Problema com EJB 3,Jboss 6,java 6 dando erro org.jboss.injection.manager.spi.InjectionException

Olá ,

estou com erro abaixo na hora que digito usuario e senha na tela de login.

O que pode ser ???

alguém pode me ajudar …

abs

11:32:42,889 GRAVE [javax.enterprise.resource.webcontainer.jsf.application] Error Rendering View[/pages/protected/user/listAllDogs.xhtml]: javax.el.ELException: /pages/protected/user/listAllDogs.xhtml: javax.ejb.EJBException: org.jboss.injection.manager.spi.InjectionException: javax.naming.NamingException: Could not dereference object [Root exception is javax.naming.NamingException: Could not dereference object [Root exception is javax.naming.NameNotFoundException: UserDAO not bound]]
	at com.sun.faces.facelets.compiler.TextInstruction.write(TextInstruction.java:85) [:2.0.3-]
	at com.sun.faces.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:78) [:2.0.3-]
	at com.sun.faces.facelets.compiler.UILeaf.encodeAll(UILeaf.java:179) [:2.0.3-]
	at javax.faces.render.Renderer.encodeChildren(Renderer.java:164) [:2.0.3-]
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:849) [:2.0.3-]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1643) [:2.0.3-]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1646) [:2.0.3-]
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1646) [:2.0.3-]
	at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:389) [:2.0.3-]
	at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:127) [:2.0.3-]
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:117) [:2.0.3-]
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97) [:2.0.3-]
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135) [:2.0.3-]
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:309) [:2.0.3-]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:324) [:6.0.0.Final]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) [:6.0.0.Final]
	at com.filters.LoginFilter.doFilter(LoginFilter.java:21) [:]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:274) [:6.0.0.Final]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) [:6.0.0.Final]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [:6.0.0.Final]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [:6.0.0.Final]
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:181) [:6.0.0.Final]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:593) [:6.0.0.Final]
	at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.event(CatalinaContext.java:285) [:1.1.0.Final]
	at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.invoke(CatalinaContext.java:261) [:1.1.0.Final]
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:88) [:6.0.0.Final]
	at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:100) [:6.0.0.Final]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) [:6.0.0.Final]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [:6.0.0.Final]
	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) [:6.0.0.Final]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [:6.0.0.Final]
	at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:53) [:6.0.0.Final]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [:6.0.0.Final]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [:6.0.0.Final]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:654) [:6.0.0.Final]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951) [:6.0.0.Final]
	at java.lang.Thread.run(Unknown Source) [:1.6.0_27]

import java.util.HashMap;
import java.util.Map;

import javax.ejb.Stateless;

import com.model.User;

@Stateless
public class UserDAO extends GenericDAO<User> {
	
	public UserDAO() {
		super(User.class);
	}
	
	public User findUserByEmail(String email){
		Map<String, Object> parameters = new HashMap<String, Object>();
		parameters.put("email", email);		
		
		return super.findOneResult(User.FIND_BY_EMAIL, parameters);
	}
}

---

import javax.ejb.Stateless;

import com.model.Dog;

@Stateless
public class DogDAO extends GenericDAO<Dog> {

	public DogDAO() {
		super(Dog.class);
	}
}
<display-name>CrudJSF</display-name>
	<welcome-file-list>
		<welcome-file>pages/protected/user/listAllDogs.xhtml</welcome-file>
	</welcome-file-list>
	
	<!-- Filter to get the user name and work with it -->
 <filter>
  <filter-name>LoginFilter</filter-name>
  <filter-class>com.filters.LoginFilter</filter-class>
 </filter>
 <filter-mapping>
  <filter-name>LoginFilter</filter-name>
  <url-pattern>/pages/protected/*</url-pattern>
 </filter-mapping>
 
 
	<servlet>
		<servlet-name>Faces Servlet</servlet-name>
		<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>Faces Servlet</servlet-name>
		<url-pattern>/faces/*</url-pattern>
		<url-pattern>*.jsf</url-pattern>
		<url-pattern>*.xhtml</url-pattern>
	</servlet-mapping>
	
