Polish Hazelcast auto-configuration

Extract a HazelcastInstanceFactory class and cleanup some formatting.

See gh-2942

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

@@ -20,9 +20,9 @@ import net.sf.ehcache.Cache;
 import net.sf.ehcache.CacheManager;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.condition.ResourceCondition;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ResourceCondition;
 import org.springframework.cache.ehcache.EhCacheCacheManager;
 import org.springframework.cache.ehcache.EhCacheManagerUtils;
 import org.springframework.context.annotation.Bean;

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

@@ -19,10 +19,6 @@ package org.springframework.boot.autoconfigure.cache;
 import java.io.Closeable;
 import java.io.IOException;
 
-import com.hazelcast.core.Hazelcast;
-import com.hazelcast.core.HazelcastInstance;
-import com.hazelcast.spring.cache.HazelcastCacheManager;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
@@ -30,26 +26,31 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
 import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
 import org.springframework.boot.autoconfigure.hazelcast.HazelcastAutoConfiguration;
 import org.springframework.boot.autoconfigure.hazelcast.HazelcastConfigResourceCondition;
+import org.springframework.boot.autoconfigure.hazelcast.HazelcastInstanceFactory;
 import org.springframework.cache.CacheManager;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.Resource;
 
+import com.hazelcast.core.Hazelcast;
+import com.hazelcast.core.HazelcastInstance;
+import com.hazelcast.spring.cache.HazelcastCacheManager;
+
 /**
- * Hazelcast cache configuration. Can either reuse the {@link HazelcastInstance} that
- * has been configured by the general {@link HazelcastAutoConfiguration} or create
- * a separate one if the {@code spring.cache.hazelcast.config} property has been set.
+ * Hazelcast cache configuration. Can either reuse the {@link HazelcastInstance} that has
+ * been configured by the general {@link HazelcastAutoConfiguration} or create a separate
+ * one if the {@code spring.cache.hazelcast.config} property has been set.
  * <p>
- * If the {@link HazelcastAutoConfiguration} has been disabled, an attempt to configure
- * a default {@link HazelcastInstance} is still made, using the same defaults.
+ * If the {@link HazelcastAutoConfiguration} has been disabled, an attempt to configure a
+ * default {@link HazelcastInstance} is still made, using the same defaults.
  *
  * @author Stephane Nicoll
  * @since 1.3.0
  * @see HazelcastConfigResourceCondition
  */
 @Configuration
-@ConditionalOnClass({HazelcastInstance.class, HazelcastCacheManager.class})
+@ConditionalOnClass({ HazelcastInstance.class, HazelcastCacheManager.class })
 @ConditionalOnMissingBean(CacheManager.class)
 @Conditional(CacheCondition.class)
 @AutoConfigureAfter(HazelcastAutoConfiguration.class)
@@ -63,19 +64,16 @@ class HazelcastCacheConfiguration {
 		private CacheProperties cacheProperties;
 
 		@Bean
-		public HazelcastCacheManager cacheManager(HazelcastInstance existingHazelcastInstance)
-				throws IOException {
-			Resource location = this.cacheProperties
-					.resolveConfigLocation(this.cacheProperties.getHazelcast().getConfig());
+		public HazelcastCacheManager cacheManager(
+				HazelcastInstance existingHazelcastInstance) throws IOException {
+			Resource config = this.cacheProperties.getHazelcast().getConfig();
+			Resource location = this.cacheProperties.resolveConfigLocation(config);
 			if (location != null) {
-				HazelcastInstance cacheHazelcastInstance =
-						HazelcastAutoConfiguration.createHazelcastInstance(location);
+				HazelcastInstance cacheHazelcastInstance = new HazelcastInstanceFactory(
+						location).getHazelcastInstance();
 				return new CloseableHazelcastCacheManager(cacheHazelcastInstance);
 			}
-			else {
-				return new HazelcastCacheManager(existingHazelcastInstance);
-			}
-
+			return new HazelcastCacheManager(existingHazelcastInstance);
 		}
 	}
 
