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Avoid compiler warnings.

This commit is contained in:
Gary Gregory 2021-12-31 08:39:27 -05:00
parent 4defb74640
commit 85c8c28b3d
1 changed files with 3 additions and 2 deletions
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5
src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java
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@ -94,6 +94,7 @@ public final class ImmutablePair<L, R> extends Pair<L, R> {
* @return an immutable pair of nulls.
* @since 3.6
*/
@SuppressWarnings("unchecked")
public static <L, R> ImmutablePair<L, R> nullPair() {
return NULL;
}
@ -111,7 +112,7 @@ public final class ImmutablePair<L, R> extends Pair<L, R> {
* @return a pair formed from the two parameters, not null
*/
public static <L, R> ImmutablePair<L, R> of(final L left, final R right) {
return left != null || right != null ? new ImmutablePair<>(left, right) : NULL;
return left != null || right != null ? new ImmutablePair<>(left, right) : nullPair();
}
/**
@ -127,7 +128,7 @@ public final class ImmutablePair<L, R> extends Pair<L, R> {
* @since 3.10
*/
public static <L, R> ImmutablePair<L, R> of(final Map.Entry<L, R> pair) {
return pair != null ? new ImmutablePair<>(pair.getKey(), pair.getValue()) : ImmutablePair.NULL;
return pair != null ? new ImmutablePair<>(pair.getKey(), pair.getValue()) : nullPair();
}
/**