java spring 3 json and tiles view resolvers

spring-mvc-configuration.xml

<?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"
       xmlns:task="http://www.springframework.org/schema/task"
       xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:util="http://www.springframework.org/schema/util"
       xmlns:cache="http://www.springframework.org/schema/cache"
       xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
        http://www.springframework.org/schema/task
        http://www.springframework.org/schema/task/spring-task-3.1.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.1.xsd http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-3.1.xsd">

    <!-- Scans the classpath of this application for @Components to deploy as beans -->
    <context:component-scan base-package="com.unibet.livebannerservice"/>
    <context:annotation-config/>

    <task:annotation-driven/>

    <!-- Enables the Spring @Cacheable programming model -->
    <cache:annotation-driven/>

      <!-- generic cache manager -->
      <bean id="cacheManager" class="org.springframework.cache.support.SimpleCacheManager">
          <property name="caches">
              <util:set>
                  <bean class="org.springframework.cache.concurrent.ConcurrentMapCacheFactoryBean">
                      <property name="name" value="interactivebannercache"/>
                  </bean>
              </util:set>
          </property>
      </bean>




    <!-- Basic MVC config -->
    <mvc:annotation-driven />
    <mvc:resources mapping="/resources/**" location="/resources/" cache-period="604800" />
    <mvc:view-controller path="/error" view-name="error" />
    <!--mvc:view-controller path="/" view-name="redirect:/abtesting" /-->

    <!-- Configures Handler Interceptors -->
    <mvc:interceptors>
        <!-- Changes the locale when a 'locale' request parameter is sent; e.g. /?locale=de -->
        <bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor"/>
    </mvc:interceptors>

    <!-- Saves a locale change using a cookie -->
    <bean id="localeResolver" class="org.springframework.web.servlet.i18n.CookieLocaleResolver"/>

    <!-- Application Message Bundle -->
    <bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <property name="basename" value="/WEB-INF/messages/messages"/>
        <property name="cacheSeconds" value="0"/>
    </bean>


    <bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
        <property name="defaultContentType" value="text/html"/>
        <property name="ignoreAcceptHeader" value="true"/>
        <property name="favorPathExtension" value="true"/>
        <property name="order" value="1"/>
        <property name="mediaTypes">
            <map>
                <entry key="html" value="text/html"/>
                <entry key="json" value="application/json"/>
            </map>
        </property>
        <property name="viewResolvers">
            <list>
                <bean class="org.springframework.web.servlet.view.BeanNameViewResolver"/>
                <!-- Use tiles2 for views -->
                <bean class="org.springframework.web.servlet.view.UrlBasedViewResolver">
                    <property name="viewClass" value="org.springframework.web.servlet.view.tiles2.TilesView" />
                </bean>
            </list>
        </property>
        <property name="defaultViews">
            <list>
                <ref bean="jsonView"/>
            </list>
        </property>
    </bean>

    <bean id="jsonView" class="org.springframework.web.servlet.view.json.MappingJacksonJsonView">
        <property name="contentType" value="application/json;charset=UTF-8"/>
        <property name="disableCaching" value="false"/>
        <property name="extractValueFromSingleKeyModel" value="true"/>
    </bean>

    <bean id="tilesConfigurer"
          class="org.springframework.web.servlet.view.tiles2.TilesConfigurer">
        <property name="definitions">
            <list>
                <value>/WEB-INF/jsp/layouts/tiles.xml</value>
                <value>/WEB-INF/jsp/views/**/tiles.xml</value>
            </list>
        </property>
        <property name="checkRefresh" value="true" />
    </bean>

    <bean id="handlerExceptionResolver" class="com.unibet.livebannerservice.textlinkabtest.helper.LoggingExceptionHandler">
        <property name="defaultErrorView" value="error" />
        <property name="defaultStatusCode" value="500" />
        <property name="exceptionMappings">
            <props>
                <prop key="java.lang.Exception">error</prop>
            </props>
        </property>
        <property name="exceptionAttribute" value="ex" />
    </bean>

</beans>