Polish configuration classes

spring-session-data-redis/src/main/java/org/springframework/session/data/redis/config/annotation/web/http/EnableRedisHttpSession.java

@@ -25,16 +25,19 @@ import java.lang.annotation.Target;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.session.MapSession;
+import org.springframework.session.Session;
 import org.springframework.session.SessionRepository;
 import org.springframework.session.config.annotation.web.http.EnableSpringHttpSession;
 import org.springframework.session.data.redis.RedisFlushMode;
 import org.springframework.session.data.redis.RedisOperationsSessionRepository;
+import org.springframework.session.web.http.SessionRepositoryFilter;
 
 /**
  * Add this annotation to an {@code @Configuration} class to expose the
- * SessionRepositoryFilter as a bean named "springSessionRepositoryFilter" and backed by
- * Redis. In order to leverage the annotation, a single {@link RedisConnectionFactory}
- * must be provided. For example:
+ * {@link SessionRepositoryFilter} as a bean named {@code springSessionRepositoryFilter}
+ * and backed by Redis. In order to leverage the annotation, a single
+ * {@link RedisConnectionFactory} must be provided. For example:
  *
  * <pre class="code">
  * &#064;Configuration
@@ -42,7 +45,7 @@ import org.springframework.session.data.redis.RedisOperationsSessionRepository;
  * public class RedisHttpSessionConfig {
  *
  *     &#064;Bean
- *     public LettuceConnectionFactory connectionFactory() {
+ *     public LettuceConnectionFactory redisConnectionFactory() {
  *         return new LettuceConnectionFactory();
  *     }
  *
@@ -68,37 +71,27 @@ public @interface EnableRedisHttpSession {
 	 * This should be a non-negative integer.
 	 * @return the seconds a session can be inactive before expiring
 	 */
-	int maxInactiveIntervalInSeconds() default 1800;
+	int maxInactiveIntervalInSeconds() default MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS;
 
 	/**
-	 * <p>
 	 * Defines a unique namespace for keys. The value is used to isolate sessions by
 	 * changing the prefix from default {@code spring:session:} to
 	 * {@code <redisNamespace>:}.
-	 * </p>
-	 *
 	 * <p>
 	 * For example, if you had an application named "Application A" that needed to keep
 	 * the sessions isolated from "Application B" you could set two different values for
 	 * the applications and they could function within the same Redis instance.
-	 * </p>
-	 *
 	 * @return the unique namespace for keys
 	 */
 	String redisNamespace() default RedisOperationsSessionRepository.DEFAULT_NAMESPACE;
 
 	/**
+	 * Flush mode for the Redis sessions. The default is {@code ON_SAVE} which only
+	 * updates the backing Redis when {@link SessionRepository#save(Session)} is invoked.
+	 * In a web environment this happens just before the HTTP response is committed.
 	 * <p>
-	 * Sets the flush mode for the Redis sessions. The default is ON_SAVE which only
-	 * updates the backing Redis when
-	 * {@link SessionRepository#save(org.springframework.session.Session)} is invoked. In
-	 * a web environment this happens just before the HTTP response is committed.
-	 * </p>
-	 * <p>
-	 * Setting the value to IMMEDIATE will ensure that the any updates to the Session are
-	 * immediately written to the Redis instance.
-	 * </p>
-	 *
+	 * Setting the value to {@code IMMEDIATE} will ensure that the any updates to the
+	 * Session are immediately written to the Redis instance.
 	 * @return the {@link RedisFlushMode} to use
 	 * @since 1.1
 	 */
@@ -107,6 +100,7 @@ public @interface EnableRedisHttpSession {
 	/**
 	 * The cron expression for expired session cleanup job. By default runs every minute.
 	 * @return the session cleanup cron expression
+	 * @since 2.0.0
 	 */
 	String cleanupCron() default RedisHttpSessionConfiguration.DEFAULT_CLEANUP_CRON;
 

spring-session-data-redis/src/main/java/org/springframework/session/data/redis/config/annotation/web/http/RedisHttpSessionConfiguration.java

