javax faces el.EvaluationException
Bonjour tout le monde,
j'ai une application en jsf, spring et hibernate mon fichier web.xml est comme ceci:
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<?xml version="1.0"?>
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<!-- Spring context Configuration Begins-->
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>/WEB-INF/log4j.properties</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/applicationContext-hibernate.xml</param-value>
</context-param>
<!--
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
-->
<!--
<listener>
<listener-class>com.sun.faces.config.ConfigureListener</listener-class>
</listener>
-->
<listener>
<listener-class>org.apache.myfaces.webapp.StartupServletContextListener</listener-class>
</listener>
<!-- Configuration for older version of the Servlet API that doesn't support listeners
<servlet>
<servlet-name>context</servlet-name>
<servlet-class>
org.springframework.web.context.ContextLoaderServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
-->
<!--End Spring configuration -->
<context-param>
<param-name>javax.faces.CONFIG_FILES</param-name>
<param-value>
/WEB-INF/faces-config.xml
</param-value>
</context-param>
<context-param>
<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
<param-value>client</param-value>
</context-param>
<!-- Extensions Filter -->
<filter>
<filter-name>extensionsFilter</filter-name>
<filter-class>org.apache.myfaces.component.html.util.ExtensionsFilter</filter-class>
<init-param>
<param-name>uploadMaxFileSize</param-name>
<param-value>100m</param-value>
<description>Set the size limit for uploaded files.
Format: 10 - 10 bytes
10k - 10 KB
10m - 10 MB
1g - 1 GB
</description>
</init-param>
<init-param>
<param-name>uploadThresholdSize</param-name>
<param-value>100k</param-value>
<description>Set the threshold size - files
below this limit are stored in memory, files above
this limit are stored on disk.
Format: 10 - 10 bytes
10k - 10 KB
10m - 10 MB
1g - 1 GB
</description>
</init-param>
</filter>
<filter-mapping>
<filter-name>extensionsFilter</filter-name>
<url-pattern>*.jsf</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>extensionsFilter</filter-name>
<url-pattern>/faces/*</url-pattern>
</filter-mapping>
<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>*.jsf</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app> |
et le fichier de configuration de spring est :
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<!--
- Application context definition for MyFaces, Hibernate and Spring Integration application.
-->
<beans>
<!-- ========================= RESOURCE DEFINITIONS ========================= -->
<!-- Configurer that replaces ${...} placeholders with values from a properties file -->
<!-- (in this case, JDBC-related settings for the dataSource definition below) -->
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location"><value>/WEB-INF/jdbc.properties</value></property>
</bean>
<!-- Local DataSource that works in any environment -->
<!-- Note that DriverManagerDataSource does not pool; it is not intended for production -->
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName"><value>${jdbc.driverClassName}</value></property>
<property name="url"><value>${jdbc.url}</value></property>
<property name="username"><value>${jdbc.username}</value></property>
<property name="password"><value>${jdbc.password}</value></property>
</bean>
<!-- JNDI DataSource for J2EE environments -->
<!--
<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName"><value>java:comp/env/jdbc/roseindiaDB_local</value></property>
</bean>
-->
<!-- Hibernate SessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource"><ref local="dataSource"/></property>
<property name="mappingResources">
<list>
<value>/net/roseindia/dao/hibernate/User.hbm.xml</value>
<value>/net/roseindia/dao/hibernate/Ticket.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
</bean>
<!-- Transaction manager for a single Hibernate SessionFactory (alternative to JTA) -->
<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory"><ref local="sessionFactory"/></property>
</bean>
<!-- ========================= BUSINESS OBJECT DEFINITIONS ========================= -->
<!--
Data access object: Hibernate implementation.
-->
<bean id="UserDaoTarget" class="net.roseindia.dao.UserDAOImpl">
<property name="sessionFactory"><ref local="sessionFactory"/></property>
</bean>
<bean id="TicketDaoTarget" class="net.roseindia.dao.TicketDAOImpl">
<property name="sessionFactory"><ref local="sessionFactory"/></property>
</bean>
<!--
- Transactional proxy for Application's central data access object.
-
- Defines specific transaction attributes with "readOnly" markers,
- which is an optimization that is particularly valuable with Hibernate
- (to suppress unnecessary flush attempts for read-only operations).
-
- Note that in a real-life app with multiple transaction proxies,
- you will probably want to use parent and child bean definitions
- as described in the manual, to reduce duplication.
-->
<bean id="UserDao" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager"><ref local="transactionManager"/></property>
<property name="target"><ref local="UserDaoTarget"/></property>
<property name="transactionAttributes">
<props>
<prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="load*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="store*">PROPAGATION_REQUIRED</prop>
<prop key="add*">PROPAGATION_REQUIRED</prop>
</props>
</property>
</bean>
<bean id="TicketDao" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager"><ref local="transactionManager"/></property>
<property name="target"><ref local="TicketDaoTarget"/></property>
<property name="transactionAttributes">
<props>
<prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="load*">PROPAGATION_REQUIRED,readOnly</prop>
<prop key="store*">PROPAGATION_REQUIRED</prop>
<prop key="add*">PROPAGATION_REQUIRED</prop>
</props>
</property>
</bean>
</beans> |
mon probleme c'est que lors du login (authentification de l'utilisateur) j'ai le msg d'erreur suivant:
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type Rapport d'exception
message
description Le serveur a rencontré une erreur interne () qui l'a empêché de satisfaire la requête.
exception
javax.servlet.ServletException: Error calling action method of component with id _idJsp10:_idJsp26
javax.faces.webapp.FacesServlet.service(FacesServlet.java:154)
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
cause mère
javax.faces.FacesException: Error calling action method of component with id _idJsp10:_idJsp26
org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:72)
javax.faces.component.UICommand.broadcast(UICommand.java:109)
javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)
org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)
org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)
org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
cause mère
javax.faces.el.EvaluationException: Exception while invoking expression #{CheckValidUser.checkUser}
org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:156)
org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)
javax.faces.component.UICommand.broadcast(UICommand.java:109)
javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)
org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)
org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)
org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
cause mère
java.lang.NullPointerException
net.roseindia.web.common.ServiceFinder.findBean(ServiceFinder.java:31)
net.roseindia.web.ui.CheckValidUser.checkUser(CheckValidUser.java:36)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)
org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)
javax.faces.component.UICommand.broadcast(UICommand.java:109)
javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)
org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)
org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)
org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
note La trace complète de la cause mère de cette erreur est disponible dans les fichiers journaux de Apache Tomcat/5.5.28. |
si qlq'un avait deja rencontré ce probleme.
merci par avance de votre aide.
