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ooppsss, forgot to paste the link:
http://www.codegeneration.net/tiki-read_article.php?articleId=38&PHPSESSID=486dd711535b0c474ace05c9a2f1128a
Daniel S. Haischt wrote:
| did you read this interview? especially question three? | | regards | | daniel s. haischt | | Daniel S. Haischt wrote: | | hello, | | | | first of all my statement about EMF beeing an UML subset is | | based on an email thread with one of the Omondo EclipseUML | | developers. | | | | at that time I was asking them whether it would be possible | | to import an existing UML model into the EMF ecore framework. | | | | read below ... | | | | -----8<-----------8<----------8<-----------8<-------8<------- | | | | >I thought it is _just_ possible to import models to EMF | | >> from either: | | >> | | >> ~ - a XML Schema file | | >> ~ - a ecore model | | >> ~ - a rational rose project | | >> ~ - existing Java classes with some special javadoc | | >> ~ comments. | | >> | | >> is it possible import XMI exports into an EMF project? | | | | If you mean from UML XMI to EML ecore, you cannot complete do it since | the | | EMF ecore is subset of UML. | | | | ----->8----------->8---------->8----------->8------->8------- | | | | possibly I did answer the wrong question ... | | | | Matthias Bohlen wrote: | | | |> Hi Daniel, | |> | |> sorry for the long response delay. You shocked me with that statement: | |> | |> | |>> do you mean I should first try to import an UML model (for example an | |>> XMI export containing an UML model) into EMF. | |>> | |>> if yes, there is some kinda misconception - EMF is only an UML | |>> subset, so you can't exactly map an UML model to an EMF model ... | |> | |> | |> | |> Well, I hope that EMF is *not* a subset of UML but a subset of MOF. If | |> it were a subset of UML, it could only process UML models. If it were a | |> subset of MOF, it could process models based on any metamodel that can | |> be expressed in EMF. | | | | | | I already read the below statement about ecore beeing a MOF subset. | | | |> | |> On the web page | |> http://dev.eclipse.org/viewcvs/indextools.cgi/%7Echeckout%7E/emf-home/do | |> cs/overview.html | |> it says: | |> | |> "For those of you that are familiar with OMG (Object Management Group) | |> MOF (Meta Object Facility), you may be wondering how EMF relates to it. | |> Actually, EMF started out as an implementation of the MOF specification | |> but evolved from there based on the experience we gained from | |> implementing a large set of tools using it. EMF can be thought of as a | |> highly efficient Java implementation of a core subset of the MOF API. | |> However, to avoid any confusion, the MOF-like core meta model in EMF is | |> called Ecore instead of MOF." | |> | |> This sounds promising. I think it would be worthwhile to really | |> understand what EMF is and try to load a UML 1.4 metamodel into it, | |> followed by a UML 1.4 model. If this fails, you can forget about any | |> effort to make it work with AndroMDA because AndroMDA needs a metadata | |> repository, not a UML model repository. | |> | |> What do you think? Could you try to verify that EMF can do similar | |> things as MOF and process arbitrary metamodels? | | | | | | I am definitely interested into EMF and Eclipse UML2. but I can't do | | any investigations this week. maybe next week I will have some time | | to do any investigations on this subject. hope that is ok. | | | | regards | | | | daniel s. haischt | | | | | -- | mail: [EMAIL PROTECTED] | web: http://www.daniel.stefan.haischt.name/
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