@@ -44,6 +44,7 @@ import org.springframework.data.redis.serializer.StringRedisSerializer;
 import org.springframework.scheduling.annotation.EnableScheduling;
 import org.springframework.scheduling.annotation.SchedulingConfigurer;
 import org.springframework.scheduling.config.ScheduledTaskRegistrar;
+import org.springframework.session.MapSession;
 import org.springframework.session.config.annotation.web.http.SpringHttpSessionConfiguration;
 import org.springframework.session.data.redis.RedisFlushMode;
 import org.springframework.session.data.redis.RedisOperationsSessionRepository;
@@ -57,7 +58,7 @@ import org.springframework.util.StringValueResolver;
 
 /**
  * Exposes the {@link SessionRepositoryFilter} as a bean named
- * "springSessionRepositoryFilter". In order to use this a single
+ * {@code springSessionRepositoryFilter}. In order to use this a single
  * {@link RedisConnectionFactory} must be exposed as a Bean.
  *
  * @author Rob Winch
@@ -73,9 +74,9 @@ public class RedisHttpSessionConfiguration extends SpringHttpSessionConfiguratio
 
 	static final String DEFAULT_CLEANUP_CRON = "0 * * * * *";
 
-	private Integer maxInactiveIntervalInSeconds = 1800;
+	private Integer maxInactiveIntervalInSeconds = MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS;
 
-	private String redisNamespace = "";
+	private String redisNamespace = RedisOperationsSessionRepository.DEFAULT_NAMESPACE;
 
 	private RedisFlushMode redisFlushMode = RedisFlushMode.ON_SAVE;
 
@@ -115,8 +116,7 @@ public class RedisHttpSessionConfiguration extends SpringHttpSessionConfiguratio
 	}
 
 	@Bean
-	public RedisMessageListenerContainer redisMessageListenerContainer(
-			RedisOperationsSessionRepository messageListener) {
+	public RedisMessageListenerContainer redisMessageListenerContainer() {
 		RedisMessageListenerContainer container = new RedisMessageListenerContainer();
 		container.setConnectionFactory(this.redisConnectionFactory);
 		if (this.redisTaskExecutor != null) {
@@ -125,12 +125,12 @@ public class RedisHttpSessionConfiguration extends SpringHttpSessionConfiguratio
 		if (this.redisSubscriptionExecutor != null) {
 			container.setSubscriptionExecutor(this.redisSubscriptionExecutor);
 		}
-		container.addMessageListener(messageListener,
+		container.addMessageListener(sessionRepository(),
 				Arrays.asList(new PatternTopic("__keyevent@*:del"),
 						new PatternTopic("__keyevent@*:expired")));
-		container.addMessageListener(messageListener,
+		container.addMessageListener(sessionRepository(),
 				Collections.singletonList(new PatternTopic(
-						messageListener.getSessionCreatedChannelPrefix() + "*")));
+						sessionRepository().getSessionCreatedChannelPrefix() + "*")));
 		return container;
 	}
 

spring-session-data-redis/src/main/java/org/springframework/session/data/redis/config/annotation/web/server/EnableRedisWebSession.java

@@ -17,24 +17,29 @@
 package org.springframework.session.data.redis.config.annotation.web.server;
 
 import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.data.redis.connection.ReactiveRedisConnectionFactory;
+import org.springframework.session.MapSession;
 import org.springframework.session.ReactiveSessionRepository;
 import org.springframework.session.Session;
 import org.springframework.session.config.annotation.web.server.EnableSpringWebSession;
 import org.springframework.session.data.redis.ReactiveRedisOperationsSessionRepository;
 import org.springframework.session.data.redis.RedisFlushMode;
+import org.springframework.web.server.session.WebSessionManager;
 
