Authentification avec Struts
Bonjour,
J'ai crée une petite application d'authentification avec struts mais pendant l'exécution voici les erreurs qui me donnent:
Citation:
exception
org.apache.jasper.JasperException: java.lang.NullPointerException: Module 'null' not found.
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:502)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:430)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
cause mère
java.lang.NullPointerException: Module 'null' not found.
org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:755)
org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:735)
org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:818)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:488)
org.apache.jsp.login_jsp._jspx_meth_html_005fform_005f0(login_jsp.java:111)
org.apache.jsp.login_jsp._jspService(login_jsp.java:78)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
et voici les fichiers associés à cette application:
login.jsp
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| <%@ taglib uri="/WEB-INF/tld/struts-html.tld" prefix="html"%>
<html>
<body>
<html:form action="login.do" method="post">
Login:<html:text property="login" /><br/>
Pass :<html:password property="motDePasse" /><br/>
<html:submit value="Valider" />
</html:form>
<html:errors/>
</body>
</html> |
erreurLogin.jsp
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| <%@ taglib uri="/WEB-INF/tld/struts-html.tld" prefix="html"%>
<html>
<body>
<h1>Erreur de connexion</h1>
<p><html:link action="/login">Se reconnecter</html:link></p>
</body>
</html> |
PagePrincipale.jsp
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| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ taglib uri="/WEB-INF/tld/struts-html.tld" prefix="html"%>
<%@ taglib uri="/WEB-INF/tld/struts-bean.tld" prefix="bean"%>
<html>
<body>
<h1>Page Principale</h1>
bonjour <bean:write name="user" property="login" />
</body>
</html> |
web.xml
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| <?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>struts-project</display-name>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>struts-projects/login.jsp</welcome-file>
</welcome-file-list>
</web-app> |
struts-config.xml
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| <!DOCTYPE struts-config PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 1.2//EN"
"http://struts.apache.org/dtds/struts-config_1_2.dtd">
<struts-config>
<form-beans>
<form-bean name="loginForm" type="com.testStruts.form.LoginForm" />
</form-beans>
<action-mappings>
<action path="/struts-project/login.jsp" name="loginForm“
type="com.testStruts.action.LoginAction"
scope="request" attribute="user" input="/struts-project/login.jsp">
<forward name="success" path="/struts-project/pagePrincipale.jsp" />
<forward name="fail" path="/struts-project/erreurLogin.jsp" />
</action>
</action-mappings>
<form-beans>
<form-bean name="monformulaire" type="monpackage.ClassActionForm" />
</form-beans>
<action-mappings>
<action
path="/monnom"
name="monformulaire"
scope="session"
validate="true"
input="/pageerreurs.do"
parameter="/vues/mapage.jsp"
type="org.apache.struts.actions.ForwardAction" />
</action-mappings>
<message-resources parameter="resources/application" />
</struts-config> |
pourriez-vvous me dire ou est l'erreur?
Et merci pour vos réponses.
