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Refine nullability of Assert#noNullElements #35868

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ngocnhan-tran1996 wants to merge 1 commit into from
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Refine nullability of Assert#noNullElements #35868

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8 changes: 4 additions & 4 deletions spring-core/src/main/java/org/springframework/util/Assert.java
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Original file line number Diff line number Diff line change
Expand Up @@ -352,7 +352,7 @@ public static void notEmpty(Object @Nullable [] array, Supplier<String> messageS
* @param message the exception message to use if the assertion fails
* @throws IllegalArgumentException if the object array contains a {@code null} element
*/
public static void noNullElements(Object @Nullable [] array, String message) {
public static void noNullElements(@Nullable Object @Nullable [] array, String message) {
if (array != null) {
for (Object element : array) {
if (element == null) {
Expand All @@ -374,7 +374,7 @@ public static void noNullElements(Object @Nullable [] array, String message) {
* @throws IllegalArgumentException if the object array contains a {@code null} element
* @since 5.0
*/
public static void noNullElements(Object @Nullable [] array, Supplier<String> messageSupplier) {
public static void noNullElements(@Nullable Object @Nullable [] array, Supplier<String> messageSupplier) {
if (array != null) {
for (Object element : array) {
if (element == null) {
Expand Down Expand Up @@ -429,7 +429,7 @@ public static void notEmpty(@Nullable Collection<?> collection, Supplier<String>
* @throws IllegalArgumentException if the collection contains a {@code null} element
* @since 5.2
*/
public static void noNullElements(@Nullable Collection<?> collection, String message) {
public static void noNullElements(@Nullable Collection<? extends @Nullable Object> collection, String message) {
if (collection != null) {
for (Object element : collection) {
if (element == null) {
Expand All @@ -451,7 +451,7 @@ public static void noNullElements(@Nullable Collection<?> collection, String mes
* @throws IllegalArgumentException if the collection contains a {@code null} element
* @since 5.2
*/
public static void noNullElements(@Nullable Collection<?> collection, Supplier<String> messageSupplier) {
public static void noNullElements(@Nullable Collection<? extends @Nullable Object> collection, Supplier<String> messageSupplier) {
if (collection != null) {
for (Object element : collection) {
if (element == null) {
Expand Down