 /**
  * Add this annotation to an {@code @Configuration} class to expose the
- * {@link org.springframework.web.server.session.WebSessionManager} as a bean named
- * {@code webSessionManager} and backed by Reactive Redis. In order to leverage the
- * annotation, a single {@link ReactiveRedisConnectionFactory} must be provided. For
- * example: <pre class="code">
+ * {@link WebSessionManager} as a bean named {@code webSessionManager} and backed by
+ * Reactive Redis. In order to leverage the annotation, a single
+ * {@link ReactiveRedisConnectionFactory} must be provided. For example:
+ *
+ * <pre class="code">
  * &#064;Configuration
  * &#064;EnableRedisWebSession
  * public class RedisWebSessionConfig {
@@ -47,52 +52,46 @@ import org.springframework.session.data.redis.RedisFlushMode;
  * }
  * </pre>
  *
- * More advanced configurations can extend {@link RedisWebSessionConfiguration}
- * instead.
+ * More advanced configurations can extend {@link RedisWebSessionConfiguration} instead.
  *
  * @author Vedran Pavic
  * @since 2.0.0
  * @see EnableSpringWebSession
  */
-@Retention(java.lang.annotation.RetentionPolicy.RUNTIME)
-@Target({ java.lang.annotation.ElementType.TYPE })
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
 @Documented
 @Import(RedisWebSessionConfiguration.class)
 @Configuration
 public @interface EnableRedisWebSession {
 
-	int maxInactiveIntervalInSeconds() default 1800;
+	/**
+	 * The session timeout in seconds. By default, it is set to 1800 seconds (30 minutes).
+	 * This should be a non-negative integer.
+	 * @return the seconds a session can be inactive before expiring
+	 */
+	int maxInactiveIntervalInSeconds() default MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS;
 
 	/**
-	 * <p>
 	 * Defines a unique namespace for keys. The value is used to isolate sessions by
 	 * changing the prefix from default {@code spring:session:} to
 	 * {@code <redisNamespace>:}.
-	 * </p>
-	 *
 	 * <p>
 	 * For example, if you had an application named "Application A" that needed to keep
 	 * the sessions isolated from "Application B" you could set two different values for
 	 * the applications and they could function within the same Redis instance.
-	 * </p>
-	 *
 	 * @return the unique namespace for keys
 	 */
 	String redisNamespace() default ReactiveRedisOperationsSessionRepository.DEFAULT_NAMESPACE;
 
 	/**
-	 * <p>
-	 * Sets the flush mode for the Redis sessions. The default is ON_SAVE which only
+	 * Flush mode for the Redis sessions. The default is {@code ON_SAVE} which only
 	 * updates the backing Redis when {@link ReactiveSessionRepository#save(Session)} is
 	 * invoked. In a web environment this happens just before the HTTP response is
 	 * committed.
-	 * </p>
-	 *
 	 * <p>
-	 * Setting the value to IMMEDIATE will ensure that the any updates to the Session are
-	 * immediately written to the Redis instance.
-	 * </p>
-	 *
+	 * Setting the value to {@code IMMEDIATE} will ensure that the any updates to the
+	 * Session are immediately written to the Redis instance.
 	 * @return the {@link RedisFlushMode} to use
 	 */
 	RedisFlushMode redisFlushMode() default RedisFlushMode.ON_SAVE;

spring-session-data-redis/src/main/java/org/springframework/session/data/redis/config/annotation/web/server/RedisWebSessionConfiguration.java

@@ -32,6 +32,7 @@ import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer
 import org.springframework.data.redis.serializer.RedisSerializationContext;
 import org.springframework.data.redis.serializer.RedisSerializer;
 import org.springframework.data.redis.serializer.StringRedisSerializer;
+import org.springframework.session.MapSession;
 import org.springframework.session.config.annotation.web.server.SpringWebSessionConfiguration;
 import org.springframework.session.data.redis.ReactiveRedisOperationsSessionRepository;
 import org.springframework.session.data.redis.RedisFlushMode;
@@ -58,9 +59,9 @@ public class RedisWebSessionConfiguration extends SpringWebSessionConfiguration
 
 	private static final RedisSerializer<Object> valueSerializer = new JdkSerializationRedisSerializer();
 
