ImmutableMultimap<State, Service> servicesByState() {
ImmutableSetMultimap.Builder<State, Service> builder = ImmutableSetMultimap.builder();
monitor.enter();
try {
for (Entry<State, Service> entry : servicesByState.entries()) {
if (!(entry.getValue() instanceof NoOpService)) {
builder.put(entry.getKey(), entry.getValue());
}
}
} finally {
monitor.leave();
}
return builder.build();
}
