Merge branch '1.3.x'

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheAutoConfiguration.java

@@ -66,7 +66,7 @@ import org.springframework.util.Assert;
 @EnableConfigurationProperties(CacheProperties.class)
 @AutoConfigureBefore(HibernateJpaAutoConfiguration.class)
 @AutoConfigureAfter({ HazelcastAutoConfiguration.class, RedisAutoConfiguration.class })
-@Import(CacheConfigurationImportSelector.class)
+@Import({ CacheManagerCustomizerInvoker.class, CacheConfigurationImportSelector.class })
 public class CacheAutoConfiguration {
 
 	static final String VALIDATOR_BEAN_NAME = "cacheAutoConfigurationValidator";

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizer.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2012-2016 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.cache;
+
+import org.springframework.cache.CacheManager;
+
+/**
+ * Callback interface that can be implemented by beans wishing to customize the cache
+ * manager before it is fully initialized, in particular to tune its configuration.
+ *
+ * @author Stephane Nicoll
+ * @since 1.3.3
+ */
+public interface CacheManagerCustomizer<C extends CacheManager> {
+
+	/**
+	 * Customize the cache manager.
+	 * @param cacheManager the {@code CacheManager} to customize
+	 */
+	void customize(C cacheManager);
+
+}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizerInvoker.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2012-2016 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.cache;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.BeanFactoryUtils;
+import org.springframework.cache.CacheManager;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.core.GenericTypeResolver;
+import org.springframework.core.annotation.AnnotationAwareOrderComparator;
+
+/**
+ * Invoke the available {@link CacheManagerCustomizer} instances in the context for a
+ * given {@link CacheManager}.
+ *
+ * @author Stephane Nicoll
+ */
+class CacheManagerCustomizerInvoker implements ApplicationContextAware {
+
+	private ConfigurableApplicationContext applicationContext;
+
+	/**
+	 * Customize the specified {@link CacheManager}. Locates all {@link CacheManagerCustomizer}
+	 * beans able to handle the specified instance and invoke
+	 * {@link CacheManagerCustomizer#customize(CacheManager)} on them.
+	 * @param cacheManager the cache manager to customize
+	 */
+	public void customize(CacheManager cacheManager) {
+		List<CacheManagerCustomizer<CacheManager>> customizers = findCustomizers(cacheManager);
+		AnnotationAwareOrderComparator.sort(customizers);
+		for (CacheManagerCustomizer<CacheManager> customizer : customizers) {
+			customizer.customize(cacheManager);
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	private List<CacheManagerCustomizer<CacheManager>> findCustomizers(CacheManager cacheManager) {
+		if (this.applicationContext == null) {
+			return Collections.emptyList();
+		}
+		Map<String, CacheManagerCustomizer> map = BeanFactoryUtils
+				.beansOfTypeIncludingAncestors(this.applicationContext.getBeanFactory(), CacheManagerCustomizer.class);
+		List<CacheManagerCustomizer<CacheManager>> customizers
+				= new ArrayList<CacheManagerCustomizer<CacheManager>>();
+		for (CacheManagerCustomizer customizer : map.values()) {
+			Class<?> target = GenericTypeResolver.resolveTypeArgument(
+					customizer.getClass(), CacheManagerCustomizer.class);
+			if (target == null || target.isAssignableFrom(cacheManager.getClass())) {
+				customizers.add(customizer);
+			}
+		}
+		return customizers;
+	}
+
+
+	@Override
+	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+		if (applicationContext instanceof ConfigurableApplicationContext) {
+			this.applicationContext = (ConfigurableApplicationContext) applicationContext;
+		}
+	}
+
+}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/EhCacheCacheConfiguration.java

@@ -48,9 +48,14 @@ class EhCacheCacheConfiguration {
 	@Autowired
 	private CacheProperties cacheProperties;
 
