applicationContext.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:p="http://www.springframework.org/schema/p"
       xsi:schemaLocation="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">

    <context:property-placeholder properties-ref="deployProperties"/>

    <!-- Activates various annotations to be detected in bean classes -->
    <context:annotation-config/>

    <!-- Imports logging configuration -->
    <import resource="trace-context.xml"/>

    <!-- Imports Spring Data & MongoDB configuration -->
    <import resource="spring-data.xml" />

    <!-- Imports SpringMVC configuration -->
    <import resource="mvc-dispatcher-servlet.xml" />

    <bean id="deployProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean"
          p:location="/WEB-INF/spring.properties"/>

</beans>

mvc-dispatcher-servlet.xml

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="
        http://www.springframework.org/schema/beans     
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-3.0.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">

	<context:component-scan base-package="com.cavallorama" />

	<mvc:annotation-driven />


</beans>

spring-data.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:c="http://www.springframework.org/schema/c"
       xmlns:mongo="http://www.springframework.org/schema/data/mongo"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
			http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
     		http://www.springframework.org/schema/data/mongo
   			http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd">


    <!-- Activate Spring Data MongoDB repository support -->
    <mongo:repositories base-package="com.cavallorama.repository"/>

    <!-- MongoDB host -->
    <mongo:mongo host="${mongo.host.name}" port="${mongo.host.port}"/>

    <!-- Template for performing MongoDB operations -->
    <bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate"
          c:mongo-ref="mongo" c:databaseName="${mongo.db.name}"/>

    <!-- Service for initializing MongoDB with sample data using MongoTemplate -->
    <bean id="initMongoService" class="com.cavallorama.services.InitMongoDBService" init-method="init"/>

</beans>

spring.properties

# database properties
mongo.db.name=spring_mongodb_rest_tutorial
mongo.host.name=localhost
mongo.host.port=27017

trace-context.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:p="http://www.springframework.org/schema/p"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
	   		http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
	   		http://www.springframework.org/schema/aop    
	   		http://www.springframework.org/schema/aop/spring-aop-3.1.xsd">

    <bean id="customizableTraceInterceptor" class="com.cavallorama.aop.TraceInterceptor"
          p:enterMessage="Entering $[targetClassShortName].$[methodName]($[arguments])"
          p:exitMessage="Leaving $[targetClassShortName].$[methodName](): $[returnValue]"/>

    <aop:config>
        <aop:advisor advice-ref="customizableTraceInterceptor"
                     pointcut="execution(public * com.cavallorama.services..*(..))"/>
        <aop:advisor advice-ref="customizableTraceInterceptor"
                     pointcut="execution(public * com.cavallorama.controllers..*(..))"/>

    </aop:config>
</beans>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
		  http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
         version="2.5">

    <display-name>SpringMVC REST Tutorial</display-name>

    <servlet>
        <servlet-name>mvc-dispatcher</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>mvc-dispatcher</servlet-name>
        <url-pattern>/rest/*</url-pattern>
    </servlet-mapping>

    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/applicationContext.xml</param-value>
    </context-param>

    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

</web-app>