I would first try to run Jersey's bare-bones helloworld-webapp sample on
Tomcat to see if that works (to rule out Tomcat being the problem), then
try to determine why it is not working for your particular WAR.
Glen
On 02/08/2012 10:23 AM, dinesh gaglani wrote:
> Hi,
>
> I was able to run my jersey application on JBoss-4.2.3,
>
> 2012-02-08 07:17:19,169 Feb 8, 2012 7:17:19 AM
> com.sun.jersey.api.core.ScanningResourceConfig logClasses
> INFO: Root resource classes found:
> class com.intruvert.restapi.resource.SensorsResource
> class com.intruvert.restapi.resource.HeartbeatResource
> class com.intruvert.restapi.resource.SensorResource
> class com.intruvert.restapi.resource.AttackFiltersResource
> class com.intruvert.restapi.resource.DomainResource
> class com.intruvert.restapi.resource.InterfaceResource
> class com.intruvert.restapi.resource.AttackFilterResource
> class com.intruvert.restapi.resource.SessionResource
> 2012-02-08 07:17:19,185 Feb 8, 2012 7:17:19 AM
> com.sun.jersey.api.core.ScanningResourceConfig logClasses
> INFO: Provider classes found:
> class com.intruvert.restapi.app.jersey.CustomExceptionMapper
> class com.intruvert.restapi.app.jersey.InjectableProviderImpl
> 2012-02-08 07:17:19,825 Feb 8, 2012 7:17:19 AM
> com.sun.jersey.server.impl.application.WebApplicationImpl _initiate
> INFO: Initiating Jersey application, version 'Jersey: 1.9.1 09/14/2011
> 02:05 PM'
> 2012-02-08 07:17:20,997 Feb 8, 2012 7:17:20 AM
> com.sun.jersey.api.wadl.config.WadlGeneratorLoader loadWadlGenerator
> INFO: Loading wadlGenerator
> com.sun.jersey.server.wadl.generators.WadlGeneratorJAXBGrammarGenerator
>
>
>
> but on running in apache-tomcat-6.0.35 I got the following error
>
>
> INFO: Scanning for root resource and provider classes in the packages:
> com.intruvert.restapi.resource
> com.intruvert.restapi.app.jersey
> Feb 8, 2012 6:49:28 AM
> com.sun.jersey.server.impl.application.WebApplicationImpl _initiate
> INFO: Initiating Jersey application, version 'Jersey: 1.9.1 09/14/2011
> 02:05 PM'
> Feb 8, 2012 6:49:29 AM
> com.sun.jersey.server.impl.application.RootResourceUriRules <init>
> SEVERE: The ResourceConfig instance does not contain any root resource
> classes.
> Feb 8, 2012 6:49:29 AM org.apache.catalina.core.ApplicationContext log
> SEVERE: StandardWrapper.Throwable
> com.sun.jersey.api.container.ContainerException: The ResourceConfig
> instance does not contain any root resource classes.
>
> at
> com.sun.jersey.server.impl.application.RootResourceUriRules.<init>(RootResourceUriRules.java:99)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl._initiate(WebApplicationImpl.java:1298)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.access$700(WebApplicationImpl.java:169)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl$13.f(WebApplicationImpl.java:775)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl$13.f(WebApplicationImpl.java:771)
> at
> com.sun.jersey.spi.inject.Errors.processWithErrors(Errors.java:193)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:771)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:766)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.initiate(ServletContainer.java:488)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer$InternalWebComponent.initiate(ServletContainer.java:318
> )
> at
> com.sun.jersey.spi.container.servlet.WebComponent.load(WebComponent.java:609)
> at
> com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:210)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:556)
> at javax.servlet.GenericServlet.init(GenericServlet.java:212)
> at
> org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1206)
> at
> org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1026)
> at
> org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4421)
> at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4734)
> at
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
> at
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
> at
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
> at
> org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1079)
> at
> org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1002)
> at
> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:506)
> at
> org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)
> at
> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)
> at
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
> at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)
> at
> org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
> at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
> at
> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
> at
> org.apache.catalina.core.StandardService.start(StandardService.java:525)
> at
> org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
> at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
> at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
> at
> com.intruvert.common.utility.startup.StartupChecks.main(StartupChecks.java:121)
> Feb 8, 2012 6:49:29 AM org.apache.catalina.core.StandardContext
> loadOnStartup
> SEVERE: Servlet /restapi.war threw load() exception
> com.sun.jersey.api.container.ContainerException: The ResourceConfig
> instance does not contain any root resource classes.
