factory.BeanCreationException:

Alguem poderia me ajudar?

tenho uma aplicação q ate domingo estava funcionando blz!

so que ontem eu fui da uma olhada, e assim q eu inicei o meu eclipse me apareceu esse erro, ja olhei em tudo quando eh quanto porem nao consigu saber q raio de erro eh esse.

sera que alguem tem alguma ideia?

abaixo o stack

11:33:50,416 ERROR [/portal]:3673 - Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSourcePortal' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Initialization of bean failed; nested exception is javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
	at org.apache.naming.NamingContext.lookup(NamingContext.java:769)
	at org.apache.naming.NamingContext.lookup(NamingContext.java:139)
	at org.apache.naming.NamingContext.lookup(NamingContext.java:780)
	at org.apache.naming.NamingContext.lookup(NamingContext.java:139)
	at org.apache.naming.NamingContext.lookup(NamingContext.java:780)
	at org.apache.naming.NamingContext.lookup(NamingContext.java:152)
	at org.apache.naming.SelectorContext.lookup(SelectorContext.java:136)
	at javax.naming.InitialContext.lookup(Unknown Source)
	at org.springframework.jndi.JndiTemplate$1.doInContext(JndiTemplate.java:123)
	at org.springframework.jndi.JndiTemplate.execute(JndiTemplate.java:85)
	at org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:121)
	at org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:146)
	at org.springframework.jndi.JndiLocatorSupport.lookup(JndiLocatorSupport.java:86)
	at org.springframework.jndi.JndiObjectLocator.lookup(JndiObjectLocator.java:104)
	at org.springframework.jndi.JndiObjectFactoryBean.afterPropertiesSet(JndiObjectFactoryBean.java:125)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1091)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:396)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:233)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:145)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:277)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:313)
	at org.springframework.web.context.support.AbstractRefreshableWebApplicationContext.refresh(AbstractRefreshableWebApplicationContext.java:139)
	at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:246)
	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:184)
	at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:49)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3669)
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4104)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1012)
	at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1012)
	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
	at org.apache.catalina.core.StandardService.start(StandardService.java:450)
	at org.apache.catalina.core.StandardServer.start(StandardServer.java:683)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:537)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:271)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:409)

agradeço desde ja qualquer ajuda!

alguem?

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