1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
import java.util.Collection;
import java.util.Optional;
import java.util.stream.Stream;
@SuppressWarnings("")
public class Issue2370 {
private Stream<Action2370> getAction2370s(final State2370 state) {
return Stream.of(
toStream(state.getOnExit()).flatMap(t -> t.getAction2370s().stream()),
toStream(state.getOnSignal()).flatMap(t -> t.getAction2370s().stream()),
toStream(state.getOnEnter()).flatMap(t -> t.getAction2370s().stream()))
.flatMap(actionStream -> actionStream);
}
private <T> Stream<T> toStream(final Collection<T> obj) {
return Optional.ofNullable(obj)
.map(Stream::of)
.orElseGet(Stream::empty)
.flatMap(Collection::stream);
}
}
interface Action2370 {
public Collection<Action2370> getAction2370s();
}
interface State2370 {
public Collection<Action2370> getOnExit();
public Collection<Action2370> getOnSignal();
public Collection<Action2370> getOnEnter();
}
|
