Nullability refinements

See spring-projectsgh-32475
sdeleuze · Mar 19, 2024 · aa0fb97 · aa0fb97
1 parent 71a117c
commit aa0fb97
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Showing 4 changed files with 6 additions and 1 deletion.
diff --git a/...est/src/main/java/org/springframework/core/test/io/support/MockSpringFactoriesLoader.java b/...est/src/main/java/org/springframework/core/test/io/support/MockSpringFactoriesLoader.java
@@ -67,6 +67,7 @@ protected MockSpringFactoriesLoader(@Nullable ClassLoader classLoader,
 
 
 	@Override
+	@Nullable
 	@SuppressWarnings("unchecked")
 	protected <T> T instantiateFactory(String implementationName, Class<T> type,
 			@Nullable ArgumentResolver argumentResolver, FailureHandler failureHandler) {

diff --git a/spring-core/src/main/java/org/springframework/aot/generate/ValueCodeGeneratorDelegates.java b/spring-core/src/main/java/org/springframework/aot/generate/ValueCodeGeneratorDelegates.java
@@ -94,6 +94,7 @@ protected CollectionDelegate(Class<?> collectionType, CodeBlock emptyResult) {
 
 		@Override
 		@SuppressWarnings("unchecked")
+		@Nullable
 		public CodeBlock generateCode(ValueCodeGenerator valueCodeGenerator, Object value) {
 			if (this.collectionType.isInstance(value)) {
 				T collection = (T) value;
@@ -135,6 +136,7 @@ public static class MapDelegate implements Delegate {
 		private static final CodeBlock EMPTY_RESULT = CodeBlock.of("$T.emptyMap()", Collections.class);
 
 		@Override
+		@Nullable
 		public CodeBlock generateCode(ValueCodeGenerator valueCodeGenerator, Object value) {
 			if (value instanceof Map<?, ?> map) {
 				if (map.isEmpty()) {

diff --git a/...core/src/main/java/org/springframework/aot/hint/support/SpringPropertiesRuntimeHints.java b/...core/src/main/java/org/springframework/aot/hint/support/SpringPropertiesRuntimeHints.java
@@ -18,6 +18,7 @@
 
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.lang.Nullable;
 
 /**
  * {@link RuntimeHintsRegistrar} to register hints for {@link org.springframework.core.SpringProperties}.
@@ -28,7 +29,7 @@
 class SpringPropertiesRuntimeHints implements RuntimeHintsRegistrar {
 
 		@Override
-		public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+		public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 			hints.resources().registerPattern("spring.properties");
 		}
 }
diff --git a/spring-core/src/main/java/org/springframework/util/UnmodifiableMultiValueMap.java b/spring-core/src/main/java/org/springframework/util/UnmodifiableMultiValueMap.java
@@ -96,6 +96,7 @@ public List<V> get(Object key) {
 	}
 
 	@Override
+	@Nullable
 	public V getFirst(K key) {
 		return this.delegate.getFirst(key);
 	}