Local merged annotation lookup in SpringCacheAnnotationParser

Issue: SPR-14781
Issue: SPR-14801

Author: jhoeller

spring-context/src/main/java/org/springframework/cache/annotation/SpringCacheAnnotationParser.java

@@ -62,28 +62,28 @@ public Collection<CacheOperation> parseCacheAnnotations(Method method) {
 	protected Collection<CacheOperation> parseCacheAnnotations(DefaultCacheConfig cachingConfig, AnnotatedElement ae) {
 		Collection<CacheOperation> ops = null;
 
-		Collection<Cacheable> cacheables = AnnotatedElementUtils.findAllMergedAnnotations(ae, Cacheable.class);
+		Collection<Cacheable> cacheables = AnnotatedElementUtils.getAllMergedAnnotations(ae, Cacheable.class);
 		if (!cacheables.isEmpty()) {
 			ops = lazyInit(ops);
 			for (Cacheable cacheable : cacheables) {
 				ops.add(parseCacheableAnnotation(ae, cachingConfig, cacheable));
 			}
 		}
-		Collection<CacheEvict> evicts = AnnotatedElementUtils.findAllMergedAnnotations(ae, CacheEvict.class);
+		Collection<CacheEvict> evicts = AnnotatedElementUtils.getAllMergedAnnotations(ae, CacheEvict.class);
 		if (!evicts.isEmpty()) {
 			ops = lazyInit(ops);
 			for (CacheEvict evict : evicts) {
 				ops.add(parseEvictAnnotation(ae, cachingConfig, evict));
 			}
 		}
-		Collection<CachePut> puts = AnnotatedElementUtils.findAllMergedAnnotations(ae, CachePut.class);
+		Collection<CachePut> puts = AnnotatedElementUtils.getAllMergedAnnotations(ae, CachePut.class);
 		if (!puts.isEmpty()) {
 			ops = lazyInit(ops);
 			for (CachePut put : puts) {
 				ops.add(parsePutAnnotation(ae, cachingConfig, put));
 			}
 		}
-		Collection<Caching> cachings = AnnotatedElementUtils.findAllMergedAnnotations(ae, Caching.class);
+		Collection<Caching> cachings = AnnotatedElementUtils.getAllMergedAnnotations(ae, Caching.class);
 		if (!cachings.isEmpty()) {
 			ops = lazyInit(ops);
 			for (Caching caching : cachings) {

spring-context/src/test/java/org/springframework/cache/annotation/AnnotationCacheOperationSourceTests.java

@@ -244,6 +244,22 @@ public void severalCacheConfigUseClosest() {
 		assertSharedConfig(cacheOperation, "", "", "", "myCache");
 	}
 
+	@Test
+	public void cacheConfigFromInterface() {
+		assertNull(getOps(InterfaceCacheConfig.class, "interfaceCacheConfig"));
+		Collection<CacheOperation> ops = getOps(CacheConfigIfc.class, "interfaceCacheConfig");
+		CacheOperation cacheOperation = ops.iterator().next();
+		assertSharedConfig(cacheOperation, "", "", "", "myCache");
+	}
+
+	@Test
+	public void cacheAnnotationOverride() {
+		Collection<CacheOperation> ops = getOps(InterfaceCacheConfig.class, "interfaceCacheableOverride");
+		assertSame(1, ops.size());
+		CacheOperation cacheOperation = ops.iterator().next();
+		assertTrue(cacheOperation instanceof CacheableOperation);
+	}
+
 	@Test
 	public void partialClassLevelWithCustomCacheManager() {
 		Collection<CacheOperation> ops = getOps(AnnotatedClassWithSomeDefault.class, "methodLevelCacheManager", 1);
@@ -430,7 +446,7 @@ public void noCustomization() {
 
 
 	@CacheConfigFoo
-	@CacheConfig(cacheNames = "myCache") // multiple sources
+	@CacheConfig(cacheNames = "myCache")  // multiple sources
 	private static class MultipleCacheConfig {
 
 		@Cacheable
@@ -439,6 +455,30 @@ public void multipleCacheConfig() {
 	}
 
 
+	@CacheConfig(cacheNames = "myCache")
+	private interface CacheConfigIfc {
+
+		@Cacheable
+		void interfaceCacheConfig();
+
+		@CachePut
+		void interfaceCacheableOverride();
+	}
+
+
+	private static class InterfaceCacheConfig implements CacheConfigIfc {
+
+		@Override
+		public void interfaceCacheConfig() {
+		}
+
+		@Override
+		@Cacheable
+		public void interfaceCacheableOverride() {
+		}
+	}
+
+
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target(ElementType.METHOD)
 	@Cacheable("foo")
@@ -491,7 +531,7 @@ public void multipleCacheConfig() {
 
 
 	@Retention(RetentionPolicy.RUNTIME)
-	@Target({ ElementType.METHOD, ElementType.TYPE })
+	@Target({ElementType.METHOD, ElementType.TYPE})
 	@Cacheable(cacheNames = "shadowed cache name", key = "shadowed key")
 	@interface ComposedCacheable {
 
@@ -507,7 +547,7 @@ public void multipleCacheConfig() {
 
 
 	@Retention(RetentionPolicy.RUNTIME)
-	@Target({ ElementType.METHOD, ElementType.TYPE })
+	@Target({ElementType.METHOD, ElementType.TYPE})
 	@CacheEvict(cacheNames = "shadowed cache name", key = "shadowed key")
 	@interface ComposedCacheEvict {