Address Book Using JPA +ZK + Spring.

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:p="http://www.springframework.org/schema/p" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="
           http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
           http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-3.0.xsd
           http://www.springframework.org/schema/tx
                   http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">


	<!-- The LocalEntityManagerFactoryBean creates an EntityManagerFactory suitable for environments which solely use JPA for data access. 
	The factory bean will use the JPA PersistenceProvider autodetection mechanism (according to JPA's Java SE bootstrapping) and, 
	in most cases, requires only the persistence unit name to be specified:
 	-->
 	
	<bean id="entityManagerFactory"
		class="org.springframework.orm.jpa.LocalEntityManagerFactoryBean">
		<property name="persistenceUnitName" value="ZKExamples" />
	</bean>


	<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
		<property name="entityManagerFactory" ref="entityManagerFactory" />
	</bean>

	<!--  tell spring to use annotation based congfigurations -->
	<!-- It allow us to use @Autowire, @Required and @Qualifier annotations. -->
	
	<context:annotation-config />
	
	<!--  tell spring where to find the beans -->
	<!-- tells Spring to scan the code for injectable beans under the package (and all its subpackages) specified. -->
	<!-- It allow @Component, @Service, @Controller, etc.. annotations. -->
	<context:component-scan base-package="addressbook" />

	<tx:annotation-driven transaction-manager="transactionManager" />

	<!-- This will ensure that hibernate or jpa exceptions are automatically 
		translated into Spring's generic DataAccessException hierarchy for those 
		classes annotated with Repository -->

	<bean
		class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor" />

	<bean id="CRUDService" class="addressbook.service.CRUDServiceImpl" />

</beans>