
> "Tim Myer" <timezra@xxxxxxxxx> wrote in message 
> news:h7jeo8$neh$1@xxxxxxxxxxxxxxxxxxxx
> > Hi Scott,
> > I recently had the same problem loading a UML model in a JUnit test.  I 
> > did not see the same problem when the  Eclipse platform itself was 
> > running.
> > As a quick fix, I changed the xmlns:uml attribute to use 3.0.0 instead of 
> > 2.1.0 in the .uml file itself.  Is that an option for you?
> > I would be very interested in hearing a better solution....
> > ---Tim---
> >
> > Scott wrote:
> > > Hi,
> > >  I?m new to this group and have the following question:
> > > I have the following code working fine with Eclipse-3.4.1, EMF-2.4.1, and 
> > > UML2-2.2.1.
> > > public static Model initResourceSet(String inputFile){
> > >  ResourceSet resourceSet = new ResourceSetImpl();
> > >  resourceSet.getPackageRegistry().put(UMLPackage.eNS_URI, 
> > > UMLPackage.eINSTANCE);
> > >
> > > resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put(UMLResource.FILE_EXTENSION, 
> > > UMLResource.Factory.INSTANCE);
> > >  Map uriMap = resourceSet.getURIConverter().getURIMap();
> > >  URI uri = 
> > > URI.createURI("jar:file:/C:/Eclipse-3.4.1/plugins/org.eclipse.uml2.uml.resources_2.2.0.v200805131030.jar!/"); 
> > > uriMap.put(URI.createURI(UMLResource.LIBRARIES_PATHMAP), 
> > > uri.appendSegment("libraries").appendSegment(""));
> > >  uriMap.put(URI.createURI(UMLResource.METAMODELS_PATHMAP), 
> > > uri.appendSegment("metamodels").appendSegment(""));
> > >  uriMap.put(URI.createURI(UMLResource.PROFILES_PATHMAP), 
> > > uri.appendSegment("profiles").appendSegment(""));
> > >
> > >  Resource res = resourceSet.getResource(URI.createURI(inputFile), true);
> > >  return (Model) (res.getContents().get(0));
> > > }
> > >
> > > Then I upgraded to Eclipse-3.5, EMF-2.5, and UML2-3.0.0, and used new 
> > > jars, with only the following change:
> > >
> > >  URI uri = 
> > > URI.createURI("jar:file:/C:/Eclipse-3.5/plugins/org.eclipse.uml2.uml.resources_3.0.0.v200906011111.jar!/"); 
> > > Now, I?m getting the following error:
> > >
> > > Exception in thread "main" java.lang.ClassCastException: 
> > > org.eclipse.emf.ecore.xml.type.impl.AnyTypeImpl cannot be cast to 
> > > org.eclipse.uml2.uml.Model
> > >
> > > At this line: return (Model) (res.getContents().get(0));
> > >
> > > Am I missing something?, Can anyone please help?
> > >
> > >
> > > Thanks,
> > >
> > > Scott