0 Replies Latest reply on Sep 6, 2006 8:07 PM by commy

    Problems with myfaces - ClassCastException JbossActionReques

    commy

      Hi there!

      i've got a problem with my myfaces portlet.

      With the following set of files, i can add resources, but when i click on Edit, i get the following Exception:

      Here's the bean, called Resource.java

      /*
       * Resource.java
       *
       * Created on September 4, 2006, 9:58 PM
       *
       * To change this template, choose Tools | Template Manager
       * and open the template in the editor.
       */
      
      package iro.model;
      
      import java.io.Serializable;
      import javax.persistence.Entity;
      import javax.persistence.GeneratedValue;
      import javax.persistence.GenerationType;
      import javax.persistence.Id;
      import javax.persistence.Basic;
      
      /**
       *
       * @author root
       */
      @Entity
      public class Resource implements Serializable {
      
       @Id
       @GeneratedValue(strategy = GenerationType.AUTO)
       private Long id;
       @Basic
       private String name;
       @Basic
       private String description;
      
       /** Creates a new instance of Resource */
       public Resource() {
       }
      
       public String getName(){
       return this.name;
       }
      
       public void setName(String newName){
       this.name = newName;
       }
      
       public String getDescription(){
       return this.description;
       }
      
       public void setDescription(String newDescription){
       this.description = newDescription;
       }
      
       public Long getId() {
       return id;
       }
      
       public void setId(Long id) {
       this.id = id;
       }
      
       public String toString() {
       //TODO change toString() implementation to return a better display name
       return "" + this.id;
       }
      
      }
      
      


      here are the jsf files...

      Detail.jsf
      <%@page contentType="text/html"%>
      <%@page pageEncoding="UTF-8"%>
      <%@taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
      <%@taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
      <head>
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
       <title>Detail of Resource</title>
      </head>
      <f:view>
       <h:messages style="color: green" layout="table"/>
       <h1>Detail of resource</h1>
       <h:form>
       <h:panelGrid columns="2">
       <h:outputText>Name:</h:outputText>
       <h:outputText value="#{resource.resource.name}" title="Name" />
       <h:outputText>Description:</h:outputText>
       <h:outputText value="#{resource.resource.description}" title="Description" />
       <h:outputText>Id:</h:outputText>
       <h:outputText value="#{resource.resource.id}" title="Id" />
       </h:panelGrid>
       <h:commandLink action="#{resource.editSetup}">
       <f:param name="id" value="#{resource.resource.id}"/>
       <h:outputText value="Edit"/>
       </h:commandLink>
       <br>
       <h:commandLink action="resource_list" value="Show All Resource"/>
       <br>
       <a href="/WebApplication11/index.jsp">Back to index</a>
       </h:form>
      </f:view>
      


      Edit.jsf
      <%@page contentType="text/html"%>
      <%@page pageEncoding="UTF-8"%>
      <%@taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
      <%@taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
      <head>
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
       <title>Edit Resource</title>
      </head>
      <f:view>
       <h:messages style="color: green" layout="table"/>
       <h1>Edit resource</h1>
       <h:form>
       <h:panelGrid columns="2">
       <f:verbatim>Name</f:verbatim>
       <h:inputText id="name" value="#{resource.resource.name}" title="Name" />
       <f:verbatim>Description</f:verbatim>
       <h:inputText id="description" value="#{resource.resource.description}" title="Description" />
       </h:panelGrid>
       <h:commandLink action="#{resource.edit}" value="Save"/>
       <br>
       <h:commandLink action="resource_list" value="Show All Resource"/>
       <br>
       <a href="/WebApplication11/index.jsp">Back to index</a>
       </h:form>
      </f:view>
      
      


      List.jsf
      <%@page contentType="text/html"%>
      <%@page pageEncoding="UTF-8"%>
      <%@taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
      <%@taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
      <head>
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
       <title>List Resource</title>
      </head>
      <f:view>
       <h:messages style="color: green" layout="table"/>
       <h1>Listing Resources</h1>
       <h:form>
       <h:dataTable value='#{resource.resources}' var='item' border="1" cellpadding="2" cellspacing="0">
       <h:column>
       <f:facet name="header">
       <h:outputText value="Name"/>
       </f:facet>
       <h:outputText value="#{item.name}"/>
       </h:column>
       <h:column>
       <f:facet name="header">
       <h:outputText value="Description"/>
       </f:facet>
       <h:outputText value="#{item.description}"/>
       </h:column>
       <h:column>
       <f:facet name="header">
       <h:outputText value="Id"/>
       </f:facet>
       <h:commandLink action="#{resource.detailSetup}">
       <f:param name="id" value="#{item.id}"/>
       <h:outputText value="#{item.id}"/>
       </h:commandLink>
       </h:column>
       <h:column>
       <h:commandLink action="#{resource.destroy}">
       <f:param name="id" value="#{item.id}"/>
       <h:outputText value='Destroy'/>
       </h:commandLink>
       <h:outputText value=" "/>
       <h:commandLink action="#{resource.editSetup}" value="Edit">
       <f:param name="id" value="#{item.id}"/>
       </h:commandLink>
       </h:column>
       </h:dataTable>
       <h:commandLink action="#{resource.createSetup}">
       <h:outputText value="New Resource"/>
       </h:commandLink>
       <br>
       <a href="/WebApplication11/index.jsp">Back to index</a>
       </h:form>
      </f:view>
      