-	private Integer maxInactiveIntervalInSeconds = 1800;
+	private Integer maxInactiveIntervalInSeconds = MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS;
 
-	private String redisNamespace = "";
+	private String redisNamespace = ReactiveRedisOperationsSessionRepository.DEFAULT_NAMESPACE;
 
 	private RedisFlushMode redisFlushMode = RedisFlushMode.ON_SAVE;
 
@@ -74,13 +75,10 @@ public class RedisWebSessionConfiguration extends SpringWebSessionConfiguration
 				createDefaultTemplate(this.redisConnectionFactory));
 		sessionRepository
 				.setDefaultMaxInactiveInterval(this.maxInactiveIntervalInSeconds);
-
 		if (StringUtils.hasText(this.redisNamespace)) {
 			sessionRepository.setRedisKeyNamespace(this.redisNamespace);
 		}
-
 		sessionRepository.setRedisFlushMode(this.redisFlushMode);
-
 		return sessionRepository;
 	}
 
@@ -116,20 +114,17 @@ public class RedisWebSessionConfiguration extends SpringWebSessionConfiguration
 
 	@Override
 	public void setImportMetadata(AnnotationMetadata importMetadata) {
-		Map<String, Object> enableAttrMap = importMetadata
+		Map<String, Object> attributeMap = importMetadata
 				.getAnnotationAttributes(EnableRedisWebSession.class.getName());
-		AnnotationAttributes enableAttrs = AnnotationAttributes.fromMap(enableAttrMap);
-
-		if (enableAttrs != null) {
-			this.maxInactiveIntervalInSeconds = enableAttrs
-					.getNumber("maxInactiveIntervalInSeconds");
-			String redisNamespaceValue = enableAttrs.getString("redisNamespace");
-			if (StringUtils.hasText(redisNamespaceValue)) {
-				this.redisNamespace = this.embeddedValueResolver
-						.resolveStringValue(redisNamespaceValue);
-			}
-			this.redisFlushMode = enableAttrs.getEnum("redisFlushMode");
+		AnnotationAttributes attributes = AnnotationAttributes.fromMap(attributeMap);
+		this.maxInactiveIntervalInSeconds = attributes
+				.getNumber("maxInactiveIntervalInSeconds");
+		String redisNamespaceValue = attributes.getString("redisNamespace");
+		if (StringUtils.hasText(redisNamespaceValue)) {
+			this.redisNamespace = this.embeddedValueResolver
+					.resolveStringValue(redisNamespaceValue);
 		}
+		this.redisFlushMode = attributes.getEnum("redisFlushMode");
 	}
 
 	private static ReactiveRedisTemplate<String, Object> createDefaultTemplate(
@@ -137,7 +132,6 @@ public class RedisWebSessionConfiguration extends SpringWebSessionConfiguration
 		RedisSerializationContext<String, Object> serializationContext = RedisSerializationContext
 				.<String, Object>newSerializationContext(valueSerializer)
 				.key(keySerializer).hashKey(keySerializer).build();
-
 		return new ReactiveRedisTemplate<>(connectionFactory, serializationContext);
 	}
 

spring-session-hazelcast/src/main/java/org/springframework/session/hazelcast/config/annotation/web/http/EnableHazelcastHttpSession.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -17,34 +17,41 @@
 package org.springframework.session.hazelcast.config.annotation.web.http;
 
 import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import com.hazelcast.core.HazelcastInstance;
+
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.session.MapSession;
+import org.springframework.session.Session;
 import org.springframework.session.SessionRepository;
 import org.springframework.session.config.annotation.web.http.EnableSpringHttpSession;
 import org.springframework.session.hazelcast.HazelcastFlushMode;
+import org.springframework.session.web.http.SessionRepositoryFilter;
 
