2021-08 - SysML v2 Pilot Implementation

This is a maintenance update to the 2021-06 release (there was no 2021-07 release). It corresponds to Eclipse plugin version 0.15.1.

Language features

No updates.

Model Library

Improved documentation comments in Metadata and Analysis library models.

Backward incompatibilities

None.

Jupyter

1. Show JSON. Added a --style json option to the %show command to show model elements in a JSON representation.
2. Export JSON. Added an %export command to export model elements to a file in a JSON representation.
3. Installer. Updated the Jupyter installer to pull from conda-forge and npm.

Visualization

1. Tom Sawyer
   • Visualization of binding connectors nested in action parameters.
   • Visualization of item flows nested in source actions.
     
2. PlantUML
   • Visualization of simple sequence diagrams.

Bug Fixes

1. KerML Grammar. For FeatureTyping, corrected the generalization keyword to specialization.
2. SysML Grammar
   • ActionBodyItem - Added alias members.
   • Parameter - Added UseCaseUsage parameters.
   • StateBodyItem - Added alias members.
3. Link. Fixed the spurious implicit specialization by Link of BinaryLink.
4. XMI. Fixed a possible IndexOutOfBoundsException when save SysML modes to XMI.
5. Event Occurrence Usages. - Made instances of EventOccurrenceUsage (and all subclasses) to be always referential.
6. Feature Chains. - Corrected resolution of feature chains used as connector ends.
7. Satisfying Features. - Corrected the implementation of the derivation of SatisfyRequirementUsage::satisfyingFeature.
8. Tom Sawyer. Fixed membership of elements in the outline view.
9. PlantUML. Fixed rendering of unnamed actions and states and of satisfying feature links.