You could surround your code in onEvent with a nice try catch and see if it changes something
Envoyé de mon iPhone Le 12 juil. 2012 à 21:49, seth redmond <[email protected]> a écrit : > still going round in circles on this, I fear… > > I've switched to documentUpdatedEvent and tried to grab the instance method. > The code you wrote in your last email didn't work out of the box - it said > the cached 'this.xwiki' object was null, so I changed to trying to get the > xwiki object from the context (which should be current when it's requested by > the event handler, no?) however the following code works OK when I save it > from the object page, but hangs interminably when I the onEvent method is > called: > > void onEvent(Event event, Object source, Object data) > { > def mailfrom = '[email protected]' > def mailto = xdoc.getStringValue('assignee') > def subject = 'xwiki done some stuff, yo' > def message = 'document '+xdoc.name+' has been changed' > def mailItem = new Mail(mailfrom, mailto, null, null, subject, > message, null) > def xwcontext = > Utils.getComponent(Execution.class).getContext().getProperty('xwikicontext') > > def myXwiki = xwcontext.getWiki() > def sender = myXwiki.getPlugin("mailsender", xwcontext) > > sender.sendMail(mailItem, xwcontext); > > } > > It generally needs the xwiki to be killed so I'm not getting any errors I can > work with. Seems to be something to do with the plugin request, but I'm > damned if I can figure out what. Any sugestions? > > -s > > > > On 7 Jul 2012, at 18:48, Sergiu Dumitriu wrote: > >> On 07/07/2012 10:03 AM, seth redmond wrote: >>> I seem to be running into an error I can't find my way around when passing >>> the xwiki context to an eventListener. According to the error message >>> itself (below) I appear to be passing the right objects, but I'm still >>> getting an exception thrown. >>> >>> I should point out that I'm new to both xwiki and groovy, so I may have >>> missed something obvious, is the context not instantiated by the time it's >>> been sent to the event handler? or should I be grabbing it anew? >>> >>> thanks >>> >>> -s >>> >>> >>> Error and groovy code below... >>> >>> 2012-07-05 21:19:59,471 >>> [http://localhost:8080/xwiki/bin/preview/Task/look+into+CMH+%2F+TDT] ERROR >>> .o.i.DefaultObservationManager - Failed to send event >>> [org.xwiki.observation.event.DocumentUpdateEvent@6b193509] to listener >>> [MailingEventListener@171aa1cb] >>> groovy.lang.MissingMethodException: No signature of method: static >>> com.xpn.xwiki.plugin.mailsender.MailSenderPlugin.sendMail() is applicable >>> for argument types: (com.xpn.xwiki.plugin.mailsender.Mail, >>> com.xpn.xwiki.XWikiContext) values: [From [[email protected]], To [], >>> Subject [xwiki done some stuff, yo], Text [document TaskClass has been >>> changed], ...] >>> Possible solutions: sendMail(com.xpn.xwiki.plugin.mailsender.Mail, >>> com.xpn.xwiki.XWikiContext), sendMail(com.xpn.xwiki.plugin.mailsender.Mail, >>> com.xpn.xwiki.plugin.mailsender.MailConfiguration, >>> com.xpn.xwiki.XWikiContext), sendMails(java.util.Collection, >>> com.xpn.xwiki.XWikiContext), sendMails(java.util.Collection, >>> com.xpn.xwiki.plugin.mailsender.MailConfiguration, >>> com.xpn.xwiki.XWikiContext), findAll() >>> >>> >>> {{groovy}} >>> >>> import org.xwiki.observation.* >>> import org.xwiki.observation.event.* >>> import com.xpn.xwiki.plugin.mailsender.* >>> import com.xpn.xwiki.web.* >>> import com.xpn.xwiki.* >>> >>> class MailingEventListener implements EventListener >>> { >>> def xwiki >>> def xwcontext >>> def context >>> def xdoc >>> >>> MailingEventListener(xwiki, context) >>> { >> >> In general you should not cache the xwiki and context objects that you >> received here, since they're probably going to be wrong at the time when >> events occur. Always get a fresh reference to the context in onEvent, from >> the Execution instance. I know that you got this code from the notification >> tutorial, but that one is a bit deprecated. >> >>> this.xwiki = xwiki >>> this.context = context >>> this.xwcontext = context.getContext() >>> this.xdoc = context.doc >>> } >>> >>> String getName() >>> { >>> // The unique name of this event listener >>> return "mailing" >>> } >>> >>> >>> List<Event> getEvents() >>> { >>> // The list of events this listener listens to >>> return Arrays.asList(new DocumentUpdateEvent()) >> >> This event is deprecated, you should use >> org.xwiki.bridge.event.DocumentUpdatedEvent instead >> >>> } >>> >>> // Called by the Observation Manager when an event matches the list of >>> events returned >>> // by getEvents() >>> void onEvent(Event event, Object source, Object data) >>> { >>> def mailfrom = '[email protected]' >>> def mailto = xdoc.getStringValue('assignee') >>> def subject = 'xwiki done some stuff, yo' >>> def message = 'document '+xdoc.name+' has been changed' >>> def mailItem = new Mail(mailfrom, mailto, null, null, subject, >>> message, null) >>> MailSenderPlugin.sendMail(mailItem, xwcontext); >> >> The problem is that you're trying to call a static method, but sendMail is >> an instance method. You should get the right instance of the plugin using: >> this.xwiki.getXWiki().getPlugin("mailsender", xwcontext) >> >>> } >>> } >>> >>> // Register against the Observation Manager >>> def observation = Utils.getComponent(ObservationManager.class) >>> observation.removeListener("mailing") >>> def listener = new MailingEventListener(xwiki, xcontext) >>> observation.addListener(listener) >>> >>> println "{{info}}Listener $listener.name is now registered on >>> $listener.events{{/info}}" >>> println "{{info}}Context = $listener.context{{/info}}" >>> println "{{info}}$listener.context.doc.name{{/info}}" >>> >>> {{/groovy}} >> >> >> -- >> Sergiu Dumitriu >> http://purl.org/net/sergiu/ >> >> >> _______________________________________________ >> devs mailing list >> [email protected] >> http://lists.xwiki.org/mailman/listinfo/devs > > _______________________________________________ > devs mailing list > [email protected] > http://lists.xwiki.org/mailman/listinfo/devs _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
