[ http://jira.jboss.com/jira/browse/JBJMX-3?page=history ] Adrian Brock reopened JBJMX-3: ------------------------------
> Fix ClassCastException in > javax.management.monitor.Monitor.getObservedObjects() > ------------------------------------------------------------------------------- > > Key: JBJMX-3 > URL: http://jira.jboss.com/jira/browse/JBJMX-3 > Project: JBoss JMX > Type: Patch > Environment: At least from Jboss 3.2.5. Still in HEAD. > Reporter: Christopher Day > Assignee: Scott M Stark > > > When trying to access a StringMonitor from jmx-console, I get a > ClassCastException from > javax.management.monitor.Monitor.getObservedObjects(). This is because the > method incorrectly iterates over the keys of the observedObjects HashMap, > rather than the values. The Exception is raised when the iterator.next() is > cast to an ObservedObject, since the keys are ObjectNames. The following > patch fixes the problem. > --- Monitor.java 2004-12-22 16:57:52.207142400 -0800 > +++ > /cygdrive/c/jboss-3.2.5-src/jmx/src/main/javax/management/monitor/Monitor.java > 2004-01-02 13:56:54.000000000 -0800 > @@ -181,7 +181,7 @@ > public ObjectName[] getObservedObjects() > { > - Set set = new HashSet(observedObjects.values()); > + Set set = new HashSet(observedObjects.keySet()); > elementCount = set.size(); > ObjectName[] result = new ObjectName[set.size()]; > alreadyNotifieds = new int[set.size()]; -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - If you want more information on JIRA, or have a bug to report see: http://www.atlassian.com/software/jira ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ JBoss-Development mailing list JBoss-Development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jboss-development