applicationContext.xml

	<bean	class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"
		id="entityManagerFactory">
		<property name="persistenceUnitManager" ref="pum"/>
		<property name="jpaVendorAdapter">
			<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
				<property name="databasePlatform" value="${database.dialect}" />
			</bean>
		</property>
		<property name="jpaPropertyMap">
 		    <map> 
          <entry key="hibernate.multi_tenant_connection_provider" value-ref="multitenancyConnectionProvider"/> 
   	    	<entry key="hibernate.tenant_identifier_resolver" value-ref="tenantResolver"/>		    			    	 
 		    	<entry key="hibernate.multiTenancy" value="DATABASE"/> 
 		    </map> 
 		</property> 
	</bean>

how are we going to provide reference bean "pum" for multi-tenancy and how transaction manager will work with this approach ?