 /**
- * Add this annotation to a {@code @Configuration} class to expose the
- * SessionRepositoryFilter as a bean named "springSessionRepositoryFilter" and backed by
- * Hazelcast. In order to leverage the annotation, a single HazelcastInstance must be
- * provided. For example: <pre>
- * <code>
- * {@literal @Configuration}
- * {@literal @EnableHazelcastHttpSession}
+ * Add this annotation to an {@code @Configuration} class to expose the
+ * {@link SessionRepositoryFilter} as a bean named {@code springSessionRepositoryFilter}
+ * and backed by Hazelcast. In order to leverage the annotation, a single
+ * {@link HazelcastInstance} must be provided. For example:
+ *
+ * <pre class="code">
+ * &#064;Configuration
+ * &#064;EnableHazelcastHttpSession
  * public class HazelcastHttpSessionConfig {
  *
- *     {@literal @Bean}
+ *     &#064;Bean
  *     public HazelcastInstance embeddedHazelcast() {
  *         Config hazelcastConfig = new Config();
  *         return Hazelcast.newHazelcastInstance(hazelcastConfig);
  *     }
  *
  * }
- * </code> </pre>
+ * </pre>
  *
  * More advanced configurations can extend {@link HazelcastHttpSessionConfiguration}
  * instead.
@@ -54,33 +61,33 @@ import org.springframework.session.hazelcast.HazelcastFlushMode;
  * @since 1.1
  * @see EnableSpringHttpSession
  */
-@Retention(java.lang.annotation.RetentionPolicy.RUNTIME)
-@Target({ java.lang.annotation.ElementType.TYPE })
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
 @Documented
 @Import(HazelcastHttpSessionConfiguration.class)
 @Configuration
 public @interface EnableHazelcastHttpSession {
 
 	/**
-	 * This is the session timeout in seconds. By default, it is set to 1800 seconds (30
-	 * minutes). This should be a non-negative integer.
-	 *
+	 * The session timeout in seconds. By default, it is set to 1800 seconds (30 minutes).
+	 * This should be a non-negative integer.
 	 * @return the seconds a session can be inactive before expiring
 	 */
 	int maxInactiveIntervalInSeconds() default MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS;
 
 	/**
 	 * This is the name of the Map that will be used in Hazelcast to store the session
-	 * data. Default is {@link HazelcastHttpSessionConfiguration#DEFAULT_SESSION_MAP_NAME}.
+	 * data. Default is
+	 * {@link HazelcastHttpSessionConfiguration#DEFAULT_SESSION_MAP_NAME}.
 	 * @return the name of the Map to store the sessions in Hazelcast
 	 */
 	String sessionMapName() default HazelcastHttpSessionConfiguration.DEFAULT_SESSION_MAP_NAME;
 
 	/**
 	 * Flush mode for the Hazelcast sessions. The default is {@code ON_SAVE} which only
-	 * updates the backing Hazelcast when
-	 * {@link SessionRepository#save(org.springframework.session.Session)} is invoked. In
-	 * a web environment this happens just before the HTTP response is committed.
+	 * updates the backing Hazelcast when {@link SessionRepository#save(Session)} is
+	 * invoked. In a web environment this happens just before the HTTP response is
+	 * committed.
 	 * <p>
 	 * Setting the value to {@code IMMEDIATE} will ensure that the any updates to the
 	 * Session are immediately written to the Hazelcast instance.

spring-session-hazelcast/src/main/java/org/springframework/session/hazelcast/config/annotation/web/http/HazelcastHttpSessionConfiguration.java

@@ -22,6 +22,7 @@ import com.hazelcast.core.HazelcastInstance;
 import com.hazelcast.core.IMap;
 
 import org.springframework.beans.factory.ObjectProvider;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -34,10 +35,11 @@ import org.springframework.session.hazelcast.HazelcastFlushMode;
 import org.springframework.session.hazelcast.HazelcastSessionRepository;
 import org.springframework.session.hazelcast.config.annotation.SpringSessionHazelcastInstance;
 import org.springframework.session.web.http.SessionRepositoryFilter;
+import org.springframework.util.StringUtils;
 
