Revert "Deprecate "enclosing classes" search strategy for MergedAnnotations"

This reverts commit 5689395.

See gh-28079

Author: sbrannen

spring-core/src/main/java/org/springframework/core/annotation/AnnotationsScanner.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -92,7 +92,6 @@ private static <C, R> R process(C context, AnnotatedElement source,
 	}
 
 	@Nullable
-	@SuppressWarnings("deprecation")
 	private static <C, R> R processClass(C context, Class<?> source,
 			SearchStrategy searchStrategy, AnnotationsProcessor<C, R> processor) {
 
@@ -236,7 +235,6 @@ private static <C, R> R processClassHierarchy(C context, int[] aggregateIndex, C
 	}
 
 	@Nullable
-	@SuppressWarnings("deprecation")
 	private static <C, R> R processMethod(C context, Method source,
 			SearchStrategy searchStrategy, AnnotationsProcessor<C, R> processor) {
 
@@ -512,7 +510,6 @@ static boolean hasPlainJavaAnnotationsOnly(Class<?> type) {
 		return (type.getName().startsWith("java.") || type == Ordered.class);
 	}
 
-	@SuppressWarnings("deprecation")
 	private static boolean isWithoutHierarchy(AnnotatedElement source, SearchStrategy searchStrategy) {
 		if (source == Object.class) {
 			return true;

spring-core/src/main/java/org/springframework/core/annotation/MergedAnnotations.java

@@ -482,9 +482,7 @@ enum SearchStrategy {
 		 * need to be meta-annotated with {@link Inherited @Inherited}. When
 		 * searching a {@link Method} source, this strategy is identical to
 		 * {@link #TYPE_HIERARCHY}.
-		 * @deprecated as of Spring Framework 5.3.17; to be removed in Spring Framework 6.0
 		 */
-		@Deprecated
 		TYPE_HIERARCHY_AND_ENCLOSING_CLASSES
 	}
 

spring-core/src/test/java/org/springframework/core/annotation/AnnotationsScannerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -421,23 +421,20 @@ void typeHierarchyStrategyOnMethodWithGenericParameterNonOverrideScansAnnotation
 	}
 
 	@Test
-	@SuppressWarnings("deprecation")
 	void typeHierarchyWithEnclosedStrategyOnEnclosedStaticClassScansAnnotations() {
 		Class<?> source = AnnotationEnclosingClassSample.EnclosedStatic.EnclosedStaticStatic.class;
 		assertThat(scan(source, SearchStrategy.TYPE_HIERARCHY_AND_ENCLOSING_CLASSES))
 				.containsExactly("0:EnclosedThree", "1:EnclosedTwo", "2:EnclosedOne");
 	}
 
 	@Test
-	@SuppressWarnings("deprecation")
 	void typeHierarchyWithEnclosedStrategyOnEnclosedInnerClassScansAnnotations() {
 		Class<?> source = AnnotationEnclosingClassSample.EnclosedInner.EnclosedInnerInner.class;
 		assertThat(scan(source, SearchStrategy.TYPE_HIERARCHY_AND_ENCLOSING_CLASSES))
 				.containsExactly("0:EnclosedThree", "1:EnclosedTwo", "2:EnclosedOne");
 	}
 
 	@Test
-	@SuppressWarnings("deprecation")
 	void typeHierarchyWithEnclosedStrategyOnMethodHierarchyUsesTypeHierarchyScan() {
 		Method source = methodFrom(WithHierarchy.class);
 		assertThat(scan(source, SearchStrategy.TYPE_HIERARCHY_AND_ENCLOSING_CLASSES)).containsExactly(

spring-core/src/test/java/org/springframework/core/annotation/MergedAnnotationsTests.java

@@ -712,15 +712,13 @@ void streamTypeHierarchyFromClassWithInterface() throws Exception {
 	}
 
 	@Test
-	@SuppressWarnings("deprecation")
 	void streamTypeHierarchyAndEnclosingClassesFromNonAnnotatedInnerClassWithAnnotatedEnclosingClass() {
 		Stream<Class<?>> classes = MergedAnnotations.from(AnnotatedClass.NonAnnotatedInnerClass.class,
 				SearchStrategy.TYPE_HIERARCHY_AND_ENCLOSING_CLASSES).stream().map(MergedAnnotation::getType);
 		assertThat(classes).containsExactly(Component.class, Indexed.class);
 	}
 
 	@Test
-	@SuppressWarnings("deprecation")
 	void streamTypeHierarchyAndEnclosingClassesFromNonAnnotatedStaticNestedClassWithAnnotatedEnclosingClass() {
 		Stream<Class<?>> classes = MergedAnnotations.from(AnnotatedClass.NonAnnotatedStaticNestedClass.class,
 				SearchStrategy.TYPE_HIERARCHY_AND_ENCLOSING_CLASSES).stream().map(MergedAnnotation::getType);