@@ -89,10 +87,10 @@ class HazelcastCacheConfiguration {
 
 		@Bean
 		public HazelcastInstance hazelcastInstance() throws IOException {
-			Resource location = this.cacheProperties
-					.resolveConfigLocation(this.cacheProperties.getHazelcast().getConfig());
+			Resource config = this.cacheProperties.getHazelcast().getConfig();
+			Resource location = this.cacheProperties.resolveConfigLocation(config);
 			if (location != null) {
-				HazelcastAutoConfiguration.createHazelcastInstance(location);
+				new HazelcastInstanceFactory(location).getHazelcastInstance();
 			}
 			return Hazelcast.newHazelcastInstance();
 		}
@@ -116,7 +114,9 @@ class HazelcastCacheConfiguration {
 
 	}
 
-	private static class CloseableHazelcastCacheManager extends HazelcastCacheManager implements Closeable {
+	private static class CloseableHazelcastCacheManager extends HazelcastCacheManager
+			implements Closeable {
+
 		private final HazelcastInstance hazelcastInstance;
 
 		public CloseableHazelcastCacheManager(HazelcastInstance hazelcastInstance) {
@@ -128,6 +128,7 @@ class HazelcastCacheConfiguration {
 		public void close() throws IOException {
 			this.hazelcastInstance.shutdown();
 		}
+
 	}
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/ResourceCondition.java

@@ -60,8 +60,8 @@ public abstract class ResourceCondition extends SpringBootCondition {
 			AnnotatedTypeMetadata metadata) {
 		RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(
 				context.getEnvironment(), this.prefix);
-		if (resolver.containsProperty(propertyName)) {
-			return ConditionOutcome.match("A '" + this.prefix + propertyName +"' "
+		if (resolver.containsProperty(this.propertyName)) {
+			return ConditionOutcome.match("A '" + this.prefix + this.propertyName + "' "
 					+ "property is specified");
 		}
 		return getResourceOutcome(context, metadata);

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastAutoConfiguration.java

@@ -17,12 +17,6 @@
 package org.springframework.boot.autoconfigure.hazelcast;
 
 import java.io.IOException;
-import java.net.URL;
-
-import com.hazelcast.config.Config;
-import com.hazelcast.config.XmlConfigBuilder;
-import com.hazelcast.core.Hazelcast;
-import com.hazelcast.core.HazelcastInstance;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -34,9 +28,10 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.Resource;
-import org.springframework.util.Assert;
-import org.springframework.util.ResourceUtils;
-import org.springframework.util.StringUtils;
+
+import com.hazelcast.config.Config;
+import com.hazelcast.core.Hazelcast;
+import com.hazelcast.core.HazelcastInstance;
 
 /**
  * {@link EnableAutoConfiguration Auto-configuration} for Hazelcast. Creates a
@@ -53,37 +48,8 @@ import org.springframework.util.StringUtils;
 @EnableConfigurationProperties(HazelcastProperties.class)
 public class HazelcastAutoConfiguration {
 
-
-	/**
-	 * Create a {@link HazelcastInstance} based on the specified configuration location.
-	 * @param location the location of the configuration file
-	 * @return a {@link HazelcastInstance} for the specified configuration
-	 * @throws IOException the configuration file could not be read
-	 */
-	public static HazelcastInstance createHazelcastInstance(Resource location)
-			throws IOException {
-		Assert.notNull(location, "Config must not be null");
-		URL configUrl = location.getURL();
-		Config config = new XmlConfigBuilder(configUrl).build();
-		if (ResourceUtils.isFileURL(configUrl)) {
-			config.setConfigurationFile(location.getFile());
-		}
-		else {
-			config.setConfigurationUrl(configUrl);
-		}
-		return createHazelcastInstance(config);
-	}
-
-	private static HazelcastInstance createHazelcastInstance(Config config) {
-		if (StringUtils.hasText(config.getInstanceName())) {
-			return Hazelcast.getOrCreateHazelcastInstance(config);
-		}
-		return Hazelcast.newHazelcastInstance(config);
-	}
-
-
 	@Configuration
-	@ConditionalOnMissingBean({HazelcastInstance.class, Config.class})
+	@ConditionalOnMissingBean({ HazelcastInstance.class, Config.class })
 	@Conditional(ConfigAvailableCondition.class)
 	static class HazelcastConfigFileConfiguration {
 
