knowing/Medmon — comment on commit 95ea6e033364dba6b43633e775b8493f78e514f3
File: de.lmu.ifi.dbs.medmon.medic.core/src/de/lmu/ifi/dbs/medmon/medic/core/selection/GlobalSelectionService.java line 14
By muuki88:

Use a map Clazz -> Set> . So you don't have to run
through the complete listener set