On Thu, Jun 19, 2008 at 5:59 PM, Thomas Mortagne <[EMAIL PROTECTED]>
wrote:
> On Thu, Jun 19, 2008 at 12:56 PM, Asiri Rathnayake
> <[EMAIL PROTECTED]> wrote:
> > Hi Thomas and All,
> >
> > On Thu, Jun 19, 2008 at 2:16 AM, Thomas Mortagne <
> [EMAIL PROTECTED]>
> > wrote:
> >
> >> Asiri, is webdav servlet use Utils.prepareContext to create/prepare
> >> the context ? (the Utils's ComponentManager is initialized in it)
> >>
> >
> > Previously we used a small workaround for a problem we encountered with
> > component manager as follows,
> >
> > In Utils.prepareContext() method we had a problem where the component
> > manager is null ... so we did,
> >
> > ComponentManager componentManager =
> > (ComponentManager)
> > engine_context.getAttribute(ComponentManager.class.getName());
> >
> > + if(null != componentManager) {
> > + context.put(ComponentManager.class.getName(),
> componentManager);
> > + }
>
> You also have to call static
> Utils.setComponentManager(componentManager) to init Utils
> ComponentManager.
How can i initialize the componentManager (to pass into above method) ?
Sorry about asking too much questions, kind of away from my build
environment, no way to test till tomorrow.
Thanks.
- Asiri
> Utils.getComponent("component") does not use the
> context's ComponentManager anymore to be able to get component
> whithout context.
>
> >
> > This worked fine untill recently. But I think now we have to handle this
> > issue. The main problem is,
> >
> > ComponentManager componentManager =
> > (ComponentManager)
> > engine_context.getAttribute(ComponentManager.class.getName());
> >
> > Here, componentManager becomes null. What could be the reason for this ?
> >
> > Thanks a lot.
> >
> > - Asiri
> >
> > PS : Previously vincent said not to use this workaround but we used it
> since
> > it worked.
> >
> >
> >>
> >> On Wed, Jun 18, 2008 at 10:43 PM, Thomas Mortagne
> >> <[EMAIL PROTECTED]> wrote:
> >> > ok, I think the problem is that when the first connection is webdav
> >> > ComponentManager is not initialized in Utils
> >> >
> >> > On Wed, Jun 18, 2008 at 10:28 PM, Thomas Mortagne
> >> > <[EMAIL PROTECTED]> wrote:
> >> >> Also I just fixed a build bug : cache was not built when building
> from
> >> /trunks
> >> >>
> >> >> On Wed, Jun 18, 2008 at 10:25 PM, Thomas Mortagne
> >> >> <[EMAIL PROTECTED]> wrote:
> >> >>> Hi,
> >> >>>
> >> >>> This error append when you try to use cache component before
> >> >>> ComponentManager initialization, it's not really related to cache
> >> >>> itself.
> >> >>>
> >> >>> How do you reproduce this ? Is it in a unit test ? I don't have any
> >> >>> problem in virtual or non virtual mode when using xwiki in
> standalone
> >> >>> or from Eclipse....