+	@Autowired
+	CacheManagerCustomizerInvoker customizerInvoker;
+
 	@Bean
 	public EhCacheCacheManager cacheManager(CacheManager ehCacheCacheManager) {
-		return new EhCacheCacheManager(ehCacheCacheManager);
+		EhCacheCacheManager cacheManager = new EhCacheCacheManager(ehCacheCacheManager);
+		this.customizerInvoker.customize(cacheManager);
+		return cacheManager;
 	}
 
 	@Bean

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/GenericCacheConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -18,6 +18,7 @@ package org.springframework.boot.autoconfigure.cache;
 
 import java.util.Collection;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.cache.Cache;
@@ -40,10 +41,14 @@ import org.springframework.context.annotation.Configuration;
 @Conditional(CacheCondition.class)
 class GenericCacheConfiguration {
 
+	@Autowired
+	CacheManagerCustomizerInvoker customizerInvoker;
+
 	@Bean
 	public SimpleCacheManager cacheManager(Collection<Cache> caches) {
 		SimpleCacheManager cacheManager = new SimpleCacheManager();
 		cacheManager.setCaches(caches);
+		this.customizerInvoker.customize(cacheManager);
 		return cacheManager;
 	}
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/GuavaCacheConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -48,6 +48,9 @@ class GuavaCacheConfiguration {
 	@Autowired
 	private CacheProperties cacheProperties;
 
+	@Autowired
+	CacheManagerCustomizerInvoker customizerInvoker;
+
 	@Autowired(required = false)
 	private CacheBuilder<Object, Object> cacheBuilder;
 
@@ -64,6 +67,7 @@ class GuavaCacheConfiguration {
 		if (!CollectionUtils.isEmpty(cacheNames)) {
 			cacheManager.setCacheNames(cacheNames);
 		}
+		this.customizerInvoker.customize(cacheManager);
 		return cacheManager;
 	}
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/HazelcastInstanceConfiguration.java

@@ -48,6 +48,9 @@ abstract class HazelcastInstanceConfiguration {
 		@Autowired
 		private CacheProperties cacheProperties;
 
+		@Autowired
+		CacheManagerCustomizerInvoker customizerInvoker;
+
 		@Bean
 		public HazelcastCacheManager cacheManager(
 				HazelcastInstance existingHazelcastInstance) throws IOException {
@@ -58,7 +61,9 @@ abstract class HazelcastInstanceConfiguration {
 						location).getHazelcastInstance();
 				return new CloseableHazelcastCacheManager(cacheHazelcastInstance);
 			}
-			return new HazelcastCacheManager(existingHazelcastInstance);
+			HazelcastCacheManager cacheManager = new HazelcastCacheManager(existingHazelcastInstance);
+			this.customizerInvoker.customize(cacheManager);
+			return cacheManager;
 		}
 	}
 
@@ -70,6 +75,9 @@ abstract class HazelcastInstanceConfiguration {
 		@Autowired
 		private CacheProperties cacheProperties;
 
+		@Autowired
+		CacheManagerCustomizerInvoker customizerInvoker;
+
 		@Bean
 		public HazelcastInstance hazelcastInstance() throws IOException {
 			Resource config = this.cacheProperties.getHazelcast().getConfig();
@@ -82,7 +90,9 @@ abstract class HazelcastInstanceConfiguration {
 
 		@Bean
 		public HazelcastCacheManager cacheManager() throws IOException {
-			return new HazelcastCacheManager(hazelcastInstance());
+			HazelcastCacheManager cacheManager = new HazelcastCacheManager(hazelcastInstance());
+			this.customizerInvoker.customize(cacheManager);
+			return cacheManager;
 		}
 
 	}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/InfinispanCacheConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -51,13 +51,18 @@ public class InfinispanCacheConfiguration {
 	@Autowired
 	private CacheProperties cacheProperties;
 
+	@Autowired
+	CacheManagerCustomizerInvoker customizerInvoker;
+
 	@Autowired(required = false)
 	private ConfigurationBuilder defaultConfigurationBuilder;
 
