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Key: UMLR-641
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Status: open
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Source: Change Vision ( Michael Chonoles)
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Summary:
on Page 117 Paragraph 9.6.4 Notation, it says:
The notation in class diagrams for exceptions and streaming Parameters on Operations has the keywords “exception” or “stream” in the property string.
However, these are not shown as possible in the BNF definition of Operation Notation, nor in the section on Parameter notation in 9.4.4.
I assume, though it is not completely clear that these keywords go on the parm-property and not the oper-property.
Recommendations
1) Modify the paragraph on 117 to say:The notation in class diagrams for exceptions and streaming Parameters on Operations has the keywords “exception” or “stream” in the parameter's property string.
2) Modify the BNF in 9.4.4 as follows:
<parm-property> indicates additional property values that apply to the Parameter.
<parm-property> ::= ’ordered’ | ’unordered’ | ’unique’ | ’nonunique’ | ’seq’ | ’sequence’ | 'exception' | 'stream' where...and add after (on page 109)
- ’seq’ or ’sequence’ applies when there is a multi-valued Parameter and means that its values constitute an ordered bag, i.e., isUnique = false and isOrdered = true.
the following:
- 'exception' indicates that this parameter has isException = true.
- 'stream' indicates that this parameter has isStreaming = true.
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Reported: UML 2.5 — Mon, 9 Nov 2015 17:52 GMT
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Updated: Mon, 9 Nov 2015 17:52 GMT
UMLR — Missing parameter properties of stream and exception in BNF
- Key: UMLR-641
- OMG Task Force: UML 2.6 RTF