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For a flat file that contains a header row, you can easily filter out the header row while processing the file.
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The definition in the activity diagram remains the same. In the class diagram define a second <<FlatFileRecord>> class for the header records and assign it to the <<FlatFile>> class.
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It is not possible to use header record information to define dynamically attribute names of the following data records. |
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Figure: Flat File With Header Record
In this example, a semicolon (;) separates the record fields. Due to the fact that there are multiple <<FlatFileRecord>> classes on the same level, the tagged value evaluationOrder manifests the order in which the records occur in the file.
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