|StandardWrapperValve[Faces Servlet]: PWC1406: Servlet.service() for servle

From: <glassfish_at_javadesktop.org>
Date: Mon, 11 Feb 2008 02:09:41 PST

Hi:
I have created a very basic EJB + JSF application and tried to deploy it to Glassfish v2 (update 1) when I get the following exception
[#|2008-02-11T14:55:05.687+0530|SEVERE|sun-appserver9.1|javax.enterprise.system.container.web|_ThreadID=20;_ThreadName=httpSSLWorkerThread-8080-0;_RequestID=2f2fff7e-05ef-4077-8eb9-89cfa056ad1c;|StandardWrapperValve[Faces Servlet]: PWC1406: Servlet.service() for servlet Faces Servlet threw exception
javax.servlet.ServletException: PWC1232: Exceeded maximum depth for nested request dispatches: 20
        at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:842)
        at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:703)
...

My [b]web.xml [/b]looks as follows:
[i]<?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="WebApp_ID" version="2.5">
  <display-name>GreetingsWeb</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  <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>*.jsp</url-pattern>
  </servlet-mapping>
</web-app>
[/i]
[b]faces-config.xml[/b]
[i]<?xml version="1.0" encoding="UTF-8"?>

<faces-config
    xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_1_2.xsd"
    version="1.2">
        <managed-bean>
                <managed-bean-name>
                input</managed-bean-name>
                <managed-bean-class>
                vbv.greetings.web.Input</managed-bean-class>
                <managed-bean-scope>
                session</managed-bean-scope>
        </managed-bean>
        <navigation-rule>
                <display-name>
                home</display-name>
                <from-view-id>
                /home.jsp</from-view-id>
                <navigation-case>
                        <from-outcome>greeting</from-outcome>
                        <to-view-id>
                        /greeting.jsp</to-view-id>
                </navigation-case>
        </navigation-rule>

</faces-config>[/i]

[b]EJB 3.0:[/b]
[i]package vbv.greetings.domain;

import javax.ejb.Remote;

@Remote
public interface IGreetingsService {
        public String printGreeting();
}

& implementation:
package vbv.greetings.domain;

import javax.ejb.Stateless;

@Stateless
public class GreetingsService implements IGreetingsService {

        public String printGreeting() {
                // TODO Auto-generated method stub
                return "greeting";
        }

}[/i]

[b]Managed Bean[/b]
[i]package vbv.greetings.web;

import javax.ejb.EJB;

import vbv.greetings.domain.IGreetingsService;

public class Input {
        private String name;

        @EJB
        private IGreetingsService service;

        public String getName() {
                return name;
        }

        public void setName(String name) {
                this.name = name;
        }


}[/i]

[b]JSP Pages[/b]
[b]home.jsp[/b]

[i]<?xml version="1.0" encoding="ISO-8859-1" ?>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
        xmlns:f="http://java.sun.com/jsf/core"
        xmlns:h="http://java.sun.com/jsf/html">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Insert title here</title>
</head>
<body>

<f:view>
        <h:form>
                <h:outputLabel value="Name"></h:outputLabel>
                <h:inputText value="#{input.name}"></h:inputText>
                <h:commandButton value="Print Greeting" action="#{input.printGreeting}"></h:commandButton>
        </h:form>
</f:view>
</body>
</html>[/i]

[b]greeting.jsp[/b]
[i]<?xml version="1.0" encoding="ISO-8859-1" ?>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
        xmlns:f="http://java.sun.com/jsf/core"
        xmlns:h="http://java.sun.com/jsf/html">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Insert title here</title>
</head>
<body>

<f:view>
        <h:form>
                <h:outputText value="Hello #{input.name}"></h:outputText>
        </h:form>
</f:view>
</body>
</html>[/i]
Any ideas as to what could be the issue ?
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