@@ -95,7 +61,7 @@ public class HazelcastAutoConfiguration {
 		public HazelcastInstance hazelcastInstance() throws IOException {
 			Resource config = this.hazelcastProperties.resolveConfigLocation();
 			if (config != null) {
-				return createHazelcastInstance(config);
+				return new HazelcastInstanceFactory(config).getHazelcastInstance();
 			}
 			return Hazelcast.newHazelcastInstance();
 		}
@@ -109,7 +75,7 @@ public class HazelcastAutoConfiguration {
 
 		@Bean
 		public HazelcastInstance hazelcastInstance(Config config) {
-			return createHazelcastInstance(config);
+			return new HazelcastInstanceFactory(config).getHazelcastInstance();
 		}
 
 	}
@@ -123,6 +89,7 @@ public class HazelcastAutoConfiguration {
 		public ConfigAvailableCondition() {
 			super("spring.hazelcast", "config");
 		}
+
 	}
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastConfigResourceCondition.java

@@ -23,9 +23,9 @@ import org.springframework.context.annotation.ConditionContext;
 import org.springframework.core.type.AnnotatedTypeMetadata;
 
 /**
- * {@link SpringBootCondition} used to check if the Hazelcast configuration is
- * available. This either kicks in if a default configuration has been found or
- * if configurable property referring to the resource to use has been set.
+ * {@link SpringBootCondition} used to check if the Hazelcast configuration is available.
+ * This either kicks in if a default configuration has been found or if configurable
+ * property referring to the resource to use has been set.
  *
  * @author Stephane Nicoll
  * @since 1.3.0
@@ -43,8 +43,8 @@ public abstract class HazelcastConfigResourceCondition extends ResourceCondition
 	protected ConditionOutcome getResourceOutcome(ConditionContext context,
 			AnnotatedTypeMetadata metadata) {
 		if (System.getProperty(CONFIG_SYSTEM_PROPERTY) != null) {
-			return ConditionOutcome.match("System property '"
-					+ CONFIG_SYSTEM_PROPERTY + "' is set.");
+			return ConditionOutcome.match("System property '" + CONFIG_SYSTEM_PROPERTY
+					+ "' is set.");
 		}
 		return super.getResourceOutcome(context, metadata);
 	}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastInstanceFactory.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2012-2015 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.hazelcast;
+
+import java.io.IOException;
+import java.net.URL;
+
+import org.springframework.core.io.Resource;
+import org.springframework.util.Assert;
+import org.springframework.util.ResourceUtils;
+import org.springframework.util.StringUtils;
+
+import com.hazelcast.config.Config;
+import com.hazelcast.config.XmlConfigBuilder;
+import com.hazelcast.core.Hazelcast;
+import com.hazelcast.core.HazelcastInstance;
+
+/**
+ * Factory that can be used to create a {@link HazelcastInstance}.
+ *
+ * @author Stephane Nicoll
+ * @author Phillip Webb
+ * @since 1.3.0
+ */
+public class HazelcastInstanceFactory {
+
+	private Config config;
+
+	/**
+	 * Create a {@link HazelcastInstanceFactory} for the specified configuration location.
+	 * @param configLocation the location of the configuration file
+	 * @throws IOException if the configuration location could not be read
+	 */
+	public HazelcastInstanceFactory(Resource configLocation) throws IOException {
+		Assert.notNull(configLocation, "ConfigLocation must not be null");
+		this.config = getConfig(configLocation);
+	}
+
+	/**
+	 * Create a {@link HazelcastInstanceFactory} for the specified configuration.
+	 * @param config the configuration
+	 */
+	public HazelcastInstanceFactory(Config config) {
+		Assert.notNull(config, "Config must not be null");
+		this.config = config;
+	}
+
+	private Config getConfig(Resource configLocation) throws IOException {
+		URL configUrl = configLocation.getURL();
+		Config config = new XmlConfigBuilder(configUrl).build();
+		if (ResourceUtils.isFileURL(configUrl)) {
+			config.setConfigurationFile(configLocation.getFile());
+		}
+		else {
+			config.setConfigurationUrl(configUrl);
+		}
+		return config;
+	}
+
+	/**
+	 * Get the {@link HazelcastInstance}.
+	 * @return the {@link HazelcastInstance}
+	 */
+	public HazelcastInstance getHazelcastInstance() {
+		if (StringUtils.hasText(this.config.getInstanceName())) {
+			return Hazelcast.getOrCreateHazelcastInstance(this.config);
+		}
+		return Hazelcast.newHazelcastInstance(this.config);
+	}
+
+}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastProperties.java

