vdiravka commented on a change in pull request #1397: DRILL-6633: Replace usage
of Guava classes by JDK ones
URL: https://github.com/apache/drill/pull/1397#discussion_r206261239
##########
File path:
common/src/main/java/org/apache/drill/common/collections/MapWithOrdinal.java
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@@ -129,22 +127,17 @@ public void clear() {
@Override
public Collection<V> values() {
- return Lists.newArrayList(Iterables.transform(secondary.entries(), new
Function<IntObjectMap.Entry<V>, V>() {
- @Override
- public V apply(IntObjectMap.Entry<V> entry) {
- return Preconditions.checkNotNull(entry).value();
- }
- }));
+ return StreamSupport.stream(secondary.entries().spliterator(), false)
+ .map(entry -> Objects.requireNonNull(entry).value())
+ .collect(Collectors.toList());
}
@Override
public Set<Entry<K, V>> entrySet() {
- return Sets.newHashSet(Iterables.transform(primary.entrySet(), new
Function<Entry<K, Entry<Integer, V>>, Entry<K, V>>() {
- @Override
- public Entry<K, V> apply(Entry<K, Entry<Integer, V>> entry) {
- return new AbstractMap.SimpleImmutableEntry<>(entry.getKey(),
entry.getValue().getValue());
- }
- }));
+ return primary.entrySet().stream()
+ .map((Function<Entry<K, Entry<Integer, V>>, Entry<K, V>>) entry ->
Review comment:
Could you remove the type of lambda expession?
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