javadoc
diff --git a/bval-jsr/src/main/java/org/apache/bval/jsr/util/ToUnmodifiable.java b/bval-jsr/src/main/java/org/apache/bval/jsr/util/ToUnmodifiable.java
index 6f6b021..e7a2f9b 100644
--- a/bval-jsr/src/main/java/org/apache/bval/jsr/util/ToUnmodifiable.java
+++ b/bval-jsr/src/main/java/org/apache/bval/jsr/util/ToUnmodifiable.java
@@ -31,20 +31,44 @@
*/
public class ToUnmodifiable {
+ /**
+ * Collector to unmodifiable {@link Set} with custom backing implementation.
+ *
+ * @param set
+ * {@link Supplier}
+ * @return {@link Collector}
+ */
public static <T> Collector<T, ?, Set<T>> set(Supplier<Set<T>> set) {
return Collectors.collectingAndThen(Collectors.toCollection(set),
t -> t.isEmpty() ? Collections.emptySet() : Collections.unmodifiableSet(t));
}
+ /**
+ * Collector to unmodifiable {@link Set} (maintains insertion order).
+ *
+ * @return {@link Collector}
+ */
public static <T> Collector<T, ?, Set<T>> set() {
return set(LinkedHashSet::new);
}
+ /**
+ * Collector to unmodifiable {@link List}.
+ *
+ * @return {@link Collector}
+ */
public static <T> Collector<T, ?, List<T>> list() {
return Collectors.collectingAndThen(Collectors.toList(),
t -> t.isEmpty() ? Collections.emptyList() : Collections.unmodifiableList(t));
}
+ /**
+ * Collector to unmodifiable {@link Map}.
+ *
+ * @param keyMapper
+ * @param valueMapper
+ * @return {@link Collector}
+ */
public static <T, K, U> Collector<T, ?, Map<K, U>> map(Function<? super T, ? extends K> keyMapper,
Function<? super T, ? extends U> valueMapper) {
return Collectors.collectingAndThen(Collectors.toMap(keyMapper, valueMapper),