 /**
  * Exposes the {@link SessionRepositoryFilter} as a bean named
- * "springSessionRepositoryFilter". In order to use this a single
+ * {@code springSessionRepositoryFilter}. In order to use this a single
  * {@link HazelcastInstance} must be exposed as a Bean.
  *
  * @author Tommy Ludwig
@@ -57,38 +59,23 @@ public class HazelcastHttpSessionConfiguration extends SpringHttpSessionConfigur
 
 	private HazelcastFlushMode hazelcastFlushMode = HazelcastFlushMode.ON_SAVE;
 
+	private HazelcastInstance hazelcastInstance;
+
+	private ApplicationEventPublisher applicationEventPublisher;
+
 	@Bean
-	public HazelcastSessionRepository sessionRepository(
-			@SpringSessionHazelcastInstance ObjectProvider<HazelcastInstance> springSessionHazelcastInstance,
-			ObjectProvider<HazelcastInstance> hazelcastInstance,
-			ApplicationEventPublisher eventPublisher) {
-		HazelcastInstance hazelcastInstanceToUse = springSessionHazelcastInstance
-				.getIfAvailable();
-		if (hazelcastInstanceToUse == null) {
-			hazelcastInstanceToUse = hazelcastInstance.getObject();
-		}
-		IMap<String, MapSession> sessions = hazelcastInstanceToUse
+	public HazelcastSessionRepository sessionRepository() {
+		IMap<String, MapSession> sessions = this.hazelcastInstance
 				.getMap(this.sessionMapName);
 		HazelcastSessionRepository sessionRepository = new HazelcastSessionRepository(
 				sessions);
-		sessionRepository.setApplicationEventPublisher(eventPublisher);
+		sessionRepository.setApplicationEventPublisher(this.applicationEventPublisher);
 		sessionRepository
 				.setDefaultMaxInactiveInterval(this.maxInactiveIntervalInSeconds);
 		sessionRepository.setHazelcastFlushMode(this.hazelcastFlushMode);
 		return sessionRepository;
 	}
 
-	@Override
-	public void setImportMetadata(AnnotationMetadata importMetadata) {
-		Map<String, Object> enableAttrMap = importMetadata
-				.getAnnotationAttributes(EnableHazelcastHttpSession.class.getName());
-		AnnotationAttributes enableAttrs = AnnotationAttributes.fromMap(enableAttrMap);
-		setMaxInactiveIntervalInSeconds(
-				enableAttrs.getNumber("maxInactiveIntervalInSeconds"));
-		setSessionMapName(enableAttrs.getString("sessionMapName"));
-		setHazelcastFlushMode(enableAttrs.getEnum("hazelcastFlushMode"));
-	}
-
 	public void setMaxInactiveIntervalInSeconds(int maxInactiveIntervalInSeconds) {
 		this.maxInactiveIntervalInSeconds = maxInactiveIntervalInSeconds;
 	}
@@ -101,4 +88,36 @@ public class HazelcastHttpSessionConfiguration extends SpringHttpSessionConfigur
 		this.hazelcastFlushMode = hazelcastFlushMode;
 	}
 
+	@Autowired
+	public void setHazelcastInstance(
+			@SpringSessionHazelcastInstance ObjectProvider<HazelcastInstance> springSessionHazelcastInstance,
+			ObjectProvider<HazelcastInstance> hazelcastInstance) {
+		HazelcastInstance hazelcastInstanceToUse = springSessionHazelcastInstance
+				.getIfAvailable();
+		if (hazelcastInstanceToUse == null) {
+			hazelcastInstanceToUse = hazelcastInstance.getObject();
+		}
+		this.hazelcastInstance = hazelcastInstanceToUse;
+	}
+
+	@Autowired
+	public void setApplicationEventPublisher(
+			ApplicationEventPublisher applicationEventPublisher) {
+		this.applicationEventPublisher = applicationEventPublisher;
+	}
+
+	@Override
+	public void setImportMetadata(AnnotationMetadata importMetadata) {
+		Map<String, Object> attributeMap = importMetadata
+				.getAnnotationAttributes(EnableHazelcastHttpSession.class.getName());
+		AnnotationAttributes attributes = AnnotationAttributes.fromMap(attributeMap);
+		this.maxInactiveIntervalInSeconds =
+				attributes.getNumber("maxInactiveIntervalInSeconds");
+		String sessionMapNameValue = attributes.getString("sessionMapName");
+		if (StringUtils.hasText(sessionMapNameValue)) {
+			this.sessionMapName = sessionMapNameValue;
+		}
+		this.hazelcastFlushMode = attributes.getEnum("hazelcastFlushMode");
+	}
+
 }

