program towards Interface rather than implementations

This commit is contained in:
Ingmar Goudt 2020-02-10 10:39:56 +01:00
parent b04c436801
commit ae7919cd07
100 changed files with 218 additions and 209 deletions

View file

@ -451,9 +451,7 @@ public abstract class TargetImpl implements Target {
@Override
public List<UUID> getTargets() {
ArrayList<UUID> newList = new ArrayList<>();
newList.addAll(targets.keySet());
return newList;
return new ArrayList<>(targets.keySet());
}
@Override