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Posted to dev@felix.apache.org by "Clement Escoffier (JIRA)" <ji...@apache.org> on 2009/12/13 10:49:18 UTC
[jira] Resolved: (FELIX-1938) Bad error message when an Event
Subscriber does not set the data type and data key
[ https://issues.apache.org/jira/browse/FELIX-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Clement Escoffier resolved FELIX-1938.
--------------------------------------
Resolution: Fixed
Fix Version/s: iPOJO-1.6.0
Assignee: Clement Escoffier
Fixed at revision 890035.
I applied the patch and modified it slightly.
Now, the error message is:
-> [ERROR] de.akquinet.gomobile.ea.test.SubscriberTest : Missing attribute in component configuration : data-key
[ERROR] IPOJO-Extender : An error occurs when analyzing the content or starting the management of 17
java.lang.IllegalStateException: Missing attribute in component configuration : data-key
at org.apache.felix.ipojo.IPojoFactory.computeDescription(IPojoFactory.java:684)
at org.apache.felix.ipojo.IPojoFactory.computeFactoryState(IPojoFactory.java:711)
at org.apache.felix.ipojo.ComponentFactory.addedService(ComponentFactory.java:358)
at org.apache.felix.ipojo.util.Tracker$Tracked.trackAdding(Tracker.java:709)
at org.apache.felix.ipojo.util.Tracker$Tracked.trackInitialServices(Tracker.java:595)
at org.apache.felix.ipojo.util.Tracker.open(Tracker.java:203)
at org.apache.felix.ipojo.ComponentFactory.starting(ComponentFactory.java:235)
at org.apache.felix.ipojo.IPojoFactory.start(IPojoFactory.java:582)
at org.apache.felix.ipojo.Extender.createAbstractFactory(Extender.java:430)
at org.apache.felix.ipojo.Extender.parse(Extender.java:264)
at org.apache.felix.ipojo.Extender.startManagementFor(Extender.java:208)
at org.apache.felix.ipojo.Extender.access$600(Extender.java:52)
at org.apache.felix.ipojo.Extender$CreatorThread.run(Extender.java:673)
at java.lang.Thread.run(Thread.java:637)
which make more sense.
Thanks !
Clement
> Bad error message when an Event Subscriber does not set the data type and data key
> ----------------------------------------------------------------------------------
>
> Key: FELIX-1938
> URL: https://issues.apache.org/jira/browse/FELIX-1938
> Project: Felix
> Issue Type: Bug
> Components: iPOJO
> Affects Versions: iPOJO-1.4.0
> Reporter: Clement Escoffier
> Assignee: Clement Escoffier
> Fix For: iPOJO-1.6.0
>
> Attachments: checkMissingDataKeyAttribute.diff
>
>
> The event admin handler should do a better job in reporting error. Especially the following subscriber (missing the data_key attribute):
> @Subscriber(name = "tdmEventSubscriber-1", topics = "tdmEventTopic", data_type = "java.lang.String")
> public void receive(String msg) {
> System.out.println("[DATA RECEIVER] Receive event on tdmEventTopic : " + msg);
> }
> will throw this exception:
> -> [ERROR] de.akquinet.gomobile.ea.test.SubscriberTest : Cannot find callback method receive(org.osgi.service.event.Event)
> [ERROR] IPOJO-Extender : An error occurs when analyzing the content or starting the management of 17
> java.lang.IllegalStateException: Cannot find callback method receive(org.osgi.service.event.Event)
> at org.apache.felix.ipojo.IPojoFactory.computeDescription(IPojoFactory.java:673)
> at org.apache.felix.ipojo.IPojoFactory.computeFactoryState(IPojoFactory.java:700)
> at org.apache.felix.ipojo.ComponentFactory.addedService(ComponentFactory.java:358)
> at org.apache.felix.ipojo.util.Tracker$Tracked.trackAdding(Tracker.java:709)
> at org.apache.felix.ipojo.util.Tracker$Tracked.trackInitialServices(Tracker.java:595)
> at org.apache.felix.ipojo.util.Tracker.open(Tracker.java:203)
> at org.apache.felix.ipojo.ComponentFactory.starting(ComponentFactory.java:235)
> at org.apache.felix.ipojo.IPojoFactory.start(IPojoFactory.java:574)
> at org.apache.felix.ipojo.Extender.createAbstractFactory(Extender.java:426)
> at org.apache.felix.ipojo.Extender.parse(Extender.java:264)
> at org.apache.felix.ipojo.Extender.startManagementFor(Extender.java:208)
> at org.apache.felix.ipojo.Extender.access$600(Extender.java:52)
> at org.apache.felix.ipojo.Extender$CreatorThread.run(Extender.java:669)
> at java.lang.Thread.run(Thread.java:637)
> The handler has detected a problem but try to use a wrong method (receiver(Event) instead of reporting the bad configuration and rejecting it.
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