No unique bean of type [javax.persistence.EntityManagerFactory] is defined: expected single bean but

[Chris Djengoue]

Can someone tell me what's wrong with my config? I'm overly frustrated and I've been loosing my hair on this. Any pointer will be welcome.
Thanks

Persistence.xml

<?xml version="1.0" encoding="UTF-8"?> <persistence version="2.0" 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_2_0.xsd"> <persistence-unit name="myPersistenceUnit" transaction-type="JTA"> <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider> <jta-data-source>jdbc/oracle</jta-data-source> <class>com.myproject.domain.UserAccount</class> <properties> <property name="eclipselink.logging.level" value="FINE"/> <property name="eclipselink.jdbc.batch-writing" value="JDBC" /> <property name="eclipselink.target-database" value="Oracle10g"/> <property name="eclipselink.cache.type.default" value="NONE"/> <!--Integrate EclipseLink with JTA in Glassfish--> <property name="eclipselink.target-server" value="SunAS9"/> <property name="eclipselink.cache.size.default" value="0"/> <property name="eclipselink.cache.shared.default" value="false"/> </properties> </persistence-unit> </persistence>

Web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <display-name>MyProject</display-name> <persistence-unit-ref> <persistence-unit-ref-name>persistence/myPersistenceUnit</persistence-unit-ref-name> <persistence-unit-name>myPersistenceUnit</persistence-unit-name> </persistence-unit-ref> <servlet> <servlet-name>mvc-dispatcher</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>mvc-dispatcher</servlet-name> <url-pattern>*.htm</url-pattern> </servlet-mapping> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/mvc-dispatcher-servlet.xml</param-value> </context-param> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> </web-app>


applicationContext.xml
<?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:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:jee="http://www.springframework.org/schema/jee" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd" default-autowire="byName"> <tx:annotation-driven/> <tx:jta-transaction-manager/> <jee:jndi-lookup id="entityManagerFactory" jndi-name="persistence/myPersistenceUnit"/> <bean class="org.springframework.beans.factory.annotation.RequiredAnnotationBeanPostProcessor"/> <bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/> <!-- enables interpretation of the @PersistenceUnit/@PersistenceContext annotations providing convenient access to EntityManagerFactory/EntityManager --> <bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor"/> </beans>


mvc-dispatcher-servlet.xml

    <?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:p="http://www.springframework.org/schema/p"
    	xmlns:context="http://www.springframework.org/schema/context"
    	xmlns:mvc="http://www.springframework.org/schema/mvc"
    	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/mvc
    http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
    http://www.springframework.org/schema/tx
    http://www.springframework.org/schema/tx/spring-tx.xsd">
    
    <!-- DispatcherServlet Context: defines this servlet's request-processing infrastructure -->
    
    	<tx:annotation-driven />
    	<tx:jta-transaction-manager />
    	<context:component-scan base-package="com.myProject" />
    	<context:annotation-config />
    	
    	<!-- Enables the Spring MVC @Controller programming model -->
    	<mvc:annotation-driven />
    	<mvc:default-servlet-handler />
    	
    	    	
    	<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" />
        <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />
    	
    	<!-- Location Tiles config -->
    	<bean id="tilesConfigurer" 
        class="org.springframework.web.servlet.view.tiles2.TilesConfigurer">     
    	     <property name="definitions">
    	        <list>
    	        	<value>/WEB-INF/tiles-defs.xml</value>
    	        </list>
    	     </property>
        </bean>
    	
    	<!-- Resolves views selected for rendering by Tiles -->
    	<bean id="tilesViewResolver"
    		  class="org.springframework.web.servlet.view.UrlBasedViewResolver"
    		  p:viewClass="org.springframework.web.servlet.view.tiles2.TilesView" />
    		
    	<!-- Resolves views selected for rendering by @Controllers to .jsp resources in the /WEB-INF/views directory -->
    	<bean id="viewResolver"
    		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    		<property name="prefix">
    			<value>/WEB-INF/pages/</value>
    		</property>
    		<property name="suffix">
    			<value>.jsp</value>
    		</property>
    	</bean>
    	
    	<bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
    		<property name="basename" value="/WEB-INF/messages" />
    		<property name="cacheSeconds" value="0"/>
    	</bean>
    	
    	<bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean" />
        
    </beans>

UserAccountDAO.java

    @Repository
    public class UserAccountDAO implements IUserAccountDAO {
    	
    	private EntityManager entityManager;
    	
    	@PersistenceContext
    	public void setEntityManager(EntityManager entityManager) {
    		this.entityManager = entityManager;
    	}
    	
    	@Override
    	@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
    	public UserAccount checkLogin(String userName, String pwd) {		
    		//* Find the user in the DB				
    		Query queryUserAccount = entityManager.createQuery("select u from UserAccount u where (u.username = :userName) and (u.password = :pwd)");
    .......
    	}
		
}

loginController.java

    @Controller
    @SessionAttributes({"userAccount"})
    public class LoginLogOutController  {
    	
    	private static final Logger logger = LoggerFactory.getLogger(UserAccount.class);
    	
    	@Resource
    	private UserAccountDAO userDAO;	
    	
    	@RequestMapping(value="/loginForm.htm", method = RequestMethod.GET)
       public String showloginForm(Map model) {			
    		logger.debug("Get login form");	
    		UserAccount userAccount = new UserAccount();	 			 		
            model.put("userAccount", userAccount);
            return "loginform";
        }
    ...

Error Stack

    INFO: 13:52:21,657 ERROR ContextLoader:220 - Context initialization failed
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'loginController': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userAccountDAO': Injection of persistence dependencies failed; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No unique bean of type [javax.persistence.EntityManagerFactory] is defined: expected single bean but found 0
    	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:300)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1074)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
    	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
    	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
    	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
    	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
    	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580)
    	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
    	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
    	at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276)
    	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197)
    	at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)
    	at org.apache.catalina.core.StandardContext.contextListenerStart(StandardContext.java:4664)
    	at com.sun.enterprise.web.WebModule.contextListenerStart(WebModule.java:535)
    	at org.apache.catalina.core.StandardContext.start(StandardContext.java:5266)
    	at com.sun.enterprise.web.WebModule.start(WebModule.java:499)
    	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:928)
    	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:912)
    	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:694)
    	at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1947)
    	at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1619)
    	at com.sun.enterprise.web.WebApplication.start(WebApplication.java:90)
    	at org.glassfish.internal.data.EngineRef.start(EngineRef.java:126)
    	at org.glassfish.internal.data.ModuleInfo.start(ModuleInfo.java:241)
    	at org.glassfish.internal.data.ApplicationInfo.start(ApplicationInfo.java:236)
    	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:339)
    	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:183)
    	at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:272)
    	at com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.java:305)
    	at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:320)
    	at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1176)
    	at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$900(CommandRunnerImpl.java:83)
    	at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1235)
    	at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1224)
    	at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:365)
    	at com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:204)
    	at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
    	at com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:100)
    	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:245)
    	at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
    	at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
    	at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
    	at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
    	at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
    	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
    	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
    	at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
    	at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
    	at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
    	at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
    	at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
    	at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
    	at java.lang.Thread.run(Thread.java:732)