[gradebook2-dev] need to restart sakai whenever I make a code change to gradebook2

Thomas Amsler tpamsler at ucdavis.edu
Mon Jun 7 08:55:06 PDT 2010 

Kim,

Please create a JIRA for this so that we can log any related information in
the JIRA.
Thank you.
-- Thomas

On Mon, Jun 7, 2010 at 6:12 AM, Kim Huang <kimhuang at oit.rutgers.edu> wrote:

> Jon,
>
> I just reproduced the same problem on the gradebook2 vendor code
> (version 1.2) about few minutes ago.  You should be able to reproduce it
> very easily by yourself. (for example, insert a debugging
> statement(System.out.print) in Gradebook2ComponentServiceImpl.java, then
> rebuild the gradebook2 directory(mvn clean install sakai:deploy) while
> sakai is running. You will see the error message from catalina.out.
>
> I will file a jira on it.
>
> p.s. I don't need to make any change to the init() method of
> Gradebook2ComponentServiceImpl for my local changes.
>
> Regards,
> -Kim
>
> Jon Gorrono wrote:
> > Gradebook2 doesn't depend on ItemService ... so something you are
> > doing must be introducing the dependency... are you modifying the
> > init() method of the GB2ComponentServiceImpl ?
> >
> > On Thu, Jun 3, 2010 at 10:01 AM, Kim Huang <kimhuang at oit.rutgers.edu>
> wrote:
> >
> >> Good suggestion, but I want to understand why Gradebook2ComponentService
> >> need the ItemService from sample-tool-jsf. I know I don't use it.
> >> I think it is a bug.
> >>
> >> Thanks,
> >> -Kim
> >> Jon Gorrono wrote:
> >>
> >>> Hi, Kim.
> >>>
> >>> Looks like you *might* be trying to inject the ItemService into the
> >>> Gradebook2ComponentService bean via Spring and spring cannot find the
> >>> implementation... and I suspect it cannot find the api either.
> >>>
> >>> The ItemService is part of the sample jsf tools in sakai and the api
> >>> there is not actually deployed to the tomcat /shared/lib directory nor
> >>> is a sakai component created.
> >>>
> >>> You might be able to accomplish what want by modifying the pom.xml in
> >>> the samples/sample-tool-jsf to deploy the api class to share/lib
> >>>
> >>> So
> >>>  - build sakai with -Pexperimental to include the samples code
> >>>  - declare the bean id to be the same as api packaged name:
> >>> org.sakaiproject.sample.tool.ItemService
> >>>  - make sure the api class (interface class) is deployed to /shared/lib
> >>>
> >>>
> >>>
> >>>
> >>> On Wed, Jun 2, 2010 at 10:40 AM, Kim Huang <kimhuang at oit.rutgers.edu>
> >>> wrote:
> >>>
> >>>
> >>>> hi, folks,
> >>>> Please help,
> >>>>
> >>>> It is painful to restart sakai whenever I make a code change to
> >>>> gradebook2, otherwise it throws:
> >>>>
> >>>> org.springframework.beans.factory.BeanCreationException: Error
> creating
> >>>> bean with name
> >>>> 'org.sakaiproject.gradebook.gwt.sakai.Gradebook2ComponentService'
> >>>> defined in ServletContext resource [/WEB-INF/gbServices.xml]:
> Invocation
> >>>> of init method failed; nested exception is
> >>>> org.springframework.beans.factory.CannotLoadBeanClassException: Cannot
> >>>> find class [org.sakaiproject.sample.tool.ItemServiceImpl] for bean
> with
> >>>> name 'org.sakaiproject.sample.tool.ItemService' defined in
> >>>> ServletContext resource [/WEB-INF/components.xml]; nested exception is
> >>>> java.lang.ClassNotFoundException:
> >>>> org.sakaiproject.sample.tool.ItemServiceImpl
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
> >>>>   at java.security.AccessController.doPrivileged(Native Method)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
> >>>>   at
> >>>>
> >>>>
> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
> >>>>   at
> >>>>
> >>>>
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
> >>>>   at
> >>>>
> >>>>
> org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)
> >>>>   at
> >>>>
> >>>>
> org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)
> >>>>   at
> >>>>
> >>>>
> org.sakaiproject.component.impl.ContextLoader.initWebApplicationContext(ContextLoader.java:64)
> >>>>   at
> >>>>
> >>>>
> org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)
> >>>>   at
> >>>>
> >>>>
> org.sakaiproject.util.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:56)
> >>>>   at
> >>>>
> >>>>
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3764)
> >>>>   at
> >>>>
> org.apache.catalina.core.StandardContext.start(StandardContext.java:4216)
> >>>>   at
> >>>>
> >>>>
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)
> >>>>   at
> >>>>
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
> >>>>   at
> >>>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
> >>>>   at
> >>>> org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:831)
> >>>>   at
> >>>> org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:720)
> >>>>   at
> >>>> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:490)
> >>>>   at
> org.apache.catalina.startup.HostConfig.check(HostConfig.java:1218)
> >>>>   at
> >>>>
> >>>>
> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
> >>>>   at
> >>>>
> >>>>
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
> >>>>   at
> >>>>
> >>>>
> org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1306)
> >>>>   at
> >>>>
> >>>>
> org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1570)
> >>>>   at
> >>>>
> >>>>
> org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1579)
> >>>>   at
> >>>>
> >>>>
> org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1559)
> >>>>   at java.lang.Thread.run(Thread.java:637)
> >>>> Caused by:
> >>>> org.springframework.beans.factory.CannotLoadBeanClassException: Cannot
> >>>> find class [org.sakaiproject.sample.tool.ItemServiceImpl] for bean
> with
> >>>> name 'org.sakaiproject.sample.tool.ItemService' defined in
> >>>> ServletContext resource [/WEB-INF/components.xml]; nested exception is
> >>>> java.lang.ClassNotFoundException:
> >>>> org.sakaiproject.sample.tool.ItemServiceImpl
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1141)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:524)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1177)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:222)
> >>>>   at
> >>>>
> >>>>
> org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:202)
> >>>>   at
> >>>>
> >>>>
> org.springframework.context.support.AbstractApplicationContext.getBeanNamesForType(AbstractApplicationContext.java:933)
> >>>>   at
> >>>>
> >>>>
> org.sakaiproject.gradebook.gwt.sakai.Gradebook2ComponentServiceImpl.init(Gradebook2ComponentServiceImpl.java:1698)
> >>>>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >>>>   at
> >>>>
> >>>>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >>>>   at
> >>>>
> >>>>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >>>>   at java.lang.reflect.Method.invoke(Method.java:597)
> >>>>   at org.springframework.beans.factory.support.AbstractAutowir
> >>>> _______________________________________________
> >>>> gradebook2-dev mailing list
> >>>> gradebook2-dev at collab.sakaiproject.org
> >>>> http://collab.sakaiproject.org/mailman/listinfo/gradebook2-dev
> >>>>
> >>>>
> >>>>
> >>>
> >>>
> >>>
> >>
> >
> >
> >
> >
>
> _______________________________________________
> gradebook2-dev mailing list
> gradebook2-dev at collab.sakaiproject.org
> http://collab.sakaiproject.org/mailman/listinfo/gradebook2-dev
>
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