 	@Bean
 	public SpringEmbeddedCacheManager cacheManager(
 			EmbeddedCacheManager embeddedCacheManager) {
-		return new SpringEmbeddedCacheManager(embeddedCacheManager);
+		SpringEmbeddedCacheManager cacheManager = new SpringEmbeddedCacheManager(embeddedCacheManager);
+		this.customizerInvoker.customize(cacheManager);
+		return cacheManager;
 	}
 
 	@Bean(destroyMethod = "stop")

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/JCacheCacheConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -63,6 +63,9 @@ class JCacheCacheConfiguration {
 	@Autowired
 	private CacheProperties cacheProperties;
 
+	@Autowired
+	CacheManagerCustomizerInvoker customizerInvoker;
+
 	@Autowired(required = false)
 	private javax.cache.configuration.Configuration<?, ?> defaultCacheConfiguration;
 
@@ -71,7 +74,9 @@ class JCacheCacheConfiguration {
 
 	@Bean
 	public JCacheCacheManager cacheManager(CacheManager jCacheCacheManager) {
-		return new JCacheCacheManager(jCacheCacheManager);
+		JCacheCacheManager cacheManager = new JCacheCacheManager(jCacheCacheManager);
+		this.customizerInvoker.customize(cacheManager);
+		return cacheManager;
 	}
 
 	@Bean

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/RedisCacheConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -46,6 +46,9 @@ class RedisCacheConfiguration {
 	@Autowired
 	private CacheProperties cacheProperties;
 
+	@Autowired
+	CacheManagerCustomizerInvoker customizerInvoker;
+
 	@Bean
 	public RedisCacheManager cacheManager(RedisTemplate<Object, Object> redisTemplate) {
 		RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate);
@@ -53,6 +56,7 @@ class RedisCacheConfiguration {
 		if (!cacheNames.isEmpty()) {
 			cacheManager.setCacheNames(cacheNames);
 		}
+		this.customizerInvoker.customize(cacheManager);
 		return cacheManager;
 	}
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/SimpleCacheConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -40,6 +40,9 @@ class SimpleCacheConfiguration {
 	@Autowired
 	private CacheProperties cacheProperties;
 
+	@Autowired
+	CacheManagerCustomizerInvoker customizerInvoker;
+
 	@Bean
 	public ConcurrentMapCacheManager cacheManager() {
 		ConcurrentMapCacheManager cacheManager = new ConcurrentMapCacheManager();
@@ -47,6 +50,7 @@ class SimpleCacheConfiguration {
 		if (!cacheNames.isEmpty()) {
 			cacheManager.setCacheNames(cacheNames);
 		}
+		this.customizerInvoker.customize(cacheManager);
 		return cacheManager;
 	}
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/cache/CacheAutoConfigurationTests.java

@@ -17,8 +17,12 @@
 package org.springframework.boot.autoconfigure.cache;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 
 import javax.cache.configuration.CompleteConfiguration;
 import javax.cache.configuration.MutableConfiguration;
@@ -140,6 +144,12 @@ public class CacheAutoConfigurationTests {
 		assertThat(cacheManager.getCacheNames()).isEmpty();
 	}
 
+	@Test
+	public void simpleCacheWithCustomizers() {
+		testCustomizers(DefaultCacheAndCustomizersConfiguration.class, "simple",
+				"allCacheManagerCustomizer", "simpleCacheManagerCustomizer");
+	}
+
 	@Test
 	public void simpleCacheExplicitWithCacheNames() {
 		load(DefaultCacheConfiguration.class, "spring.cache.type=simple",
@@ -168,6 +178,12 @@ public class CacheAutoConfigurationTests {
 		load(DefaultCacheConfiguration.class, "spring.cache.type=generic");
 	}
 
