Use Objects.requireNonNull()

This commit is contained in:
Gary D. Gregory 2024-12-26 14:05:47 -05:00
parent 8875dad1bf
commit d24d7a83ae
1 changed files with 8 additions and 18 deletions

View File

@ -1303,9 +1303,7 @@ public class ConcurrentReferenceHashMap<K, V> extends AbstractMap<K, V> implemen
*/
@Override
public V setValue(final V value) {
if (value == null) {
throw new NullPointerException();
}
Objects.requireNonNull(value, "value");
final V v = super.setValue(value);
ConcurrentReferenceHashMap.this.put(getKey(), value);
return v;
@ -1553,9 +1551,7 @@ public class ConcurrentReferenceHashMap<K, V> extends AbstractMap<K, V> implemen
*/
@Override
public boolean containsValue(final Object value) {
if (value == null) {
throw new NullPointerException();
}
Objects.requireNonNull(value, "value");
// See explanation of modCount use above
final Segment<K, V>[] segments = this.segments;
final int[] mc = new int[segments.length];
@ -1715,9 +1711,8 @@ public class ConcurrentReferenceHashMap<K, V> extends AbstractMap<K, V> implemen
*/
@Override
public V put(final K key, final V value) {
if (key == null || value == null) {
throw new NullPointerException();
}
Objects.requireNonNull(key, "key");
Objects.requireNonNull(value, "value");
final int hash = hashOf(key);
return segmentFor(hash).put(key, hash, value, null, false);
}
@ -1743,9 +1738,7 @@ public class ConcurrentReferenceHashMap<K, V> extends AbstractMap<K, V> implemen
*/
@Override
public V putIfAbsent(final K key, final V value) {
if (value == null) {
throw new NullPointerException();
}
Objects.requireNonNull(value, "value");
final int hash = hashOf(key);
return segmentFor(hash).put(key, hash, value, null, true);
}
@ -1785,9 +1778,7 @@ public class ConcurrentReferenceHashMap<K, V> extends AbstractMap<K, V> implemen
*/
@Override
public V replace(final K key, final V value) {
if (value == null) {
throw new NullPointerException();
}
Objects.requireNonNull(value, "value");
final int hash = hashOf(key);
return segmentFor(hash).replace(key, hash, value);
}
@ -1799,9 +1790,8 @@ public class ConcurrentReferenceHashMap<K, V> extends AbstractMap<K, V> implemen
*/
@Override
public boolean replace(final K key, final V oldValue, final V newValue) {
if (oldValue == null || newValue == null) {
throw new NullPointerException();
}
Objects.requireNonNull(oldValue, "oldValue");
Objects.requireNonNull(newValue, "newValue");
final int hash = hashOf(key);
return segmentFor(hash).replace(key, hash, oldValue, newValue);
}