Negative values as capacities

[jie31best]

I guess they don’t have a good doc for now, but you can check out their discussions here:

Job/Activity refactor (general discussion)

Hi Stefan and others! I created this separated topic to separate my original problem with the upraised need of making jsprit more flexible regarding Jobs and Activities. My original post on this topic was: I saw, that the code often uses instanceof at several places to make Job type dependent tasks. Using instanceof intensively (in code where decision is made) is a sure sign that the encapsulation is somehow violated. It leads to extension-anomaly: introducing a new class in the inheritance …

and all the pull request made by @Balage1551:

https://github.com/graphhopper/jsprit/pulls?q=is%3Apr+author%3Abalage1551