> >> >>>
> >> >>> On Wed, Jun 18, 2008 at 9:11 PM, Asiri Rathnayake
> >> >>> <[EMAIL PROTECTED]> wrote:
> >> >>>> Hi All,
> >> >>>>
> >> >>>> I cannot test xwiki-webdav anymore because XWikiCacheStore throws a
> >> null
> >> >>>> pointer exception that i cannot figure out. I think this is
> introduced
> >> by a
> >> >>>> recent commit, please help me with this. Following is the
> exception,
> >> >>>>
> >> >>>> <dump>
> >> >>>> java.lang.NullPointerException
> >> >>>> at
> >> >>>>
> com.xpn.xwiki.store.XWikiCacheStore.initCache(XWikiCacheStore.java:95)
> >> >>>> at
> >> >>>>
> com.xpn.xwiki.store.XWikiCacheStore.initCache(XWikiCacheStore.java:80)
> >> >>>> at
> >> >>>> com.xpn.xwiki.store.XWikiCacheStore.<init>(XWikiCacheStore.java:62)
> >> >>>> at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:675)
> >> >>>> at com.xpn.xwiki.XWiki.<init>(XWiki.java:652)
> >> >>>> at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:312)
> >> >>>> at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:383)
> >> >>>> at
> >> >>>>
> >>
> com.xpn.xwiki.plugin.webdav.XWikiDavResourceImpl.getXWikiContext(XWikiDavResourceImpl.java:350)
> >> >>>> at
> >> >>>>
> >>
> com.xpn.xwiki.plugin.webdav.XWikiDavResourceImpl.<init>(XWikiDavResourceImpl.java:205)
> >> >>>> at
> >> >>>>
> >>
> com.xpn.xwiki.plugin.webdav.XWikiResourceFactoryImpl.createResource(XWikiResourceFactoryImpl.java:105)
> >> >>>> at
> >> >>>>
> >>
> com.xpn.xwiki.plugin.webdav.XWikiResourceFactoryImpl.createResource(XWikiResourceFactoryImpl.java:69)
> >> >>>> at
> >> >>>>
> >>
> com.xpn.xwiki.plugin.webdav.XWikiDavServlet.service(XWikiDavServlet.java:351)
> >> >>>> at
> javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> >> >>>> at
> >> >>>>
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
> >> >>>> at
> >> >>>>
> >> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
> >> >>>> at
> >> >>>>
> >>
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:219)
> >> >>>> at
> >> >>>>
> >> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> >> >>>> at
> >> >>>>
> >> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:738)
> >> >>>> at
> >> >>>>
> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
> >> >>>> at
> >> >>>>
> >>
> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
> >> >>>> at
> >> >>>>
> >>
> org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:113)
> >> >>>> at
> >> >>>>
> >> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> >> >>>> at org.mortbay.jetty.Server.handle(Server.java:325)
> >> >>>> at
> >> >>>>
> >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:535)
> >> >>>> at
> >> >>>>
> >>
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:859)
> >> >>>> at
> org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
> >> >>>> at
> >> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
> >> >>>> at
> >> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)
> >> >>>> at
> >> >>>>
> >>
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
> >> >>>> at
> >> >>>>
> >>
> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488)
> >> >>>> </dump>
> >> >>>>
> >> >>>> In XWikiCacheStore.initCache() method,
> >> >>>>
> >> >>>> CacheFactory cacheFactory = context.getWiki().getCacheFactory();
> >> >>>>
> >> >>>> here, cacheFactory has become null.
> >> >>>>
> >> >>>> I've only found this problem and currently looking into it, if
> anyone
> >> can
> >> >>>> help me get over this quickly it would be a big help.
> >> >>>>
> >> >>>> Thanks.
> >> >>>>
> >> >>>> - Asiri
> >> >>>> _______________________________________________
> >> >>>> devs mailing list
> >> >>>> devs@xwiki.org
> >> >>>> http://lists.xwiki.org/mailman/listinfo/devs
> >> >>>>
> >> >>>
> >> >>>
> >> >>>
> >> >>> --
> >> >>> Thomas Mortagne
> >> >>>
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Thomas Mortagne
> >> >>
> >> >
> >> >
> >> >
> >> > --
> >> > Thomas Mortagne
> >> >
> >>
> >>
> >>
> >> --
> >> Thomas Mortagne
> >> _______________________________________________
> >> devs mailing list
> >> devs@xwiki.org
> >> http://lists.xwiki.org/mailman/listinfo/devs
> >>
> > _______________________________________________
> > devs mailing list
> > devs@xwiki.org
> > http://lists.xwiki.org/mailman/listinfo/devs
> >
>
>
>
> --
> Thomas Mortagne
> _______________________________________________
> devs mailing list
> devs@xwiki.org
> http://lists.xwiki.org/mailman/listinfo/devs
>
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