Aucune ressource n'classes de découverte sur un cxf Servlet
J'ai créé un très simple cxf non-printemps à base de Servlet qui permet de charger une javax.ws.rs.Application
type.
Ici est la web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<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">
<servlet>
<servlet-name>CXFServlet</servlet-name>
<servlet-class>
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet
</servlet-class>
<init-param>
<param-name>javax.ws.rs.Application</param-name>
<param-value>
com.mycomp.cxf.TestApplication
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>CXFServlet</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
</web-app>
Et voici l'application:
public class TestApplication extends Application
{
private final Set<Class<?>> classes = new HashSet<Class<?>>();
private final Set<Object> singletons = new HashSet<Object>();
public TestApplication() throws ServletException
{
}
@Override
public Set<Class<?>> getClasses()
{
return classes;
}
@Override
public Set<Object> getSingletons()
{
return singletons;
}
}
La Servlet est de ne pas charger à cause de: "Aucune ressource classes de découverte" et je ne suis pas sûr pourquoi, comme cela devrait être ok pour avoir un ensemble vide de classes dans l'Application.
Ici, c'est la pleine stacktrace:
org.apache.cxf.jaxrs.AbstractJAXRSFactoryBean - No resource classes found
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/test] - StandardWrapper.Throwable
org.apache.cxf.service.factory.ServiceConstructionException
at org.apache.cxf.jaxrs.JAXRSServerFactoryBean.create(JAXRSServerFactoryBean.java:122)
at org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:304)
at org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.loadBus(CXFNonSpringJaxrsServlet.java:72)
at org.apache.cxf.transport.servlet.AbstractCXFServlet.init(AbstractCXFServlet.java:78)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1172)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:992)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4371)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at com.springsource.osgi.webcontainer.tomcat.TomcatServletContainer.startWebApplication(TomcatServletContainer.java:120)
at com.springsource.osgi.webcontainer.internal.StandardWebContainer$StandardWebApplication.start(StandardWebContainer.java:100)
at com.springsource.osgi.webcontainer.extender.WebContainerBundleCustomizer.addingBundle(WebContainerBundleCustomizer.java:25)
at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:440)
at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:261)
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:233)
at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:413)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:919)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:227)
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEventPrivileged(Framework.java:1349)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1300)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:380)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:284)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:276)
at com.sap.core.js.deployer.watchservice.WARDeployer.deploy(WARDeployer.java:142)
at com.sap.core.js.deployer.watchservice.FileSystemEventsListener.onChange(FileSystemEventsListener.java:26)
at com.springsource.util.io.FileSystemChecker.notifyListeners(FileSystemChecker.java:182)
at com.springsource.util.io.FileSystemChecker.check(FileSystemChecker.java:145)
at com.sap.core.js.deployer.watchservice.WatchTask.run(WatchTask.java:29)
at java.lang.Thread.run(Thread.java:679)
Caused by: javax.ws.rs.WebApplicationException
at org.apache.cxf.jaxrs.AbstractJAXRSFactoryBean.checkResources(AbstractJAXRSFactoryBean.java:238)
at org.apache.cxf.jaxrs.JAXRSServerFactoryBean.create(JAXRSServerFactoryBean.java:85)
... 31 more
10:41:54,580 [ERROR] org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/test] - Servlet /test threw load() exception
javax.ws.rs.WebApplicationException
at org.apache.cxf.jaxrs.AbstractJAXRSFactoryBean.checkResources(AbstractJAXRSFactoryBean.java:238)
at org.apache.cxf.jaxrs.JAXRSServerFactoryBean.create(JAXRSServerFactoryBean.java:85)
at org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:304)
at org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.loadBus(CXFNonSpringJaxrsServlet.java:72)
at org.apache.cxf.transport.servlet.AbstractCXFServlet.init(AbstractCXFServlet.java:78)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1172)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:992)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4371)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at com.springsource.osgi.webcontainer.tomcat.TomcatServletContainer.startWebApplication(TomcatServletContainer.java:120)
at com.springsource.osgi.webcontainer.internal.StandardWebContainer$StandardWebApplication.start(StandardWebContainer.java:100)
at com.springsource.osgi.webcontainer.extender.WebContainerBundleCustomizer.addingBundle(WebContainerBundleCustomizer.java:25)
at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:440)
at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:261)
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:233)
at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:413)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:919)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:227)
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEventPrivileged(Framework.java:1349)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1300)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:380)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:284)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:276)
at com.sap.core.js.deployer.watchservice.WARDeployer.deploy(WARDeployer.java:142)
at com.sap.core.js.deployer.watchservice.FileSystemEventsListener.onChange(FileSystemEventsListener.java:26)
at com.springsource.util.io.FileSystemChecker.notifyListeners(FileSystemChecker.java:182)
at com.springsource.util.io.FileSystemChecker.check(FileSystemChecker.java:145)
at com.sap.core.js.deployer.watchservice.WatchTask.run(WatchTask.java:29)
at java.lang.Thread.run(Thread.java:679)
Pourriez-vous accepter une réponse?
OriginalL'auteur Joly | 2011-03-09
Vous devez vous connecter pour publier un commentaire.
Vous devez en informer votre environnement de votre serviceclasses. Vous devez d'abord ajouter la classe de service, autrement, il vous suffira de retourner la valeur null dans
getSingletons()
Donc il suffit de changer votre constructeur vide pour ajouter la classe de service:
Désolé, ça fait des années que j'ai touché cette ...
OriginalL'auteur oligofren
Bien, je suppose que vous ne pouvez pas avoir un ensemble vide de classes comme si j'ajoute un puis il se charge correctement, par exemple:
OriginalL'auteur Joly