applicationContext.xml (Spring context, spring config)

<?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:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd
        http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop.xsd">

    <bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource">
        <property name="driverClassName" value="org.postgresql.Driver" />
        <property name="url" value="jdbc:postgresql://localhost/bankofjakarta" />
        <property name="username" value="duke" />
        <property name="password" value="dariawan" />
    </bean>

    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <!-- DAOs -->
    <bean id="accountDao" class="com.dariawan.bankofjakarta.dao.impl.AccountDaoImpl">
        <constructor-arg ref="dataSource" />
    </bean>
    <!-- end DAOs -->

    <!-- Services -->
    <bean id="accountService" class="com.dariawan.bankofjakarta.service.impl.AccountServiceImpl">
        <constructor-arg ref="accountDao" />
        <constructor-arg ref="customerDao" />
    </bean>
    <!-- end Services -->

    <!--Configures the AspectJ aspect and indicates which Spring context should be used when giving advice-->
    <context:spring-configured/>

    <!-- allow @Component, @Service, @Controller, etc.. annotations. -->
    <context:component-scan base-package="uk.co.example.app">
        <context:exclude-filter expression=".*_Roo_.*" type="regex"/>
        <context:exclude-filter expression="org.springframework.stereotype.Controller" type="annotation"/>
    </context:component-scan>

    <!-- JNDI Data Source -->
    <jee:jndi-lookup id="dataSource" jndi-name="jdbc/MdpDS" resource-ref="true"/>
    <!--  JPA Entity Manager Factory -->
    <bean class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean" id="entityManagerFactory">
        <property name="dataSource" ref="dataSource"/>
        <property name="persistenceUnitName" value="MyAppUnit"/>
        <property name="jpaVendorAdapter">
            <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"/>
        </property>
        <property name="jpaProperties">
            <props>
                <prop key="hibernate.transaction.manager_lookup_class">org.hibernate.transaction.JBossTransactionManagerLookup</prop>
            </props>
        </property>
    </bean>

    <!-- JTA Transaction Manager -->
    <bean id="transactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">
        <property name="allowCustomIsolationLevels">
            <value>true</value>
        </property>
    </bean>

</beans>