Seam 2.2.1 + Quartz : Error NullPointerException
Hi !
I want to use Quartz to schedule a job. To begin, i try a example, i want to write a text in the log file every minutes.
Seam.quartz
#============================================================== # Configure Main Scheduler Properties #============================================================== org.quartz.scheduler.instanceName Sched1 org.quartz.scheduler.instanceId AUTO org.quartz.scheduler.rmi.export false org.quartz.scheduler.rmi.proxy false #============================================================== # Configure ThreadPool #============================================================== org.quartz.threadPool.class org.quartz.simpl.SimpleThreadPool org.quartz.threadPool.threadCount 1 #============================================================== # Configure JobStore #============================================================== org.quartz.jobStore.misfireThreshold 60000 org.quartz.jobStore.class org.quartz.simpl.RAMJobStore
Scheduler.java :
package com.adecco.esb.supervision.scheduler;
import java.util.Date;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.AutoCreate;
import org.jboss.seam.annotations.Logger;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.annotations.Transactional;
import org.jboss.seam.annotations.async.Asynchronous;
import org.jboss.seam.annotations.async.Expiration;
import org.jboss.seam.annotations.async.IntervalCron;
import org.jboss.seam.async.QuartzTriggerHandle;
import org.jboss.seam.log.Log;
/**
* Description :
*
* @author Martial Maillot SendMail.java - 8 juin 2011 09:58:08
*/
@Name("scheduler")
@AutoCreate
@Scope(ScopeType.APPLICATION)
public class Scheduler {
@Logger
private Log log;
@Asynchronous
@Transactional
public QuartzTriggerHandle doJob(@Expiration Date when,
@IntervalCron String interval) {
System.out.println("I am a Quartz job.");
return null;
}
}MyController.java
package com.adecco.esb.supervision.scheduler.controller;
import static org.jboss.seam.ScopeType.APPLICATION;
import java.io.Serializable;
import java.util.Date;
import org.jboss.seam.annotations.AutoCreate;
import org.jboss.seam.annotations.Create;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Logger;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.annotations.Startup;
import org.jboss.seam.async.QuartzTriggerHandle;
import org.jboss.seam.log.Log;
import com.adecco.esb.supervision.scheduler.Scheduler;
/**
* Description :
*
* @author Martial Maillot SendMailController.java - 8 juin 2011 10:01:52
*/
@Name("controller")
@Scope(APPLICATION)
@AutoCreate
@Startup
public class MyController implements Serializable {
private static final long serialVersionUID = 7609983147081676186L;
@In
Scheduler processor;
@Logger
Log log;
private QuartzTriggerHandle quartzTriggerHandleDoJob;
@Create
public void scheduleTimer() {
quartzTriggerHandleDoJob = processor.doJob(new Date(), "0 0/1 * * * ?");
}
}When i start my Tomcat server, i've this error :
org.jboss.seam.servlet.SeamListener
org.jboss.seam.InstantiationException: Could not instantiate Seam component: controller
at org.jboss.seam.Component.newInstance(Component.java:2170)
at org.jboss.seam.contexts.Contexts.startup(Contexts.java:304)
at org.jboss.seam.contexts.Contexts.startup(Contexts.java:278)
at org.jboss.seam.contexts.ServletLifecycle.endInitialization(ServletLifecycle.java:143)
at org.jboss.seam.init.Initialization.init(Initialization.java:747)
at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:36)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4135)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4630)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)
at org.apache.catalina.core.StandardService.start(StandardService.java:519)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:581)
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)
Caused by: java.lang.NullPointerException
at com.adecco.esb.supervision.scheduler.controller.MyController.scheduleTimer(MyController.java:43)
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.jboss.seam.util.Reflections.invoke(Reflections.java:22)
at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32)
at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28)
at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:77)
at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44)
at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)
at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:185)
at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:103)
at com.adecco.esb.supervision.scheduler.controller.MyController$$javassistseam3.scheduleTimer(MyController$$javassistseam3.java)
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.jboss.seam.util.Reflections.invoke(Reflections.java:22)
at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:144)
at org.jboss.seam.Component.callComponentMethod(Component.java:2275)
at org.jboss.seam.Component.callCreateMethod(Component.java:2198)
at org.jboss.seam.Component.newInstance(Component.java:2158)
... 20 more
Please, help me, i don't understand why i've this error... thanks !