I need to resolve this error!@

Data Source Pool

public static  Connection getConnectionDato() throws SQLException{

  DataSource datasource=null;

  try {

  InitialContext cxt = new InitialContext();

  datasource = (DataSource) cxt.lookup("java:jboss/testing");

  } catch (Exception e) {

  // TODO: handle exception

  e.printStackTrace();

  }

  return datasource.getConnection();

  }

------------------------------------------------------------------

public void test() throws NamingException {

  try {

  conexion = getConnectionDato();

  ConTest test=conexion.unwrap(ConTest.class);//Error

} catch (SQLException e) {

  // TODO Auto-generated catch blockso

  System.out.println("*****");

  e.printStackTrace();

  }finally{

  if (conexion!=null) {

  try {

  conexion.close();

  } catch (SQLException e) {

  // NO-OP

  }

  }

  }

  }

03:06:06,345 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) java.sql.SQLException: Not a wrapper for: Pruebas.ConTest

03:06:06,346 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.jboss.jca.adapters.jdbc.JBossWrapper.unwrap(JBossWrapper.java:82)

03:06:06,346 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at com.pruebas.BeanDepartamento.test(BeanDepartamento.java:55)

03:06:06,347 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

03:06:06,347 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

03:06:06,347 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

03:06:06,348 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at java.lang.reflect.Method.invoke(Method.java:622)

03:06:06,348 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.el.parser.AstValue.invoke(AstValue.java:262)

03:06:06,353 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:278)

03:06:06,354 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)

03:06:06,355 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)

03:06:06,359 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)

03:06:06,362 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at javax.faces.component.UICommand.broadcast(UICommand.java:315)

03:06:06,363 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:794)

03:06:06,363 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1259)

03:06:06,364 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)

03:06:06,364 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)

03:06:06,365 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)

03:06:06,365 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593)

03:06:06,365 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)

03:06:06,366 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)

03:06:06,366 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)

03:06:06,367 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)

03:06:06,367 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153)

03:06:06,368 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)

03:06:06,369 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

03:06:06,369 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

03:06:06,370 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)

03:06:06,370 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)

03:06:06,371 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671)

03:06:06,372 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)

03:06:06,373 ERROR [stderr] (http-localhost-127.0.0.1-8080-2) at java.lang.Thread.run(Thread.java:701)