Re: JSP and Portlets

"Pierpaolo Lombardi" <[email protected]> Mon, 25 Feb 2008 09:45:41 +0100
Newsgroups gmane.comp.jakarta.pluto.user
Message-ID <[email protected]> 
I did those steps....but when I deploy the .war file, pluto gives me the
following error

GRAVE: Exception sending context initialized event to listener instance of
class org.apache.pluto.driver.PortalStartupListener
java.lang.NullPointerException

************************** My jsp file is
<%@ taglib uri="http://portals.apache.org/pluto" prefix="pluto" %>
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
       <c:set var="portlet" value="/Prova.Prova" scope="request" />
       <jsp:include page="/WEB-INF/portlet-skin.jsp"/>
    </body>
</html>


portlet-skin.jsp is the pluto admin jsp...I copied it in my webbapp

*************************** My web.xml file is
<web-app version="2.5" 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-app_2_5.xsd">

    <filter>
        <filter-name>plutoPortalDriver</filter-name>
        <filter-class>org.apache.pluto.driver.PortalDriverFilter
</filter-class>
    </filter>

    <filter-mapping>
        <filter-name>plutoPortalDriver</filter-name>
        <url-pattern>/about.jsp</url-pattern>
    </filter-mapping>

    <filter-mapping>
        <filter-name>plutoPortalDriver</filter-name>
        <url-pattern>/about.jsp/*</url-pattern>
    </filter-mapping>

    <listener>
        <listener-class>org.apache.pluto.driver.PortalStartupListener
</listener-class>
    </listener>

    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>

    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>

 </web-app>