Entitymanager vindo null

<?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" xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="		  
    	http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd  
    	http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd  
    	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
    	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd">
	<bean
		class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />
	<bean
		class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor" />
		
		
	<!--DataSource MySQL -->
	<bean id="dataSourceMySQL" class="org.apache.commons.dbcp.BasicDataSource"
		destroy-method="close" scope="singleton">
		<property name="driverClassName" value="com.mysql.jdbc.Driver" />
		<property name="password" value="root" />
		<property name="url" value="jdbc:mysql://localhost:3306/pagina_demo" />
		<property name="username" value="root" />

		<property name="testOnBorrow" value="true" />
		<property name="validationQuery" value="SELECT 1" />
	</bean>


	<bean id="persistenceUnitManager"
		class="org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager">
		<property name="persistenceXmlLocations">
			<list>
				<value>classpath*:META-INF/persistence.xml</value>
			</list>
		</property>
		<property name="dataSources">
			<map>
				<entry key="localDataSource" value-ref="dataSourceMySQL" />
			</map>
		</property>
		<property name="defaultDataSource" ref="dataSourceMySQL" />
	</bean>

	<bean id="entityManagerFactory"
		class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
		<property name="persistenceUnitManager" ref="persistenceUnitManager" />
		<property name="persistenceUnitName" value="PUTeste" />
	</bean>

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


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

<!-- 	<context:component-scan base-package="br.com.service" /> -->
	<context:component-scan base-package="br.com.paulo.sistema.dao" />

</beans>

<persistence xmlns="http://java.sun.com/xml/ns/persistence"  
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"  
    version="1.0">  
    <persistence-unit name="PUTeste">
	<provider>org.hibernate.ejb.HibernatePersistence</provider> 
    <non-jta-data-source>localDataSource</non-jta-data-source> 
       
<!--        <non-jta-data-source>java:comp/env/jdbc/fnp</non-jta-data-source>-->
        <properties>  
            <property name="default" value="true" />  
            <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLInnoDBDialect"/>  
            <property name="hibernate.hibernate.transaction.factory_class" value="org.hibernate.transaction.JDBCTransactionFactory" />
            <property name="hibernate.hbm2ddl.auto" value="update" />
<!--             <property name="hibernate.connection.driver_class" value="org.gjt.mm.mysql.Driver"/> -->
<!--             <property name="hibernate.connection.url" value="jdbc:mysql://localhost/pagina_demo"/> -->
<!--             <property name="hibernate.connection.username" value="root"/> -->
<!--             <property name="hibernate.connection.password" value="root"/> -->
        </properties>  
    </persistence-unit>  
</persistence>

@Transactional(propagation = Propagation.REQUIRED)
public abstract class GenericDAO<T extends Domain, ID extends Serializable> implements IGenericDAO<T, ID>{
	
	@PersistenceContext(unitName="PUTeste")
	private EntityManager entityManager;