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Re: [HUTN] I can't create an instance from UML.ecore [message #583204 is a reply to message #583146] |
Tue, 24 November 2009 16:40 |
Louis Rose Messages: 440 Registered: July 2009 Location: York, United Kingdom |
Senior Member |
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Hi Raul,
It looks to me like the HUTN is slightly wrong. Try this instead:
@Spec {
metamodel "UML" {
nsUri: "http://www.eclipse.org/uml2/2.1.0/UML"
}
}
uml {
Model "Model1"{
name: "Model1"
viewpoint: "Model1"
nestedPackage: Package "Package1"
}
Package "Package1"{
name: "Package1"
packagedElement: Class "Class1"{
name: "Class1"
}
}
}
We added extra HUTN validation after Epsilon 0.8.0, which included a check to ensure that reference values aren't used in containment slots. As you mentioned, Package#packagedElement is a container, and so it must contain Class1. Notice that the HUTN above reflects the containment structure: The Class object, Class1, is now contained inside the Package object, Package1.
For reference, multiple classes can be included in a package by separating their definitions with a comma. For example:
@Spec {
metamodel "UML" {
nsUri: "http://www.eclipse.org/uml2/2.1.0/UML"
}
}
uml {
Package "Package1"{
name: "Package1"
packagedElement: Class "Class1"{
name: "Class1"
}, Class "Class2"{
name: "Class2"
}
}
}
Best,
Louis.
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