+	@Test
+	public void genericCacheWithCustomizers() {
+		testCustomizers(GenericCacheAndCustomizersConfiguration.class, "generic",
+				"allCacheManagerCustomizer", "genericCacheManagerCustomizer");
+	}
+
 	@Test
 	public void genericCacheExplicitWithCaches() {
 		load(GenericCacheConfiguration.class, "spring.cache.type=generic");
@@ -186,6 +202,12 @@ public class CacheAutoConfigurationTests {
 		assertThat(cacheManager.getCacheNames()).isEmpty();
 	}
 
+	@Test
+	public void redisCacheWithCustomizers() {
+		testCustomizers(RedisCacheAndCustomizersConfiguration.class, "redis",
+				"allCacheManagerCustomizer", "redisCacheManagerCustomizer");
+	}
+
 	@Test
 	public void redisCacheExplicitWithCaches() {
 		load(RedisCacheConfiguration.class, "spring.cache.type=redis",
@@ -298,6 +320,12 @@ public class CacheAutoConfigurationTests {
 				.isEqualTo(cacheManager.getCacheManager());
 	}
 
+	@Test
+	public void ehCacheCacheWithCustomizers() {
+		testCustomizers(DefaultCacheAndCustomizersConfiguration.class, "ehcache",
+				"allCacheManagerCustomizer", "ehCacheCacheManagerCustomizer");
+	}
+
 	@Test
 	public void ehCacheCacheWithConfig() {
 		load(DefaultCacheConfiguration.class, "spring.cache.type=ehcache",
@@ -329,6 +357,12 @@ public class CacheAutoConfigurationTests {
 				.isEqualTo(getHazelcastInstance(cacheManager));
 	}
 
+	@Test
+	public void hazelcastCacheWithCustomizers() {
+		testCustomizers(DefaultCacheAndCustomizersConfiguration.class, "hazelcast",
+				"allCacheManagerCustomizer", "hazelcastCacheManagerCustomizer");
+	}
+
 	@Test
 	public void hazelcastCacheWithConfig() throws IOException {
 		load(DefaultCacheConfiguration.class, "spring.cache.type=hazelcast",
@@ -441,6 +475,12 @@ public class CacheAutoConfigurationTests {
 		assertThat(cacheManager.getCacheNames()).contains("foo", "bar");
 	}
 
+	@Test
+	public void infinispanCacheWithCustomizers() {
+		testCustomizers(DefaultCacheAndCustomizersConfiguration.class, "infinispan",
+				"allCacheManagerCustomizer", "infinispanCacheManagerCustomizer");
+	}
+
 	@Test
 	public void infinispanCacheWithCaches() {
 		load(DefaultCacheConfiguration.class, "spring.cache.type=infinispan",
@@ -508,6 +548,12 @@ public class CacheAutoConfigurationTests {
 		assertThat(((GuavaCache) foo).getNativeCache().stats().missCount()).isEqualTo(0L);
 	}
 
+	@Test
+	public void guavaCacheWithCustomizers() {
+		testCustomizers(DefaultCacheAndCustomizersConfiguration.class, "guava",
+				"allCacheManagerCustomizer", "guavaCacheManagerCustomizer");
+	}
+
 	@Test
 	public void guavaCacheExplicitWithSpec() {
 		load(DefaultCacheConfiguration.class, "spring.cache.type=guava",
@@ -537,6 +583,25 @@ public class CacheAutoConfigurationTests {
 		return type.cast(cacheManager);
 	}
 
+	private void testCustomizers(Class<?> config, String cacheType, String... expectedCustomizerNames) {
+		load(config, "spring.cache.type=" + cacheType);
+		CacheManager cacheManager = validateCacheManager(CacheManager.class);
+		List<String> expected = new ArrayList<String>();
+		expected.addAll(Arrays.asList(expectedCustomizerNames));
+		Map<String, CacheManagerTestCustomizer> map =
+				this.context.getBeansOfType(CacheManagerTestCustomizer.class);
+		for (Map.Entry<String, CacheManagerTestCustomizer> entry : map.entrySet()) {
+			if (expected.contains(entry.getKey())) {
+				expected.remove(entry.getKey());
+				assertThat(entry.getValue().cacheManager).isSameAs(cacheManager);
+			}
+			else {
+				assertThat(entry.getValue().cacheManager).isNull();
+			}
+		}
+		assertThat(expected).hasSize(0);
+	}
+
 	private void load(Class<?> config, String... environment) {
 		AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
 		EnvironmentTestUtils.addEnvironment(applicationContext, environment);
@@ -562,6 +627,13 @@ public class CacheAutoConfigurationTests {
 
