Cómo configurar WebLogic 10.3.3. seguridad para los servicios web JAX_WS?

Tengo una tarea bastante simple que cumplir: tengo que configurar la seguridad para los servicios web (autenticación básica con código de usuario y contraseña de WLES). Configuré el web.xml (vea el fragmento de código a continuación) pero tengo dificultades para configurar WebLogic. Agregué IdentityAssertionAuthenticator Authentication Provider, lo configuré como Requerido, modifiqué DefaultAuthenticator como Opcional y fui a implementar la seguridad de la aplicación y establecí el rol en "thisIsUser" y en algún momento funcionó, pero ya no funcionó (volví a implementar el archivo de guerra y configuré la seguridad del servicio web de la misma manera, pero no sirvió de nada.) Agradecería mucho toda su ayuda. 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_2_5.xsd"
    id="PC3-WS" version="2.5">
    <display-name>PC3-WS</display-name>
     <session-config>
        <session-timeout>30</session-timeout>
    </session-config>
    <security-constraint>
        <display-name>SecurityConstraint</display-name>
        <web-resource-collection>
             <web-resource-name>PC3-WS</web-resource-name>
            <url-pattern>/PC3-WS</url-pattern>

        </web-resource-collection>

        <auth-constraint>
            <role-name>basicGroup</role-name>
        </auth-constraint>
        <user-data-constraint>
            <transport-guarantee>NONE</transport-guarantee>
        </user-data-constraint>

    </security-constraint>

    <security-role>
        <role-name>basicGroup</role-name>
    </security-role>

    <login-config>
        <auth-method>BASIC</auth-method>
        <realm-name>myrealm</realm-name>
    </login-config>
</web-app>

weblogic.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_2_5.xsd"
    id="PC3-WS" version="2.5">
    <display-name>PC3-WS</display-name>
     <session-config>
        <session-timeout>30</session-timeout>
    </session-config>
    <security-constraint>
        <display-name>SecurityConstraint</display-name>
        <web-resource-collection>
             <web-resource-name>PC3-WS</web-resource-name>
            <url-pattern>/PC3-WS</url-pattern>

        </web-resource-collection>

        <auth-constraint>
            <role-name>basicGroup</role-name>
        </auth-constraint>
        <user-data-constraint>
            <transport-guarantee>NONE</transport-guarantee>
        </user-data-constraint>

    </security-constraint>

    <security-role>
        <role-name>basicGroup</role-name>
    </security-role>

    <login-config>
        <auth-method>BASIC</auth-method>
        <realm-name>myrealm</realm-name>
    </login-config>
</web-app>

La lista de autenticadores:

Autenticador predeterminadoDefaultIdentityAssert

Ahora tengo una excepción:

WS spec-version:2.5], request: weblogic.servlet.internal.ServletRequestImpl@23e1aca[
GET /PC3-WS/MetadataService?WSDL HTTP/1.1
User-Agent: Java1.6.0_22
Accept: text/html, image/gif, image/jpeg, */*; q=.2
Connection: Keep-Alive

]] Root cause of ServletException.
java.lang.NullPointerException
    at weblogic.wsee.jaxws.JAXWSDeployedServlet.init(JAXWSDeployedServlet.java:45)
    at javax.servlet.GenericServlet.init(GenericServlet.java:241)
    at weblogic.servlet.internal.StubSecurityHelper$ServletInitAction.run(StubSecurityHelper.java:283)
    at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
    at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
    Truncated. see log file for complete stacktrace
> 
java.lang.RuntimeException: weblogic.testclient.WsdlParseFailedException: Unable to parse WSDl at: http://192.168.1.3:7001/PC3-WS/MetadataService?WSDL
    at weblogic.testclient.ConnectionState.createWsdl(ConnectionState.java:69)
    at Controller.refreshWsdl(Controller.java:641)
    at Controller.begin(Controller.java:451)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.beehive.netui.pageflow.FlowController.invokeActionMethod(FlowController.java:879)
    at org.apache.beehive.netui.pageflow.FlowController.getActionMethodForward(FlowController.java:809)
    at org.apache.beehive.netui.pageflow.FlowController.internalExecute(FlowController.java:478)
    at org.apache.beehive.netui.pageflow.PageFlowController.internalExecute(PageFlowController.java:306)
    at org.apache.beehive.netui.pageflow.FlowController.execute(FlowController.java:336)
    at org.apache.beehive.netui.pageflow.internal.FlowControllerAction.execute(FlowControllerAction.java:52)
    at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
    at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor.access$201(PageFlowRequestProcessor.java:97)
    at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor$ActionRunner.execute(PageFlowRequestProcessor.java:2044)
    at org.apache.beehive.netui.pageflow.interceptor.action.internal.ActionInterceptors.wrapAction(ActionInterceptors.java:91)
    at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor.processActionPerform(PageFlowRequestProcessor.java:2116)
    at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
    at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor.processInternal(PageFlowRequestProcessor.java:556)
    at org.apache.beehive.netui.pageflow.PageFlowRequestProcessor.process(PageFlowRequestProcessor.java:853)
    at org.apache.beehive.netui.pageflow.AutoRegisterActionServlet.process(AutoRegisterActionServlet.java:631)
    at org.apache.beehive.netui.pageflow.PageFlowActionServlet.process(PageFlowActionServlet.java:158)
    at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
    at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
    at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
    at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:300)
    at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:183)
    at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.doIt(WebAppServletContext.java:3683)
    at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3650)
    at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
    at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
    at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2268)
    at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2174)
    at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1446)
    at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
    at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
Caused by: weblogic.testclient.WsdlParseFailedException: Unable to parse WSDl at: http://192.168.1.3:7001/PC3-WS/MetadataService?WSDL
    at weblogic.testclient.ConnectionState.createWsdlFromHttpUrl(ConnectionState.java:199)
    at weblogic.

testclient.ConnectionState.createWsdl (ConnectionState.java:60) ... 38 más

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