java - org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' -

i getting exception while trying run j2ee application. here's full stacktrace:

info: initializing spring root webapplicationcontext 21:15:11,416 error contextloader:308 - context initialization failed org.springframework.beans.factory.beancreationexception: error creating bean name 'entitymanagerfactory' defined in servletcontext resource [/web-inf/datasource-config.xml]: invocation of init method failed; nested exception javax.persistence.persistenceexception: [persistenceunit: up_notation] unable build entitymanagerfactory     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.initializebean(abstractautowirecapablebeanfactory.java:1455)     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.docreatebean(abstractautowirecapablebeanfactory.java:519)     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.createbean(abstractautowirecapablebeanfactory.java:456)     @ org.springframework.beans.factory.support.abstractbeanfactory$1.getobject(abstractbeanfactory.java:294)     @ org.springframework.beans.factory.support.defaultsingletonbeanregistry.getsingleton(defaultsingletonbeanregistry.java:225)     @ org.springframework.beans.factory.support.abstractbeanfactory.dogetbean(abstractbeanfactory.java:291)     @ org.springframework.beans.factory.support.abstractbeanfactory.getbean(abstractbeanfactory.java:193)     @ org.springframework.beans.factory.support.defaultlistablebeanfactory.preinstantiatesingletons(defaultlistablebeanfactory.java:567)     @ org.springframework.context.support.abstractapplicationcontext.finishbeanfactoryinitialization(abstractapplicationcontext.java:913)     @ org.springframework.context.support.abstractapplicationcontext.refresh(abstractapplicationcontext.java:464)     @ org.springframework.web.context.contextloader.configureandrefreshwebapplicationcontext(contextloader.java:385)     @ org.springframework.web.context.contextloader.initwebapplicationcontext(contextloader.java:284)     @ org.springframework.web.context.contextloaderlistener.contextinitialized(contextloaderlistener.java:111)     @ org.apache.catalina.core.standardcontext.listenerstart(standardcontext.java:4973)     @ org.apache.catalina.core.standardcontext.startinternal(standardcontext.java:5467)     @ org.apache.catalina.util.lifecyclebase.start(lifecyclebase.java:150)     @ org.apache.catalina.core.containerbase$startchild.call(containerbase.java:1559)     @ org.apache.catalina.core.containerbase$startchild.call(containerbase.java:1549)     @ java.util.concurrent.futuretask$sync.innerrun(futuretask.java:334)     @ java.util.concurrent.futuretask.run(futuretask.java:166)     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1110)     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:603)     @ java.lang.thread.run(thread.java:722) caused by: javax.persistence.persistenceexception: [persistenceunit: up_notation] unable build entitymanagerfactory     @ org.hibernate.ejb.ejb3configuration.buildentitymanagerfactory(ejb3configuration.java:915)     @ org.hibernate.ejb.ejb3configuration.buildentitymanagerfactory(ejb3configuration.java:890)     @ org.hibernate.ejb.hibernatepersistence.createcontainerentitymanagerfactory(hibernatepersistence.java:74)     @ org.springframework.orm.jpa.localcontainerentitymanagerfactorybean.createnativeentitymanagerfactory(localcontainerentitymanagerfactorybean.java:268)     @ org.springframework.orm.jpa.abstractentitymanagerfactorybean.afterpropertiesset(abstractentitymanagerfactorybean.java:310)     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.invokeinitmethods(abstractautowirecapablebeanfactory.java:1514)     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.initializebean(abstractautowirecapablebeanfactory.java:1452)     ... 22 more caused by: org.hibernate.hibernateexception: dialect class not found: org.hibernate.dialect.mysqldialect     @ org.hibernate.service.jdbc.dialect.internal.dialectfactoryimpl.constructdialect(dialectfactoryimpl.java:76)     @ org.hibernate.service.jdbc.dialect.internal.dialectfactoryimpl.builddialect(dialectfactoryimpl.java:64)     @ org.hibernate.engine.jdbc.internal.jdbcservicesimpl.configure(jdbcservicesimpl.java:146)     @ org.hibernate.service.