[jboss-user] [EJB/JBoss] - java.lang.ClassCastException

[nsqsmile]

Hi ,All

   In JSC 2.1 , web call Ejb's method, run fine on sun appserver 8.2,but happend error on jboss 4.0.2,as follows:
==========================================================================================================================
2007-04-11 21:04:12,093 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/yx]] Error Description
java.lang.ClassCastException
	at com.sun.corba.se.impl.javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:229)
	at javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:137)
	at czqx.menusession.MenuSessionClient.create(MenuSessionClient.java:31)
	at czqx.menusession.MenuSessionClient.authPassword(MenuSessionClient.java:45)
	at yx.login.loginButton_action(login.java:365)
............................
==========================================================================================================================

xml files in yx.war as follows:

========================================================================
web.xml

<web-app>
......
   <ejb-ref>
    <ejb-ref-name>ejb/MenuSession</ejb-ref-name>
    <ejb-ref-type>Session</ejb-ref-type>
    czqx.MenuSessionHome
    czqx.MenuSession
    <ejb-link>CzqxEjb.jar#MenuSession</ejb-link>
  </ejb-ref>
   <resource-ref>
    DataSource
    <res-ref-name>jdbc/MSSQLDS</res-ref-name>
    <res-type>javax.sql.DataSource</res-type>
    <res-auth>Container</res-auth>
  </resource-ref>
</web-app>
========================================================================
sun-web.xml

<sun-web-app error-url="">
  ......
  <ejb-ref>
    <ejb-ref-name>ejb/MenuSession</ejb-ref-name>
    <jndi-name>corbaname:iiop:localhost:24700#ejb/MenuSession</jndi-name>
  </ejb-ref>
  
  <resource-ref>
    <res-ref-name>jdbc/MSSQLDS</res-ref-name>
    <jndi-name>jdbc/MSSQLDS</jndi-name>
    <default-resource-principal>
      sa
      1234
    </default-resource-principal>
  </resource-ref>
  ......
</sun-web-app>
==========================================================================
jboss-web.xml

<jboss-web>
 
  <resource-ref>
      <res-ref-name>jdbc/MSSQLDS</res-ref-name>
      <jndi-name>jdbc/MSSQLDS</jndi-name>
  </resource-ref>
  
  <ejb-ref>
    <ejb-ref-name>ejb/MenuSession</ejb-ref-name>
    <jndi-name>ejb/MenuSession</jndi-name>
  </ejb-ref>
  
</jboss-web>
==========================================================================

xml files in CzqxEjb.jar as follows:

==========================================================================
ejb-jar.xml

<ejb-jar>
  <display-name>CzqxEjb</display-name>
  <enterprise-beans>
    
      <ejb-name>Menuinfo</ejb-name>
      czqx.MenuinfoRemoteHome
      czqx.MenuinfoRemote
      <ejb-class>czqx.MenuinfoBean</ejb-class>
      <persistence-type>Container</persistence-type>
      <prim-key-class>java.lang.Integer</prim-key-class>
      False
      <cmp-version>2.x</cmp-version>
      <abstract-schema-name>Menuinfo</abstract-schema-name>
      <cmp-field>
        <field-name>menuid</field-name>
      </cmp-field>
      ......
    
  </enterprise-beans>
</ejb-jar>
==========================================================================
jboss.xml


  <enterprise-beans>
    
      <ejb-name>Menuinfo</ejb-name>
      <jndi-name>ejb/Menuinfo</jndi-name>
    
    
      <ejb-name>MenuSession</ejb-name>
      <jndi-name>ejb/MenuSession</jndi-name>
    
    
      <ejb-name>Operinfo</ejb-name>
      <jndi-name>ejb/Operinfo</jndi-name>
    
    
      <ejb-name>Charcominfo</ejb-name>
      <jndi-name>ejb/Charcominfo</jndi-name>
    
    
      <ejb-name>Roleinfo</ejb-name>
      <jndi-name>ejb/Roleinfo</jndi-name>
    
    
      <ejb-name>Rolerightinfo</ejb-name>
      <jndi-name>ejb/Rolerightinfo</jndi-name>
    
    
      <ejb-name>Copyerinfo</ejb-name>
      <jndi-name>ejb/Copyerinfo</jndi-name>
    
  </enterprise-beans>

==========================================================================
sun-ejb-jar.xml

<sun-ejb-jar>
  <enterprise-beans>
    
      <ejb-name>Menuinfo</ejb-name>
      <jndi-name>ejb/Menuinfo</jndi-name>
      <ejb-name>Operinfo</ejb-name>
      <jndi-name>ejb/Operinfo</jndi-name>
      <ejb-name>Charcominfo</ejb-name>
      <jndi-name>ejb/Charcominfo</jndi-name>
      <ejb-name>Roleinfo</ejb-name>
      <jndi-name>ejb/Roleinfo</jndi-name>
      <ejb-name>Rolerightinfo</ejb-name>
      <jndi-name>ejb/Rolerightinfo</jndi-name>
      <ejb-name>Copyerinfo</ejb-name>
      <jndi-name>ejb/Copyerinfo</jndi-name>
      <pass-by-reference>false</pass-by-reference>
      
      <ior-security-config>
        <transport-config>
          SUPPORTED
          SUPPORTED
          <establish-trust-in-target>SUPPORTED</establish-trust-in-target>
          <establish-trust-in-client>SUPPORTED</establish-trust-in-client>
        </transport-config>
        <as-context>
          <auth-method>USERNAME_PASSWORD</auth-method>
          default
          false
        </as-context>
        <sas-context>
          <caller-propagation>SUPPORTED</caller-propagation>
        </sas-context>
      </ior-security-config>
      <is-read-only-bean>false</is-read-only-bean>      
      <gen-classes/>
    

    
      <ejb-name>MenuSession</ejb-name>
      <jndi-name>ejb/MenuSession</jndi-name>
    
    
    <cmp-resource>
      <jndi-name>jdbc/MSSQLDS </jndi-name>
      <create-tables-at-deploy>false</create-tables-at-deploy>
      <drop-tables-at-undeploy>false</drop-tables-at-undeploy>
      <database-vendor-name>mssql</database-vendor-name>
      <!--<database-vendor-name>pointbase</database-vendor-name>-->
    </cmp-resource>
  </enterprise-beans>
</sun-ejb-jar>
==========================================================================

i can't find the question by as follows link
http://forum.java.sun.com/thread.jspa?threadID=742861&messageID=4258493

Thanks
Smile.

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