spring-session-hazelcast/src/test/java/org/springframework/session/hazelcast/config/annotation/web/http/HazelcastHttpSessionConfigurationTests.java

@@ -204,14 +204,14 @@ public class HazelcastHttpSessionConfigurationTests {
 				HazelcastInstance.class);
 		assertThat(repository).isNotNull();
 		assertThat(hazelcastInstance).isNotNull();
-		assertThat(ReflectionTestUtils.getField(repository, "sessions")).isEqualTo(
-				NamedHazelcastInstanceConfiguration.hazelcastInstanceSessions);
+		assertThat(ReflectionTestUtils.getField(repository, "sessions"))
+				.isEqualTo(NamedHazelcastInstanceConfiguration.hazelcastInstanceSessions);
 	}
 
 	@Test
 	public void multipleDataSourceConfiguration() {
 		this.thrown.expect(BeanCreationException.class);
-		this.thrown.expectMessage("sessionRepository");
+		this.thrown.expectMessage("expected single matching bean but found 2");
 
 		registerAndRefresh(MultipleHazelcastInstanceConfiguration.class);
 	}

spring-session-jdbc/src/main/java/org/springframework/session/jdbc/config/annotation/web/http/EnableJdbcHttpSession.java

@@ -22,17 +22,20 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import javax.sql.DataSource;
+
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.session.MapSession;
 import org.springframework.session.config.annotation.web.http.EnableSpringHttpSession;
 import org.springframework.session.jdbc.JdbcOperationsSessionRepository;
+import org.springframework.session.web.http.SessionRepositoryFilter;
 
 /**
  * Add this annotation to an {@code @Configuration} class to expose the
- * SessionRepositoryFilter as a bean named "springSessionRepositoryFilter" and backed by a
- * relational database. In order to leverage the annotation, a single
- * {@link javax.sql.DataSource} must be provided. For example:
+ * {@link SessionRepositoryFilter} as a bean named {@code springSessionRepositoryFilter}
+ * and backed by a relational database. In order to leverage the annotation, a single
+ * {@link DataSource} must be provided. For example:
  *
  * <pre class="code">
  * &#064;Configuration
@@ -73,22 +76,23 @@ import org.springframework.session.jdbc.JdbcOperationsSessionRepository;
 @Configuration
 public @interface EnableJdbcHttpSession {
 
+	/**
+	 * The session timeout in seconds. By default, it is set to 1800 seconds (30 minutes).
+	 * This should be a non-negative integer.
+	 * @return the seconds a session can be inactive before expiring
+	 */
+	int maxInactiveIntervalInSeconds() default MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS;
+
 	/**
 	 * The name of database table used by Spring Session to store sessions.
 	 * @return the database table name
 	 */
 	String tableName() default JdbcOperationsSessionRepository.DEFAULT_TABLE_NAME;
 
-	/**
-	 * The session timeout in seconds. By default, it is set to 1800 seconds (30
-	 * minutes). This should be a non-negative integer.
-	 * @return the seconds a session can be inactive before expiring
-	 */
-	int maxInactiveIntervalInSeconds() default MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS;
-
 	/**
 	 * The cron expression for expired session cleanup job. By default runs every minute.
 	 * @return the session cleanup cron expression
+	 * @since 2.0.0
 	 */
 	String cleanupCron() default JdbcHttpSessionConfiguration.DEFAULT_CLEANUP_CRON;
 

spring-session-jdbc/src/main/java/org/springframework/session/jdbc/config/annotation/web/http/JdbcHttpSessionConfiguration.java

