DataExchange Library Release Notes

The first public release of the DataExchange library was version 1.0.0.18, release date July 10, 2020.

New Features and Bug Fixes

1.1.0.25 [08-02-2021]

  • Introduce new RowOrientedObjectNode and ColumnOrientedObjectNode for JSON mappings, that are both faster and more compact.

  • Introduce max-string-size attribute to allow string parameters to hold strings of up to 8KB (default 1KB).

  • When mapping from/to JSON, the memory used for storing the JSON object in memory would not be returned to the system.

1.1.0.19 [17-08-2020]

  • The library could crash when writing to a workbook with a duplicate sheet name.

1.1.0.18 [12-08-2020]

  • The library could crash because of using a different version of the libxl.dll (used to actually read and write to Excel files) than the AimmsXLLibrary.

1.1.0.12 [06-10-2020]

  • Added support for reading from and writing to tables in sheets in Excel workbooks

  • Added support for automatically generating standard Data Exchange mappings from model annotations

  • Added new mapping attributes dense-children, included-mapping and value.

1.0.0.24 [27-07-2020]

  • Name attributes used at mapping locations where no name is needed for a child elemen are now warned against when reading a mapping

  • Name-regex attributes used at mapping locations where no name is needed for a child element now result in an error

  • Boolean values in a JSON file are now correctly mapped onto integer, double and string parameters. During a write the value will be output according to the AIMMS storage type.

1.0.0.22 [23-07-2020]

  • Changed name of dense-write attribute to force-dense to indicate that attribute is not only used during write.

1.0.0.21 [21-07-2020]

  • Upgraded internally used library because of performance issue

1.0.0.18 [10-07-2020]

  • Initial public release of the DataExchange library