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:75)     @ org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:159)     @ org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:131)     @ org.hibernate.cfg.settingsfactory.buildsettings(settingsfactory.java:77)     @ org.hibernate.cfg.configuration.buildsettingsinternal(configuration.java:2283)     @ org.hibernate.cfg.configuration.buildsettings(configuration.java:2279)     @ org.hibernate.cfg.configuration.buildsessionfactory(configuration.java:1748)     @ org.hibernate.ejb.entitymanagerfactoryimpl.<init>(entitymanagerfactoryimpl.java:94)     @ org.hibernate.ejb.ejb3configuration.buildentitymanagerfactory(ejb3configuration.java:905)     ... 28 more caused by: org.hibernate.service.classloading.spi.classloadingexception: unable load class [org.hibernate.dialect.mysqldialect]     @ org.hibernate.service.classloading.internal.classloaderserviceimpl.classforname(classloaderserviceimpl.java:141)     @ org.hibernate.service.jdbc.dialect.internal.dialectfactoryimpl.constructdialect(dialectfactoryimpl.java:73)     ... 39 more caused by: java.lang.classnotfoundexception: not load requested class : org.hibernate.dialect.mysqldialect     @ org.hibernate.service.classloading.internal.classloaderserviceimpl$1.findclass(classloaderserviceimpl.java:99)     @ java.lang.classloader.loadclass(classloader.java:423)     @ java.lang.classloader.loadclass(classloader.java:356)     @ java.lang.class.forname0(native method)     @ java.lang.class.forname(class.java:264)     @ org.hibernate.service.classloading.internal.classloaderserviceimpl.classforname(classloaderserviceimpl.java:138)     ... 40 more mai 17, 2014 9:15:11 pm org.apache.catalina.core.standardcontext listenerstart severe: exception lors de l'envoi de l'évènement contexte initialisé (context initialized) à l'instance de classe d'écoute (listener) org.springframework.web.context.contextloaderlistener org.springframework.beans.factory.beancreationexception: error creating bean name 'entitymanagerfactory' defined in servletcontext resource [/web-inf/datasource-config.xml]: invocation of init method failed; nested exception javax.persistence.persistenceexception: [persistenceunit: up_notation] unable build entitymanagerfactory     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.initializebean(abstractautowirecapablebeanfactory.java:1455)     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.docreatebean(abstractautowirecapablebeanfactory.java:519)     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.createbean(abstractautowirecapablebeanfactory.java:456)     @ org.springframework.beans.factory.support.abstractbeanfactory$1.getobject(abstractbeanfactory.java:294)     @ org.springframework.beans.factory.support.defaultsingletonbeanregistry.getsingleton(defaultsingletonbeanregistry.java:225)     @ org.springframework.beans.factory.support.abstractbeanfactory.dogetbean(abstractbeanfactory.java:291)     @ org.springframework.beans.factory.support.abstractbeanfactory.getbean(abstractbeanfactory.java:193)     @ org.springframework.beans.factory.support.defaultlistablebeanfactory.preinstantiatesingletons(defaultlistablebeanfactory.java:567)     @ org.springframework.context.support.abstractapplicationcontext.finishbeanfactoryinitialization(abstractapplicationcontext.java:913)     @ org.springframework.context.support.abstractapplicationcontext.refresh(abstractapplicationcontext.java:464)     @ org.springframework.web.context.contextloader.configureandrefreshwebapplicationcontext(contextloader.java:385)     @ org.springframework.web.context.contextloader.initwebapplicationcontext(contextloader.java:284)     @ org.springframework.web.context.contextloaderlistener.contextinitialized(contextloaderlistener.java:111)     @ org.apache.catalina.core.standardcontext.listenerstart(standardcontext.java:4973)     @ org.apache.catalina.core.standardcontext.startinternal(standardcontext.java:5467)     @ org.apache.catalina.util.lifecyclebase.start(lifecyclebase.java:150)     @ org.apache.catalina.core.containerbase$startchild.call(containerbase.java:1559)     @ org.apache.catalina.core.containerbase$startchild.call(containerbase.java:1549)     @ java.util.concurrent.futuretask$sync.innerrun(futuretask.java:334)     @ java.util.concurrent.futuretask.run(futuretask.java:166)     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1110)     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:603)     @ java.lang.thread.run(thread.java:722) caused by: javax.persistence.persistenceexception: [persistenceunit: up_notation] unable build entitymanagerfactory     @ org.hibernate.ejb.ejb3configuration.buildentitymanagerfactory(ejb3configuration.java:915)     @ org.hibernate.ejb.ejb3configuration.buildentitymanagerfactory(ejb3configuration.java:890)     @ org.hibernate.ejb.hibernatepersistence.createcontainerentitymanagerfactory(hibernatepersistence.java:74)     @ org.springframework.orm.jpa.localcontainerentitymanagerfactorybean.createnativeentitymanagerfactory(localcontainerentitymanagerfactorybean.java:268)     @ org.springframework.orm.jpa.abstractentitymanagerfactorybean.afterpropertiesset(abstractentitymanagerfactorybean.java:310)     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.invokeinitmethods(abstractautowirecapablebeanfactory.java:1514)     @ org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.initializebean(abstractautowirecapablebeanfactory.java:1452)     ... 22 more caused by: org.hibernate.hibernateexception: dialect class not found: org.hibernate.dialect.mysqldialect     @ org.hibernate.service.jdbc.dialect.internal.dialectfactoryimpl.constructdialect(dialectfactoryimpl.java:76)     @ org.hibernate.service.jdbc.dialect.internal.dialectfactoryimpl.builddialect(dialectfactoryimpl.java:64)     @ org.hibernate.engine.jdbc.internal.jdbcservicesimpl.configure(jdbcservicesimpl.java:146)     @ org.hibernate.service.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:75)     @ org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:159)     @ org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:131)     @ org.hibernate.cfg.settingsfactory.buildsettings(settingsfactory.java:77)     @ org.hibernate.cfg.configuration.buildsettingsinternal(configuration.java:2283)     @ org.hibernate.cfg.configuration.buildsettings(configuration.java:2279)     @ org.hibernate.cfg.configuration.buildsessionfactory(configuration.java:1748)     @ org.hibernate.ejb.entitymanagerfactoryimpl.<init>(entitymanagerfactoryimpl.java:94)     @ org.hibernate.ejb.ejb3configuration.buildentitymanagerfactory(ejb3configuration.java:905)     ... 28 more caused by: org.hibernate.service.classloading.spi.classloadingexception: unable load class [org.hibernate.dialect.mysqldialect]     @ org.hibernate.service.classloading.internal.classloaderserviceimpl.classforname(classloaderserviceimpl.java:141)     @ org.hibernate.service.jdbc.dialect.internal.dialectfactoryimpl.constructdialect(dialectfactoryimpl.java:73)     ... 39 more caused by: java.lang.classnotfoundexception: not load requested class : org.hibernate.dialect.mysqldialect     @ org.hibernate.service.classloading.internal.classloaderserviceimpl$1.findclass(classloaderserviceimpl.java:99)     @ java.lang.classloader.loadclass(classloader.java:423)     @ java.lang.classloader.loadclass(classloader.java:356)     @ java.lang.class.forname0(native method)     @ java.lang.class.forname(class.java:264)     @ org.hibernate.service.classloading.internal.classloaderserviceimpl.classforname(classloaderserviceimpl.java:138)     ... 40 more  mai 17, 2014 9:15:11 pm com.sun.faces.config.configurelistener contextinitialized info: initialisation de mojarra 2.2.0 ( 20130502-2118 https://svn.java.net/svn/mojarra~svn/tags/2.2.0@11930) pour le contexte «/notation» mai 17, 2014 9:15:13 pm com.sun.faces.spi.injectionproviderfactory createinstance info: jsf1048 : présence d’annotations postconstruct/predestroy  les méthodes de beans gérés marquées avec ces annotations auront des annotations dites traitées.