RE: Exception handling Container property change

2008-06-01 Thread /U

Hello.

This exception stack trace is very distracting to the folks who watch for
problems in the log. Could you pl tell me if writing my own Custom
VirtualWebappClassLoader requires me to intrument the classloader
woth a specific MBean?

Thanks,

/U


/U wrote:
 
 Thanks! It looks like this is related to the long conversation we had
 about
 using VirtualWebappClassLoader a couple of months ago.
 
 I needed to use VirtualWebappLoader and hence chose to extend
 WebappLoader (CustomWebappClassLoader) and install the class in
 ${CATALINA_BASE}/lib.
 This classloader is used with multiple contexts but in loading
 a specific context alone, Tomcat yields this error:
 
Caused by: java.lang.Exception: ManagedBean is not found with
 CustomWebappClassLoader
   at 
 org.apache.catalina.mbeans.MBeanUtils.createMBean(MBeanUtils.java:397)
   ... 46 more
 
 Is my custom WebappLoader supposed to provide an MBean? If I choose not
 to,
 would it be a fatal error (as in one which would abort the context)?
 
 Regards,
 
 /U
 
 
  -- Original message --
 From: Caldarale, Charles R [EMAIL PROTECTED]
  From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
  Subject: Exception handling Container property change
  
  Everytime I load my app context, the log yields the following 
  MBean exception.
  Mar 3, 2008 9:12:30 PM 
  org.apache.catalina.mbeans.ServerLifecycleListener propertyChange
  SEVERE: Exception handling Container property change
  javax.management.MBeanException
 at 
  org.apache.catalina.mbeans.MBeanUtils.createMBean(MBeanUtils.java:398)
 
 Look further in the logs - there should be a nested exception related to
 the one above with this text:
 ManagedBean is not found with mname
 
 The actual mname will tell you what MBean can't be created.
 
  - Chuck
 
 
 THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY
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RE: Exception handling Container property change

2008-03-03 Thread Caldarale, Charles R
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
 Subject: Exception handling Container property change
 
 Everytime I load my app context, the log yields the following 
 MBean exception.
 Mar 3, 2008 9:12:30 PM 
 org.apache.catalina.mbeans.ServerLifecycleListener propertyChange
 SEVERE: Exception handling Container property change
 javax.management.MBeanException
   at 
 org.apache.catalina.mbeans.MBeanUtils.createMBean(MBeanUtils.java:398)

Look further in the logs - there should be a nested exception related to
the one above with this text:
ManagedBean is not found with mname

The actual mname will tell you what MBean can't be created.

 - Chuck


THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY
MATERIAL and is thus for use only by the intended recipient. If you
received this in error, please contact the sender and delete the e-mail
and its attachments from all computers.

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To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]



RE: Exception handling Container property change

2008-03-03 Thread uma_rk
Thanks! It looks like this is related to the long conversation we had about
using VirtualWebappClassLoader a couple of months ago.

I needed to use VirtualWebappLoader and hence chose to extend
WebappLoader (CustomWebappClassLoader) and install the class in 
${CATALINA_BASE}/lib.
This classloader is used with multiple contexts but in loading
a specific context alone, Tomcat yields this error:

   Caused by: java.lang.Exception: ManagedBean is not found with 
CustomWebappClassLoader
at 
org.apache.catalina.mbeans.MBeanUtils.createMBean(MBeanUtils.java:397)
... 46 more

Is my custom WebappLoader supposed to provide an MBean? If I choose not to,
would it be a fatal error (as in one which would abort the context)?

Regards,

/U


 -- Original message --
From: Caldarale, Charles R [EMAIL PROTECTED]
  From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
  Subject: Exception handling Container property change
  
  Everytime I load my app context, the log yields the following 
  MBean exception.
  Mar 3, 2008 9:12:30 PM 
  org.apache.catalina.mbeans.ServerLifecycleListener propertyChange
  SEVERE: Exception handling Container property change
  javax.management.MBeanException
  at 
  org.apache.catalina.mbeans.MBeanUtils.createMBean(MBeanUtils.java:398)
 
 Look further in the logs - there should be a nested exception related to
 the one above with this text:
 ManagedBean is not found with mname
 
 The actual mname will tell you what MBean can't be created.
 
  - Chuck
 
 
 THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY
 MATERIAL and is thus for use only by the intended recipient. If you
 received this in error, please contact the sender and delete the e-mail
 and its attachments from all computers.
 
 -
 To start a new topic, e-mail: users@tomcat.apache.org
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]
 


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