<jaxrs:server id="jaxrs"
              address="http://127.0.0.1:8080/jaxrs">

    <jaxrs:serviceBeans>
        <ref component-id="service1" />
        ...
        ...
        <ref component-id="serviceX" />
    </jaxrs:serviceBeans>
    <jaxrs:providers>
        <ref component-id="runtimeExceptionMapper" />
    </jaxrs:providers>
</jaxrs:server>

<route id="secureBridgeRoute">
    <from uri="jetty:https://0.0.0.0:443/jaxrs?sslContextParametersRef=sslContextParameters&matchOnUriPrefix=true&minThreads=8&maxThreads=16" />
    <transacted ref="JTA_TRANSACTION" />
    <to uri="jetty:http://127.0.0.1:8080/jaxrs?bridgeEndpoint=true&throwExceptionOnFailure=true" />
</route>

<bean id="dao1" class="com.example.Dao1" activation="eager">
    <jpa:context unitname="PU" property="entityManager" type="TRANSACTION" />
</bean>

<bean id="service1" class="com.example.Service1" activation="eager">
    <property name="dao1" ref="dao1" />
    <property name="dao2" ref="dao2" />
    <tx:transaction method="*" value="Required" />
</bean>

boolean create(entity1, entity2) {
    dao1.persist(entity1);
    dao2.persist(entity2);
}

<reference id="platformTransactionManager" interface="org.springframework.transaction.PlatformTransactionManager" />
<bean id="JTA_TRANSACTION" class="org.apache.camel.spring.spi.SpringTransactionPolicy">
    <property name="transactionManager" ref="platformTransactionManager" />
    <property name="propagationBehaviorName" value="PROPAGATION_REQUIRED" />
</bean>