Spring Transaction Configuration.

<?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:tx="http://www.springframework.org/schema/tx"

    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

    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">



    <bean id="test-txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

        <property name="dataSource" ref="test-dataSource" />

    </bean>



    <tx:advice id="test-repeatedReadTxAdvice" transaction-manager="test-txManager">

        <!-- the transactional semantics... -->

        <tx:attributes>

            <tx:method name="*" propagation="REQUIRED" isolation="REPEATABLE_READ" rollback-for="Throwable" />

        </tx:attributes>

    </tx:advice>



    <tx:advice id="test-readCommitedTxAdvice" transaction-manager="test-txManager">

        <!-- the transactional semantics... -->

        <tx:attributes>

            <tx:method name="*" propagation="REQUIRED" isolation="READ_COMMITTED" rollback-for="Throwable" />

        </tx:attributes>

    </tx:advice>



    <tx:advice id="test-readCommitedTxAdvice-REQUIRES_NEW" transaction-manager="test-txManager">

        <!-- the transactional semantics... -->

        <tx:attributes>

            <tx:method name="*" propagation="REQUIRES_NEW" isolation="READ_COMMITTED" rollback-for="Throwable" />

        </tx:attributes>

    </tx:advice>



    <aop:config>

        <aop:advisor pointcut="execution(* com.karl.test.TransactionService.*(..))" advice-ref="test-repeatedReadTxAdvice" />

    </aop:config>



</beans>