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Home » Modeling » GMT (Generative Modeling Technologies) » Re: [MOFScript] Problem with metamodel setting in Java integration
Re: [MOFScript] Problem with metamodel setting in Java integration [message #617743] Thu, 19 June 2008 08:47
Paul Elder is currently offline Paul Elder
Messages: 849
Registered: July 2009
Senior Member
Anderson:

I'm cross posting this to eclipse.modeling.gmt. This is the home of
MOFScript
"Anderson Ledo" <anderson.ledo@gmail.com> wrote in message
news:165401cdc2f9ca2d9dcacc024e0d6cfe$1@www.eclipse.org...
> Hi,
>
> I'm defining some textual tranformations for models based on the
> JavaAbstractSyntax metamodel. It works fine! However, when I try to
> integrate my MOFScript transformation in a Java environment, using the
> example given in the MOFScript User Guide v0.6, it doesn't work.
>
> The following line
> **int errorCount = ParserUtil.getModelChecker().getErrorCount();**
> returns 85 erros. They are all concerning the lack of a metamodel
> definition.
>
> I see that the exemple in the User Guide doesn't present a means of
> setting the metamodel before calling **execMgr.executeTransformation();**
> So, the errors are expected.
>
> Although I've searched a lot, I have not found any way of setting the
> metamodel, any kind of MOFScript API and any other kind of ducumentation.
>
> Has anyone had the same problem? May someone help me?
>
> Best regards!
>
> ---
> The output I get from my Java program is this:
> Parsing result: 85 errors
> : Error: MTTParseError: Illegal/unknown context: jast, line: 484, column:
> 0
> : Error: MTTParseError: Can't find feature 'interface' for type
> 'TypeDeclaration'., line: 28, column: 5
> : Error: MTTParseError: Type not found: 'FieldDeclaration' in metamodel
> 'null', line: 0, column: 0
> : Error: MTTParseError: Can't find feature 'bodyDeclarations' for type
> 'TypeDeclaration'., line: 31, column: 2
> : Error: MTTParseError: Type not found: 'MethodDeclaration' in metamodel
> 'null', line: 0, column: 0
> .
> .
> .
> .
> ---
> jast is a reference to the metamodel.
>
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