Hello, I am crushing with my hairs with the following problem.
I don't know why Wicket won't instantiate my ldap bean. Here is the *web.xm*l <?xml version="1.0" encoding="ISO-8859-1"?> <web-app 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"; version="2.5"> <display-name>amemet</display-name> <context-param> <param-name>configuration</param-name> <param-value>development</param-value> </context-param> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <filter> <filter-name>wicket.amemet</filter-name> <filter-class>org.apache.wicket.protocol.http.WicketFilter</filter-class> <init-param> <param-name>applicationClassName</param-name> <param-value>org.univ.amemet.ApplicationAmemet</param-value> </init-param> </filter> <filter> <filter-name>SpringContext</filter-name> <filter-class>org.apache.wicket.protocol.http.WicketFilter</filter-class> <init-param> <param-name>applicationFactoryClassName</param-name> <param-value>org.apache.wicket.spring.SpringWebApplicationFactory</param-value> </init-param> </filter> <filter-mapping> <filter-name>wicket.amemet</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>SpringContext</filter-name> <url-pattern>/*</url-pattern> <dispatcher>REQUEST</dispatcher> <dispatcher>INCLUDE</dispatcher> </filter-mapping> <listener> <listener-class> org.springframework.web.context.ContextLoaderListener </listener-class> </listener> <filter> <filter-name>OpenEntityManagerInViewFilter</filter-name> <filter-class>org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter</filter-class> </filter> <filter-mapping> <filter-name>OpenEntityManagerInViewFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app> in maven /src/main/resources a piece of my * applicationContext.xml* . <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans"; xmlns:p="http://www.springframework.org/schema/p"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:context="http://www.springframework.org/schema/context"; xmlns:tx="http://www.springframework.org/schema/tx"; xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd";> <context:annotation-config/> <tx:annotation-driven/> <context:component-scan base-package="org.amemet" /> <context:component-scan base-package="org.univ.amemet" /> <context:component-scan base-package="org.springframework.ldap"></context:component-scan> <import resource="classpath:ldap.xml"/> <bean id="applicationAmemet" class="org.univ.amemet.ApplicationAmemet"> </beans> and the ldap.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd";> <bean id="contextSource" class="org.springframework.ldap.pool.factory.PoolingContextSource"> <property name="contextSource" ref="contextSourceTarget" /> <property name="dirContextValidator" ref="dirContextValidator" /> <property name="testOnBorrow" value="true" /> <property name="testWhileIdle" value="true" /> </bean> <bean id="dirContextValidator" class="org.springframework.ldap.pool.validation.DefaultDirContextValidator" /> <bean id="contextSourceTarget" class="org.springframework.ldap.core.support.LdapContextSource"> <property name="url" value="our own" /> <property name="base" value="dc=xxxx,dc=xxxx,dc=..." /> <property name="userDn" value="cn=...,ou=...,dc=ldap,dc=...,dc=..." /> <property name="password" value="xxxxxx"></property> </bean> <bean id="ldapTemplate" class="org.springframework.ldap.core.LdapTemplate"> <constructor-arg ref="contextSource" /> </bean> </beans> The application class public class ApplicationAmemet extends WebApplication { @Override public void init() { //... /* Initialisation du context spring annotation configuration */ AnnotationConfigApplicationContext contextAnnotation = new AnnotationConfigApplicationContext(); contextAnnotation.scan("org.univ.amemet"); contextAnnotation.refresh(); getComponentInstantiationListeners().add(new SpringComponentInjector(this, contextAnnotation)); //initialisation du context spring xml configuration. getComponentInstantiationListeners().add(new SpringComponentInjector(this)); } } My Ldap component @ManagedBean public class ILdapComposanteDaoImpl implements ILdapComposanteDao { @SpringBean(name="ldapTemplate") private LdapTemplate ldapTemplate; //etc ... } And at last the wicket class who use it . public class ListeUfrsPage extends BaseTemplate { @SpringBean(name="ldapComposanteDao") private ILdapComposanteDao ldapComposanteDao; public ILdapComposanteDao getLdapComposanteDao() { return ldapComposanteDao; } public void setLdapComposanteDao(ILdapComposanteDao ldapComposanteDao) { this.ldapComposanteDao = ldapComposanteDao; } } In the error messages, Last cause: null WicketMessage: Can't instantiate page using constructor 'public org.univ.amemet.pages.menu.ListeUfrsPage()'. An exception has been thrown during construction! Root cause: java.lang.NullPointerException at org.univ.amemet.services.ldap.ILdapComposanteDaoImpl.getUFRs(ILdapComposanteDaoImpl.java:211) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.wicket.proxy.LazyInitProxyFactory$JdkHandler.invoke(LazyInitProxyFactory.java:435) at $Proxy48.getUFRs(Unknown Source) at org.univ.amemet.pages.menu.ListeUfrsPage.initListeUfrs(ListeUfrsPage.java:196) at org.univ.amemet.pages.menu.ListeUfrsPage.<init>(ListeUfrsPage.java:96) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:175) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:67) at org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:133) at org.apache.wicket.core.request.handler.PageProvider.resolvePageInstance(PageProvider.java:268) at org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProvider.java:166) at org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.java:78) at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:269) at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:165) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:861) at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261) at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218) at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289) at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259) at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1332) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:477) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1031) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:965) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:149) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:111) at org.eclipse.jetty.server.Server.handle(Server.java:348) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:452) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:884) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:938) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:630) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:230) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:77) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:606) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:46) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:603) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:538) at java.lang.Thread.run(Thread.java:662) The org.univ.amemet.services.ldap.ILdapComposanteDaoImpl.getUFRs(ILdapComposanteDaoImpl.java:211) show me that the bean* ldapTemplate is null.* Any help will be appreciate. Thanks. -- View this message in context: http://apache-wicket.1842946.n4.nabble.com/Wicket-integration-with-Spring-ldap-tp4662097.html Sent from the Users forum mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