@@ -49,12 +49,12 @@ public class HazelcastProperties {
 	 * location
 	 */
 	public Resource resolveConfigLocation() {
-		if (this.config != null) {
-			Assert.isTrue(this.config.exists(), "Hazelcast configuration does not exist '"
-					+ this.config.getDescription() + "'");
-			return this.config;
+		if (this.config == null) {
+			return null;
 		}
-		return null;
+		Assert.isTrue(this.config.exists(), "Hazelcast configuration does not exist '"
+				+ this.config.getDescription() + "'");
+		return this.config;
 	}
 
 }

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

@@ -375,13 +375,12 @@ public class CacheAutoConfigurationTests {
 		Collection<Class<?>> configs = new ArrayList<Class<?>>();
 		configs.add(DefaultCacheConfiguration.class);
 		configs.add(HazelcastAutoConfiguration.class);
-		String mainConfig =
-				"org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.xml";
-		doLoad(configs, "spring.cache.type=hazelcast",
-				"spring.hazelcast.config=" + mainConfig);
-
+		String mainConfig = "org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.xml";
+		doLoad(configs, "spring.cache.type=hazelcast", "spring.hazelcast.config="
+				+ mainConfig);
 		HazelcastCacheManager cacheManager = validateCacheManager(HazelcastCacheManager.class);
-		HazelcastInstance hazelcastInstance = this.context.getBean(HazelcastInstance.class);
+		HazelcastInstance hazelcastInstance = this.context
+				.getBean(HazelcastInstance.class);
 		assertThat(
 				new DirectFieldAccessor(cacheManager)
 						.getPropertyValue("hazelcastInstance"),
@@ -398,17 +397,14 @@ public class CacheAutoConfigurationTests {
 		configs.add(HazelcastAutoConfiguration.class);
 		String mainConfig = "org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.xml";
 		String cacheConfig = "org/springframework/boot/autoconfigure/cache/hazelcast-specific.xml";
-		doLoad(configs, "spring.cache.type=hazelcast",
-				"spring.cache.hazelcast.config=" + cacheConfig,
-				"spring.hazelcast.config=" + mainConfig);
-		HazelcastInstance hazelcastInstance = this.context.getBean(HazelcastInstance.class);
+		doLoad(configs, "spring.cache.type=hazelcast", "spring.cache.hazelcast.config="
+				+ cacheConfig, "spring.hazelcast.config=" + mainConfig);
+		HazelcastInstance hazelcastInstance = this.context
+				.getBean(HazelcastInstance.class);
 		HazelcastCacheManager cacheManager = validateCacheManager(HazelcastCacheManager.class);
-		HazelcastInstance cacheHazelcastInstance = (HazelcastInstance)
-				new DirectFieldAccessor(cacheManager).getPropertyValue("hazelcastInstance");
-
-		assertThat(
-				cacheHazelcastInstance,
-				is(not(hazelcastInstance))); // Our custom cache instance
+		HazelcastInstance cacheHazelcastInstance = (HazelcastInstance) new DirectFieldAccessor(
+				cacheManager).getPropertyValue("hazelcastInstance");
+		assertThat(cacheHazelcastInstance, is(not(hazelcastInstance))); // Our custom
 		assertThat(hazelcastInstance.getConfig().getConfigurationFile(),
 				is(new ClassPathResource(mainConfig).getFile()));
 		assertThat(cacheHazelcastInstance.getConfig().getConfigurationFile(),
@@ -552,8 +548,7 @@ public class CacheAutoConfigurationTests {
 		doLoad(configs, environment);
 	}
 
