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Rules about UML models: |
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- Naming rules : |
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Following rules are mandatory for all 'name' attributes of UML elements : |
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A name attribute must : |
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- only contain letter and digit characters |
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=> all other characters are forbidden : punctuation symbols ... |
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- respect case (case sensitive) |
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- not exceeds 30 characters |
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- concrete classes are final, i.e. do not have sub-classes. |
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Alternatively, only abstract classes can have sub-classes. |
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Motivation: ... |
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--- |
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- If no cardinality is defined on an attribute it is assumed to be "1" |
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Motivation: ... |
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---- |
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- If no cardinality is defined on a collection it is assumed to be "*" |
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Motivation: ... |
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---- |
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- If no cardinality is defined on a reference it is assumed to be "1" |
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Motivation: ... |
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- other constraints may be introduced on attributes: |
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- maxLength on string types. |
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- @@TODO we need to decide where we put the documentation of references and collections. |
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It may be best to do so on the property corresponding to the navigable association end representing these two concepts |
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in our profile @@ |
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