>
> at
> com.sun.jersey.server.impl.application.RootResourceUriRules.<init>(RootResourceUriRules.java:99)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl._initiate(WebApplicationImpl.java:1298)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.access$700(WebApplicationImpl.java:169)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl$13.f(WebApplicationImpl.java:775)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl$13.f(WebApplicationImpl.java:771)
> at
> com.sun.jersey.spi.inject.Errors.processWithErrors(Errors.java:193)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:771)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:766)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.initiate(ServletContainer.java:488)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer$InternalWebComponent.initiate(ServletContainer.java:318
> )
> at
> com.sun.jersey.spi.container.servlet.WebComponent.load(WebComponent.java:609)
> at
> com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:210)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:556)
> at javax.servlet.GenericServlet.init(GenericServlet.java:212)
> at
> org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1206)
> at
> org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1026)
> at
> org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4421)
> at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4734)
> at
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
> at
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
> at
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
> at
> org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1079)
> at
> org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1002)
> at
> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:506)
> at
> org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)
> at
> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)
> at
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
> at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)
> at
> org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
> at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
> at
> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
> at
> org.apache.catalina.core.StandardService.start(StandardService.java:525)
> at
> org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
> at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
> at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
> at
> com.intruvert.common.utility.startup.StartupChecks.main(StartupChecks.java:121).
>
> I am using the same web.xml in both the containers
>
> <?xml version="1.0" encoding="UTF-8"?>
> <web-app id="WebApp_ID" version="2.4"
> xmlns="http://java.sun.com/xml/ns/j2ee"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
> http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
> <display-name>RestApi</display-name>
>
> <servlet>
> <servlet-name>JerseyServlet</servlet-name>
> <servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
> <init-param>
> <param-name>com.sun.jersey.config.property.packages</param-name>
> <param-value>com.intruvert.restapi.resource;com.intruvert.restapi.app.jersey</param-value>
> </init-param>
> <init-param>
> <param-name>com.sun.jersey.config.property.WadlGeneratorConfig</param-name>
> <param-value>com.intruvert.restapi.app.jersey.SchemaGenConfig</param-value>
> </init-param>
> <load-on-startup>1</load-on-startup>
> </servlet>
>
> <servlet-mapping>
> <servlet-name>JerseyServlet</servlet-name>
> <url-pattern>/*</url-pattern>
> </servlet-mapping>
> </web-app>
>
> Here is one of the resource classes
>
> package com.intruvert.restapi.resource;
>
> import java.util.Arrays;
>
> import javax.ws.rs.GET;
> import javax.ws.rs.Path;
> import javax.ws.rs.Produces;
> import javax.ws.rs.QueryParam;
> import javax.ws.rs.core.Context;
> import javax.ws.rs.core.Response.Status;
>
> import com.intruvert.restapi.app.jersey.IntegerAsString;
> import com.intruvert.restapi.app.jersey.RestAPIConstants;
> import com.intruvert.restapi.data.sensor.GetSensorsResponse;
> import com.intruvert.restapi.helpers.ExceptionHelper;
> import com.intruvert.restapi.helpers.SubscriberResourcesHelper;
>
> @Path("/sensors")
> public class SensorsResource {
>
> @Context
> Boolean isCredentialsValid;
>
> @GET
> @Produces({ RestAPIConstants.oldReturnTypeXmlVersion,
> RestAPIConstants.oldReturnTypeJsonVersion,
> RestAPIConstants.newReturnTypeXmlVersion,
> RestAPIConstants.newReturnTypeJsonVersion })
> public GetSensorsResponse getSensorsForDomain(
> @QueryParam("domain") IntegerAsString domainId) throws
> Exception{
> if (isCredentialsValid) {
> GetSensorsResponse resp = new GetSensorsResponse();
> resp.getSensorDescriptor().addAll(
> Arrays.asList(SubscriberResourcesHelper
> .getSensors(domainId.getIntegerValue())));
> return resp;
> } else {
> // Throw error saying "Session Invalid"
> throw ExceptionHelper.createWebApplicationException(
> ExceptionHelper.INVALID_CREDENTIALS_ERROR,
> Status.UNAUTHORIZED);
> }
>
> }
>
> }
>
> Could someone please point out what I am doing wrong here
>
> Thanks,
> Dinesh
>
--
Glen Mazza
Talend Community Coders - coders.talend.com
blog: www.jroller.com/gmazza