-	private void doLoad(Collection<Class<?>> configs,
-			String... environment) {
+	private void doLoad(Collection<Class<?>> configs, String... environment) {
 		AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
 		EnvironmentTestUtils.addEnvironment(applicationContext, environment);
 		for (Class<?> config : configs) {

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/condition/ResourceConditionTests.java

@@ -18,7 +18,6 @@ package org.springframework.boot.autoconfigure.condition;
 
 import org.junit.After;
 import org.junit.Test;
-
 import org.springframework.boot.test.EnvironmentTestUtils;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
@@ -92,8 +91,7 @@ public class ResourceConditionTests {
 		}
 	}
 
-	private static class DefaultLocationResourceCondition extends
-			ResourceCondition {
+	private static class DefaultLocationResourceCondition extends ResourceCondition {
 
 		public DefaultLocationResourceCondition() {
 			super("test", "spring.foo.test.", "config", "classpath:/logging.properties");

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastAutoConfigurationTests.java

@@ -19,15 +19,10 @@ package org.springframework.boot.autoconfigure.hazelcast;
 import java.io.IOException;
 import java.util.Map;
 
-import com.hazelcast.config.Config;
-import com.hazelcast.config.QueueConfig;
-import com.hazelcast.core.Hazelcast;
-import com.hazelcast.core.HazelcastInstance;
 import org.junit.After;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
-
 import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.boot.test.EnvironmentTestUtils;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
@@ -35,6 +30,11 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.ClassPathResource;
 
+import com.hazelcast.config.Config;
+import com.hazelcast.config.QueueConfig;
+import com.hazelcast.core.Hazelcast;
+import com.hazelcast.core.HazelcastInstance;
+
 import static org.hamcrest.collection.IsCollectionWithSize.hasSize;
 import static org.hamcrest.collection.IsMapContaining.hasKey;
 import static org.hamcrest.core.Is.is;
@@ -62,8 +62,8 @@ public class HazelcastAutoConfigurationTests {
 	@Test
 	public void defaultConfigFile() throws IOException {
 		load(); // hazelcast.xml present in root classpath
-		HazelcastInstance hazelcastInstance = this.context.getBean(
-				HazelcastInstance.class);
+		HazelcastInstance hazelcastInstance = this.context
+				.getBean(HazelcastInstance.class);
 		assertThat(hazelcastInstance.getConfig().getConfigurationUrl(),
 				is(new ClassPathResource("hazelcast.xml").getURL()));
 	}
@@ -74,9 +74,10 @@ public class HazelcastAutoConfigurationTests {
 				"classpath:org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.xml");
 		try {
 			load();
-			HazelcastInstance hazelcastInstance = this.context.getBean(
-					HazelcastInstance.class);
-			Map<String, QueueConfig> queueConfigs = hazelcastInstance.getConfig().getQueueConfigs();
+			HazelcastInstance hazelcastInstance = this.context
+					.getBean(HazelcastInstance.class);
+			Map<String, QueueConfig> queueConfigs = hazelcastInstance.getConfig()
+					.getQueueConfigs();
 			assertThat(queueConfigs.values(), hasSize(1));
 			assertThat(queueConfigs, hasKey("foobar"));
 		}
@@ -87,20 +88,21 @@ public class HazelcastAutoConfigurationTests {
 