@@ -42,17 +42,18 @@ import org.springframework.session.MapSession;
 import org.springframework.session.config.annotation.web.http.SpringHttpSessionConfiguration;
 import org.springframework.session.jdbc.JdbcOperationsSessionRepository;
 import org.springframework.session.jdbc.config.annotation.SpringSessionDataSource;
+import org.springframework.session.web.http.SessionRepositoryFilter;
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.util.StringUtils;
 import org.springframework.util.StringValueResolver;
 
 /**
- * Spring @Configuration class used to configure and initialize a JDBC based HttpSession
- * provider implementation in Spring Session.
+ * Spring {@code @Configuration} class used to configure and initialize a JDBC based
+ * {@code HttpSession} provider implementation in Spring Session.
  * <p>
- * Exposes the {@link org.springframework.session.web.http.SessionRepositoryFilter} as a
- * bean named "springSessionRepositoryFilter". In order to use this a single
- * {@link DataSource} must be exposed as a Bean.
+ * Exposes the {@link SessionRepositoryFilter} as a bean named
+ * {@code springSessionRepositoryFilter}. In order to use this a single {@link DataSource}
+ * must be exposed as a Bean.
  *
  * @author Vedran Pavic
  * @author Eddú Meléndez
@@ -67,10 +68,10 @@ public class JdbcHttpSessionConfiguration extends SpringHttpSessionConfiguration
 
 	static final String DEFAULT_CLEANUP_CRON = "0 * * * * *";
 
-	private String tableName = JdbcOperationsSessionRepository.DEFAULT_TABLE_NAME;
-
 	private Integer maxInactiveIntervalInSeconds = MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS;
 
+	private String tableName = JdbcOperationsSessionRepository.DEFAULT_TABLE_NAME;
+
 	private String cleanupCron = DEFAULT_CLEANUP_CRON;
 
 	private DataSource dataSource;
@@ -112,14 +113,14 @@ public class JdbcHttpSessionConfiguration extends SpringHttpSessionConfiguration
 		return sessionRepository;
 	}
 
-	public void setTableName(String tableName) {
-		this.tableName = tableName;
-	}
-
 	public void setMaxInactiveIntervalInSeconds(Integer maxInactiveIntervalInSeconds) {
 		this.maxInactiveIntervalInSeconds = maxInactiveIntervalInSeconds;
 	}
 
+	public void setTableName(String tableName) {
+		this.tableName = tableName;
+	}
+
 	public void setCleanupCron(String cleanupCron) {
 		this.cleanupCron = cleanupCron;
 	}
@@ -173,16 +174,16 @@ public class JdbcHttpSessionConfiguration extends SpringHttpSessionConfiguration
 		Map<String, Object> attributeMap = importMetadata
 				.getAnnotationAttributes(EnableJdbcHttpSession.class.getName());
 		AnnotationAttributes attributes = AnnotationAttributes.fromMap(attributeMap);
+		this.maxInactiveIntervalInSeconds = attributes
+				.getNumber("maxInactiveIntervalInSeconds");
 		String tableNameValue = attributes.getString("tableName");
 		if (StringUtils.hasText(tableNameValue)) {
 			this.tableName = this.embeddedValueResolver
 					.resolveStringValue(tableNameValue);
 		}
-		this.maxInactiveIntervalInSeconds = attributes
-				.getNumber("maxInactiveIntervalInSeconds");
 		String cleanupCron = attributes.getString("cleanupCron");
 		if (StringUtils.hasText(cleanupCron)) {
-			this.cleanupCron = this.embeddedValueResolver.resolveStringValue(cleanupCron);
+			this.cleanupCron = cleanupCron;
 		}
 	}