We now optionally integrate with the JGraphT library to calculate the topological order of modules based on their dependency structure. That order is then exposed in ApplicationModules' iteration and via ….getComparator().
Renamed FormattableJavaClass to FormattableType and allow it to be created from a plain Class as well.
Moved TestUtils from spring-modulith-test to spring-modulith-integration-test as it's only used there and doesn't need to be exposed to user applications.
Overhauled the module canvas in various ways. By default, we now skip "empty" rows. In other words, if we do not find any published events for example, we skip the entire row. CanvasOptions.revealEmptyRows() can be used to keep those empty rows around. We now also expose all value types and Spring bean references.
Refactored the dependency lookup APIs on ApplicationModule. Both DependencyType and DependencyDepth are now top-level types. Also, ApplicationModuleDependency and ApplicationModuleDependencies were introduced as explicit types. In the course of that, ApplicationModule.getDependencies(…) has got its return type changed from List<ApplicationModule> to ApplicationModuleDependencies. The internal ModuleDependency type has been renamed to QualifiedDependency.
Consistent method overloads to avoid the need to create default instances of customization options. Renamed Options to DiagramOptions for consistency with CanvasOptions.
We now verify detected dependencies against optionally explicitly defined ones. Those can refer to named interfaces (via the "moduleName :: namedInterfaceName" syntax). If such an allowed dependency is defined, all dependencies towards other named interfaces (also the unnamed one) are rejected.
Some Javadoc polishing.