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The file name and the file location are defined in the component diagram by a file alias or a file resource. By using parameter name, you can set the target file dynamically.
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Dynamic inputs override static information derived from the alias or resource. |
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The Flat File Adapter compose action processes the following rules:
| Action | Description | |||||||
|---|---|---|---|---|---|---|---|---|
| open | Open File and start root element of definition. | |||||||
| match | Go through all associations (<<FlatFileRecord>> and <<FlatFileGroup>> classes) until first one matches depending on the tagged values lineNumber and evaluationOrder. | |||||||
| out | If no association matches, step out of the recursion and go to step match, abort if there's no parent. | |||||||
| group | If a <<FlatFileGroup>> object matches, go to the step match. | |||||||
| record | If a <<FlatFileRecord>> object matches, step through all attributes according to their order and create record data. | |||||||
| write | Write record data to file or blob. | |||||||
| close | If no further associations matches, the composer ends and closes the file. | |||||||
The following figure shows the composer steps when serializing an instance of a given class. The names in the figure refer to the actions in the table above.
Figure: Flat File Adapter Composer Process
Overview
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