Erreur "org.apache.jasper.JasperException: "java.lang.NullPointerException""
salut
j'essaye d'appliquer un exemple application web avec spring et hibernate
mais j'ai une erreur
voila la page que j'essaye d'y accéder:
Authentification.jsp
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| <%--
Document : Authentification
Created on : 25 janv. 2010, 21:30:57
Author : user
--%>
<%@taglib uri="http://richfaces.org/a4j" prefix="a4j"%>
<%@taglib uri="http://richfaces.org/rich" prefix="rich"%>
<%@taglib prefix="f" uri="http://java.sun.com/jsf/core"%>
<%@taglib prefix="h" uri="http://java.sun.com/jsf/html"%>
<%@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">
<f:view>
<h:form>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Authentification</title>
</head>
<body >
<rich:spacer height="200px"></rich:spacer>
<center >
<rich:panel id="logpan" style="background-image:url(#{facesContext.externalContext.requestContextPath}/images/ajax/userauth.png);
background-repeat:no-repeat;background-position:-35px -15px;
;width:400px;" header="Authentification" styleClass="panel_3">
<h:panelGrid columns="3">
<h:outputText value="Login:" />
<h:inputText id="log" value="#{LoginBean.login}" required="true"
requiredMessage="champs obligatoire" />
<rich:message for="log" style="color: red"/>
<h:outputText value="Mot de passe :" />
<h:inputSecret id="mdp" value="#{LoginBean.password}" required="true"
requiredMessage="champs obligatoire" />
<rich:message for="mdp" style="color: red"/>
</h:panelGrid>
<rich:spacer height="30px"></rich:spacer>
<a4j:commandButton value ="Connexion" action="#{LoginBean.connecter}" reRender="logpan"/>
</rich:panel>
</center>
</body>
</html>
</h:form>
</f:view> |
application-context.xml
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| <?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop/spring-aop-2.5.xsd"
xmlns:tx="http://www.springframework.org/schema/tx/spring-tx-2.5.xsd"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/aop/spring-aop-2.5.xsd http://www.springframework.org/schema/aop/spring-aop-2.5.xsd/spring-spring-aop-2.5.xsd-3.1.1.RELEASE.xsd
http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/tx/spring-tx-2.5.xsd/spring-spring-tx-2.5.xsd-3.1.1.RELEASE.xsd
">
<!--Data Source Definition-->
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost:3306/gestion_parc</value>
</property>
<property name="username">
<value>root</value>
</property>
<property name="password">
<value>0800752</value>
</property>
</bean>
<!--Hibernate Session Factory Definition-->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="mappingResources">
<list>
<value>Mapping/Equipement.hbm.xml</value>
<value>Mapping/Interventions.hbm.xml</value>
<value>Mapping/Personnel.hbm.xml</value>
<value>Mapping/Service.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.cglib.use_reflection_optimizer">true</prop>
<prop key="hibernate.cache.provider_class">org.hibernate.cache.HashtableCacheProvider</prop>
</props>
</property>
<property name="dataSource">
<ref bean="dataSource"/>
</property>
</bean>
<!--Spring Data Access Exception Translator Defintion-->
<bean id="jdbcExceptionTranslator" class="org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator">
<property name="dataSource">
<ref bean="dataSource"/>
</property>
</bean>
<!--Hibernate Template Defintion-->
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory">
<ref bean="sessionFactory"/>
</property>
<property name="jdbcExceptionTranslator">
<ref bean="jdbcExceptionTranslator"/>
</property>
</bean>
<!--Hibernate Transaction Manager Definition-->
<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref local="sessionFactory"/>
</property>
</bean>
<!--========================= Start of DAO BEANS DEFINITIONS =========================-->
<bean id="serviceDao" class="Implementation.dao.ServiceDaoImpl">
<property name="hibernateTemplate" ref="hibernateTemplate"/>
</bean>
<bean id="persDao" class="Implementation.dao.PersonnelDaoImpl">
<property name="hibernateTemplate" ref="hibernateTemplate"/>
</bean>
<bean id="equipDao" class="Implementation.dao.EquipementDaoImpl">
<property name="hibernateTemplate" ref="hibernateTemplate"/>
</bean>
<bean id="intervDao" class="Implementation.dao.InterventionsDaoImpl">
<property name="hibernateTemplate" ref="hibernateTemplate"/>
</bean>
<!--========================= Start of SERVICE BEANS DEFINITIONS =========================-->
<bean id="servService" class="Implementation.service.ServiceServiceImpl">
<property name="serviceDao" ref="serviceDao"/>
</bean>
<bean id="persService" class="Implementation.service.PersonnelServiceImpl">
<property name="personnelDao" ref="persDao"/>
</bean>
<bean id="equipService" class="Implementation.service.EquipementServiceImpl">
<property name="equipDao" ref="equipDao"/>
</bean>
<bean id="intervService" class="Implementation.service.InterventionsServiceImpl">
<property name="intervDao" ref="intervDao"/>
</bean>
<bean id="loginDao" class="Implementation.dao.AuthenticationDaoImpl">
<property name="hibernateTemplate" ref="hibernateTemplate"/>
</bean>
<bean id="loginService" class="Implementation.service.AuthenticationServiceImpl">
<property name="loginDao" ref="loginDao"/>
</bean>
</beans> |
web.xml
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| <?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 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_3_0.xsd">
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Development</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/applicationContext.xml</param-value>
</context-param>
<filter>
<display-name>RichFaces Filter</display-name>
<filter-name>richfaces</filter-name>
<filter-class>org.ajax4jsf.Filter</filter-class>
</filter>
<filter-mapping>
<filter-name>richfaces</filter-name>
<servlet-name>Faces Servlet</servlet-name>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
<dispatcher>INCLUDE</dispatcher>
</filter-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<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>*.faces</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>Authentification.jsp</welcome-file>
</welcome-file-list>
</web-app> |
Erreur:
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| Grave: Servlet.service() for servlet [jsp] in context with path [/Essai] threw exception [java.lang.NullPointerException] with root cause
java.lang.NullPointerException
at javax.faces.webapp.UIComponentClassicTagBase.setJspId(UIComponentClassicTagBase.java:1858)
at org.apache.jsp.Authentification_jsp._jspx_meth_f_005fview_005f0(Authentification_jsp.java:125)
at org.apache.jsp.Authentification_jsp._jspService(Authentification_jsp.java:101)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1770)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722) |
Merci pour votre aide