 	}
 
+	@Configuration
+	@EnableCaching
+	@Import(CacheManagerCustomizersConfiguration.class)
+	static class DefaultCacheAndCustomizersConfiguration {
+
+	}
+
 	@Configuration
 	@EnableCaching
 	static class GenericCacheConfiguration {
@@ -578,6 +650,11 @@ public class CacheAutoConfigurationTests {
 
 	}
 
+	@Configuration
+	@Import({GenericCacheConfiguration.class, CacheManagerCustomizersConfiguration.class})
+	static class GenericCacheAndCustomizersConfiguration {
+	}
+
 	@Configuration
 	@EnableCaching
 	static class RedisCacheConfiguration {
@@ -589,6 +666,12 @@ public class CacheAutoConfigurationTests {
 
 	}
 
+	@Configuration
+	@Import({RedisCacheConfiguration.class, CacheManagerCustomizersConfiguration.class})
+	static class RedisCacheAndCustomizersConfiguration {
+
+	}
+
 	@Configuration
 	@EnableCaching
 	static class JCacheCustomConfiguration {
@@ -662,8 +745,8 @@ public class CacheAutoConfigurationTests {
 	}
 
 	@Configuration
-	@ImportAutoConfiguration({ CacheAutoConfiguration.class,
-			HazelcastAutoConfiguration.class })
+	@ImportAutoConfiguration({CacheAutoConfiguration.class,
+			HazelcastAutoConfiguration.class})
 	static class HazelcastAndCacheConfiguration {
 
 	}
@@ -682,7 +765,7 @@ public class CacheAutoConfigurationTests {
 	}
 
 	@Configuration
-	@Import({ GenericCacheConfiguration.class, RedisCacheConfiguration.class })
+	@Import({GenericCacheConfiguration.class, RedisCacheConfiguration.class})
 	static class CustomCacheManagerConfiguration {
 
 		@Bean
@@ -693,7 +776,7 @@ public class CacheAutoConfigurationTests {
 	}
 
 	@Configuration
-	@Import({ GenericCacheConfiguration.class, RedisCacheConfiguration.class })
+	@Import({GenericCacheConfiguration.class, RedisCacheConfiguration.class})
 	static class CustomCacheManagerFromSupportConfiguration
 			extends CachingConfigurerSupport {
 
@@ -718,7 +801,7 @@ public class CacheAutoConfigurationTests {
 	}
 
 	@Configuration
-	@Import({ GenericCacheConfiguration.class, RedisCacheConfiguration.class })
+	@Import({GenericCacheConfiguration.class, RedisCacheConfiguration.class})
 	static class CustomCacheResolverConfiguration extends CachingConfigurerSupport {
 
