Make RedisHttpSessionConfiguration more XML friendly

* add setMaxInactiveIntervalInSeconds
* add default value for maxInactiveIntervalInSeconds

Fixes gh-105

samples/httpsession-xml/src/main/java/sample/RedisHttpSessionConfig.java

@@ -1,21 +0,0 @@
-/*
- * Copyright 2002-2015 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 sample;
-
-import org.springframework.session.data.redis.config.annotation.web.http.*;
-
-@EnableRedisHttpSession // <1>
-public class RedisHttpSessionConfig {}

samples/httpsession-xml/src/main/webapp/WEB-INF/spring/session.xml

@@ -1,15 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
-	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	   xmlns:context="http://www.springframework.org/schema/context"
-	   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-	   http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:context="http://www.springframework.org/schema/context"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
 
 	<bean class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"/>
 
 	<context:annotation-config/>
-	<bean class="sample.RedisHttpSessionConfig"/>
+	<bean class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration"/>
+
 
 	<bean class="sample.RedisServerBean"/>
 </beans>