	<!-- Protected area definition -->
	<security-constraint>
		<web-resource-collection>
			<web-resource-name>Restricted Area - ADMIN Only</web-resource-name>
			<url-pattern>/pages/protected/admin/*</url-pattern>
		</web-resource-collection>
		<auth-constraint>
			<role-name>ADMIN</role-name>
		</auth-constraint>
	</security-constraint>
	<security-constraint>
		<web-resource-collection>
			<web-resource-name>Restricted Area - USER and ADMIN</web-resource-name>
			<url-pattern>/pages/protected/user/*</url-pattern>
		</web-resource-collection>
		<auth-constraint>
			<role-name>USER</role-name>
			<role-name>ADMIN</role-name>
		</auth-constraint>
	</security-constraint>
	
	<!-- Login page -->	
	<login-config>
		<auth-method>FORM</auth-method>
		<form-login-config>
			<form-login-page>/pages/public/login.xhtml</form-login-page>
			<form-error-page>/pages/public/loginError.xhtml</form-error-page>
		</form-login-config>
	</login-config>
	
	<!-- System roles -->
	<security-role>
		<role-name>ADMIN</role-name>
	</security-role>
	<security-role>
		<role-name>USER</role-name>
	</security-role>	
</web-app>

listalldogs.xhtml

<h:head>
	<h:outputStylesheet library="css" name="main.css" />
</h:head>
<h:body>
	<h:form>
		<h3>#{msgs.loginHello}: #{userMB.user.name} || <h:commandLink action="#{userMB.logOut()}" value="#{msgs.logout}" /> </h3>
	
		<h:messages />
		<h:dataTable value="#{dogMB.allDogs}" var="dog" styleClass="table" headerClass="tableColumnsHeader" rowClasses="tableFirstLine,tableNextLine" >
			<h:column>
				<f:facet name="header">
					#{msgs.dogName}
				</f:facet>
				
				#{dog.name}
			</h:column>
			<h:column>
				<f:facet name="header">
					#{msgs.dogWeight}
				</f:facet>
				
				#{dog.weight}
			</h:column>
			<h:column>
				<h:panelGrid columns="2">
					<!-- Always save the id as hidden when you use a request scope MB -->
					<h:inputHidden value="#{dog.id}" />
					
					<h:commandButton action="#{dogMB.updateDogStart()}" value="#{msgs.update}" rendered="#{userMB.userAdmin}" >
						<f:setPropertyActionListener target="#{dogMB.dog}" value="#{dog}" />
					</h:commandButton>
					<h:commandButton action="#{dogMB.deleteDogStart()}" value="#{msgs.delete}" rendered="#{userMB.userAdmin}" >
						<f:setPropertyActionListener target="#{dogMB.dog}" value="#{dog}" />
					</h:commandButton>
				</h:panelGrid>
			</h:column>
		</h:dataTable>
		<!-- This button is displayed to the user, just to you see the error msg  -->
		<h:commandButton action="createDog" value="#{msgs.create} #{msgs.dog}" />
	</h:form>
</h:body>
</html>
<h:body>
	<p>Login to access secure pages:</p>
	&lt;form method="post" action="j_security_check"&gt;
		&lt;h:messages layout="table" errorStyle="background: #AFEEEE;"
			infoStyle="background: #AFEEEE;" globalOnly="true" /&gt;
		&lt;h:panelGrid columns="2"&gt;
			&lt;h:outputLabel value="Username: " /&gt;
			&lt;input type="text" id="j_username" name="j_username" /&gt;
			&lt;h:outputLabel value="Password: " /&gt;
			&lt;input type="password" id="j_password" name="j_password" /&gt;
			&lt;h:outputText value="" /&gt;
			&lt;h:panelGrid columns="1"&gt;
				&lt;input type="submit" name="submit" value="Login" /&gt;
			&lt;/h:panelGrid&gt;
		&lt;/h:panelGrid&gt;
		<br />
	&lt;/form&gt;
&lt;/h:body&gt;