 		@Override
@@ -739,4 +822,64 @@ public class CacheAutoConfigurationTests {
 
 	}
 
+	@Configuration
+	static class CacheManagerCustomizersConfiguration {
+
+		@Bean
+		public CacheManagerCustomizer<CacheManager> allCacheManagerCustomizer() {
+			return new CacheManagerTestCustomizer<CacheManager>() {
+			};
+		}
+
+		@Bean
+		public CacheManagerCustomizer<ConcurrentMapCacheManager> simpleCacheManagerCustomizer() {
+			return new CacheManagerTestCustomizer<ConcurrentMapCacheManager>() {
+			};
+		}
+
+		@Bean
+		public CacheManagerCustomizer<SimpleCacheManager> genericCacheManagerCustomizer() {
+			return new CacheManagerTestCustomizer<SimpleCacheManager>() { };
+		}
+
+		@Bean
+		public CacheManagerCustomizer<RedisCacheManager> redisCacheManagerCustomizer() {
+			return new CacheManagerTestCustomizer<RedisCacheManager>() { };
+		}
+
+		@Bean
+		public CacheManagerCustomizer<EhCacheCacheManager> ehCacheCacheManagerCustomizer() {
+			return new CacheManagerTestCustomizer<EhCacheCacheManager>() { };
+		}
+
+		@Bean
+		public CacheManagerCustomizer<HazelcastCacheManager> hazelcastCacheManagerCustomizer() {
+			return new CacheManagerTestCustomizer<HazelcastCacheManager>() { };
+		}
+
+		@Bean
+		public CacheManagerCustomizer<SpringEmbeddedCacheManager> infinispanCacheManagerCustomizer() {
+			return new CacheManagerTestCustomizer<SpringEmbeddedCacheManager>() { };
+		}
+
+		@Bean
+		public CacheManagerCustomizer<GuavaCacheManager> guavaCacheManagerCustomizer() {
+			return new CacheManagerTestCustomizer<GuavaCacheManager>() { };
+		}
+
+	}
+
+	static abstract class CacheManagerTestCustomizer<C extends CacheManager> implements CacheManagerCustomizer<C> {
+
+		private C cacheManager;
+
+		@Override
+		public void customize(C cacheManager) {
+			if (this.cacheManager != null) {
+				throw new IllegalStateException("Customized invoked twice");
+			}
+			this.cacheManager = cacheManager;
+		}
+	}
+
 }

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizerInvokerTests.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright 2012-2016 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.cache;
+
+import java.util.Arrays;
+
+import org.junit.After;
+import org.junit.Test;
+
+import org.springframework.boot.test.EnvironmentTestUtils;
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cache.concurrent.ConcurrentMapCacheManager;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verifyZeroInteractions;
+
+/**
+ *
+ * @author Stephane Nicoll
+ */
+public class CacheManagerCustomizerInvokerTests {
+
+	private AnnotationConfigApplicationContext context;
+
+	@After
+	public void tearDown() {
+		if (this.context != null) {
+			this.context.close();
+		}
+	}
+
+	@Test
+	public void customizeSimpleCacheManager() {
+		load(SimpleConfiguration.class, "spring.cache.type=simple");
+		ConcurrentMapCacheManager cacheManager = this.context.getBean(ConcurrentMapCacheManager.class);
+		assertThat(cacheManager.getCacheNames()).containsOnly("one", "two");
+	}
+
+	@Test
+	public void customizeNoConfigurableApplicationContext() {
+		CacheManagerCustomizerInvoker invoker = new CacheManagerCustomizerInvoker();
+		ApplicationContext context = mock(ApplicationContext.class);
+		invoker.setApplicationContext(context);
+		invoker.customize(mock(CacheManager.class));
+		verifyZeroInteractions(context);
+	}
+
+
+	private void load(Class<?> config, String... environment) {
+		AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
+		EnvironmentTestUtils.addEnvironment(applicationContext, environment);
+		applicationContext.register(config);
+		applicationContext.register(CacheAutoConfiguration.class);
+		applicationContext.refresh();
+		this.context = applicationContext;
+	}
+
+
+	@Configuration
+	@EnableCaching
+	static class SimpleConfiguration {
+
+		@Bean
+		public CacheManagerCustomizer<ConcurrentMapCacheManager> cacheManagerCustomizer() {
+			return new CacheManagerCustomizer<ConcurrentMapCacheManager>() {
+				@Override
+				public void customize(ConcurrentMapCacheManager cacheManager) {
+					cacheManager.setCacheNames(Arrays.asList("one", "two"));
+				}
+			};
+		}
+	}
+}