Организация DI в Spring

<?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:aop="http://www.springframework.org/schema/aop"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx" xmlns:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans [url]http://www.springframework.org/schema/beans/spring-beans.xsd[/url]
        [url]http://www.springframework.org/schema/tx[/url] [url]http://www.springframework.org/schema/tx/spring-tx-4.0.xsd[/url]
        [url]http://www.springframework.org/schema/context[/url]
        [url]http://www.springframework.org/schema/context/spring-context-3.1.xsd[/url] [url]http://www.springframework.org/schema/mvc[/url] [url]http://www.springframework.org/schema/mvc/spring-mvc.xsd[/url]
        [url]http://www.springframework.org/schema/aop[/url] http://www.springframework.org/schema/aop/spring-aop-4.0.xsd">
    <import resource="classpath*:spring.xml"/>
    <aop:aspectj-autoproxy/>
    <context:annotation-config/>
    <context:component-scan base-package="operator"/>
    <mvc:resources mapping="/css/**" location="/css/"/>
    <mvc:annotation-driven/>
 
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
          destroy-method="close">
        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
        <property name="url" value="jdbc:mysql://localhost:3306/tproject"/>
        <property name="username" value="root"/>
        <property name="password" value="214189"/>
    </bean>
 
    <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
        <property name="persistenceXmlLocation" value="classpath:persistence.xml"/>
        <property name="persistenceUnitName" value="operator"/>
        <property name="dataSource" ref="dataSource"/>
    </bean>
 
    <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
        <property name="entityManagerFactory" ref="entityManagerFactory"/>
    </bean>
    <tx:annotation-driven transaction-manager="transactionManager"/>
 
    <bean id="jdbcTemplate"
          class="org.springframework.jdbc.core.JdbcTemplate">
        <constructor-arg type="javax.sql.DataSource" ref="dataSource"/>
    </bean>
 
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/"/>
        <property name="suffix" value=".jsp"/>
    </bean>
 
 
</beans>