      New.jsf
      <%@page contentType="text/html"%>
      <%@page pageEncoding="UTF-8"%>
      <%@taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
      <%@taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
      <head>
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
       <title>New Resource</title>
      </head>
      <f:view>
       <h:messages style="color: green" layout="table"/>
       <h1>New resource</h1>
       <h:form>
       <h:panelGrid columns="2">
       <f:verbatim>Name</f:verbatim>
       <h:inputText id="name" value="#{resource.resource.name}" title="Name" />
       <f:verbatim>Description</f:verbatim>
       <h:inputText id="description" value="#{resource.resource.description}" title="Description" />
       </h:panelGrid>
       <h:commandLink action="#{resource.create}" value="Create"/>
       <br>
       <h:commandLink action="resource_list" value="Show All Resource"/>
       <br>
       <a href="/WebApplication11/index.jsp">Back to index</a>
       </h:form>
      </f:view>
      
      


      Here's the faces-config.xml

      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN" "http://java.sun.com/dtd/web-facesconfig_1_1.dtd">
      <!-- =========== FULL CONFIGURATION FILE ================================== -->
      <faces-config xmlns="http://java.sun.com/JSF/Configuration">
       <converter>
       <converter-for-class>iro.model.Resource</converter-for-class>
       <converter-class>iro/controller.ResourceConverter</converter-class>
       </converter>
       <managed-bean>
       <managed-bean-name>resource</managed-bean-name>
       <managed-bean-class>iro.controller.ResourceController</managed-bean-class>
       <managed-bean-scope>session</managed-bean-scope>
       </managed-bean>
       <navigation-rule>
       <from-view-id>/iro.view/resource/*</from-view-id>
       <navigation-case>
       <from-outcome>resource_create</from-outcome>
       <to-view-id>/iro.view/resource/New.jsp</to-view-id>
       </navigation-case>
       <navigation-case>
       <from-outcome>resource_list</from-outcome>
       <to-view-id>/iro.view/resource/List.jsp</to-view-id>
       </navigation-case>
       <navigation-case>
       <from-outcome>resource_edit</from-outcome>
       <to-view-id>/iro.view/resource/Edit.jsp</to-view-id>
       </navigation-case>
       <navigation-case>
       <from-outcome>resource_detail</from-outcome>
       <to-view-id>/iro.view/resource/Detail.jsp</to-view-id>
       </navigation-case>
       </navigation-rule>
       <lifecycle/>
       <application>
       <locale-config/>
       </application>
       <factory/>
      </faces-config>
      
      


      the portlet.xml
      <?xml version="1.0" encoding="UTF-8"?>
      <portlet-app xmlns="http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd /opt/SUNWps/dtd/portlet.xsd"
       version="1.0">
      <!-- RESOURCE PORTLET -->
       <portlet>
       <portlet-name>IroResourcePortlet</portlet-name>
       <portlet-class>org.apache.myfaces.portlet.MyFacesGenericPortlet</portlet-class>
       <init-param>
       <name>default-view</name>
       <value>/iro.view/resource/List.jsp</value>
       </init-param>
       <supports>
       <mime-type>text/html</mime-type>
       <portlet-mode>VIEW</portlet-mode>
       </supports>
       <portlet-info>
       <title>IroResourcePortlet</title>
       </portlet-info>
       </portlet>
      </portlet-app>
      


      and here's the web.xml
      <?xml version="1.0" encoding="UTF-8"?>
      <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
       <listener>
       <listener-class>org.apache.myfaces.webapp.StartupServletContextListener</listener-class>
       </listener>
      </web-app>
      


      i already tried to add a jsf mapping to the web.xml, but it didn't work.

      Caused by: java.lang.ClassCastException: org.jboss.portlet.JbossActionRequest cannot be cast to javax.servlet.http.HttpServletRequest

      can anyone help me?

      greetings markus