 	@Test
 	public void explicitConfigFile() throws IOException {
-		load("spring.hazelcast.config=org/springframework/boot/autoconfigure/hazelcast/" +
-				"hazelcast-specific.xml");
-		HazelcastInstance hazelcastInstance = this.context.getBean(
-				HazelcastInstance.class);
+		load("spring.hazelcast.config=org/springframework/boot/autoconfigure/hazelcast/"
+				+ "hazelcast-specific.xml");
+		HazelcastInstance hazelcastInstance = this.context
+				.getBean(HazelcastInstance.class);
 		assertThat(hazelcastInstance.getConfig().getConfigurationFile(),
-				is(new ClassPathResource("org/springframework/boot/autoconfigure/hazelcast" +
-						"/hazelcast-specific.xml").getFile()));
+				is(new ClassPathResource(
+						"org/springframework/boot/autoconfigure/hazelcast"
+								+ "/hazelcast-specific.xml").getFile()));
 	}
 
 	@Test
 	public void explicitConfigUrl() throws IOException {
 		load("spring.hazelcast.config=hazelcast-default.xml");
-		HazelcastInstance hazelcastInstance = this.context.getBean(
-				HazelcastInstance.class);
+		HazelcastInstance hazelcastInstance = this.context
+				.getBean(HazelcastInstance.class);
 		assertThat(hazelcastInstance.getConfig().getConfigurationUrl(),
 				is(new ClassPathResource("hazelcast-default.xml").getURL()));
 	}
@@ -115,13 +117,15 @@ public class HazelcastAutoConfigurationTests {
 	@Test
 	public void configInstanceWithName() {
 		Config config = new Config("my-test-instance");
-		HazelcastInstance existingHazelcastInstance = Hazelcast.newHazelcastInstance(config);
+		HazelcastInstance existingHazelcastInstance = Hazelcast
+				.newHazelcastInstance(config);
 		try {
 			load(HazelcastConfigWithName.class,
 					"spring.hazelcast.config=this-is-ignored.xml");
-			HazelcastInstance hazelcastInstance = this.context.getBean(
-					HazelcastInstance.class);
-			assertThat(hazelcastInstance.getConfig().getInstanceName(), is("my-test-instance"));
+			HazelcastInstance hazelcastInstance = this.context
+					.getBean(HazelcastInstance.class);
+			assertThat(hazelcastInstance.getConfig().getInstanceName(),
+					is("my-test-instance"));
 			// Should reuse any existing instance by default.
 			assertThat(hazelcastInstance, is(existingHazelcastInstance));
 		}
@@ -132,11 +136,11 @@ public class HazelcastAutoConfigurationTests {
 
 	@Test
 	public void configInstanceWithoutName() {
-		load(HazelcastConfigNoName.class,
-				"spring.hazelcast.config=this-is-ignored.xml");
-		HazelcastInstance hazelcastInstance = this.context.getBean(
-				HazelcastInstance.class);
-		Map<String, QueueConfig> queueConfigs = hazelcastInstance.getConfig().getQueueConfigs();
+		load(HazelcastConfigNoName.class, "spring.hazelcast.config=this-is-ignored.xml");
+		HazelcastInstance hazelcastInstance = this.context
+				.getBean(HazelcastInstance.class);
+		Map<String, QueueConfig> queueConfigs = hazelcastInstance.getConfig()
+				.getQueueConfigs();
 		assertThat(queueConfigs.values(), hasSize(1));
 		assertThat(queueConfigs, hasKey("another-queue"));
 	}
@@ -156,7 +160,6 @@ public class HazelcastAutoConfigurationTests {
 		this.context = applicationContext;
 	}
 
-
 	@Configuration
 	static class HazelcastConfigWithName {