org.apache.uima.collection.impl.cpm.engine

Class CPMThreadGroup

java.lang.Object

java.lang.ThreadGroup

org.apache.uima.collection.impl.cpm.engine.CPMThreadGroup

All Implemented Interfaces:

java.lang.Thread.UncaughtExceptionHandler

public class CPMThreadGroup
extends java.lang.ThreadGroup

This component catches uncaught errors in the CPM. All critical threads in the CPM are part of this ThreadGroup. If OutOfMemory Error is thrown this component is notified by the JVM and its job is to notify registered listeners.

Constructor Summary

Constructors

Constructor and Description
CPMThreadGroup(java.lang.String name)
CPMThreadGroup(java.lang.ThreadGroup parent, java.lang.String name)

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanup()
void	setListeners(java.util.ArrayList aListenerList) Sets listeners to be used in notifications
void	setProcessTrace(ProcessTrace aProcessTrace)
void	uncaughtException(java.lang.Thread t, java.lang.Throwable e)

Methods inherited from class java.lang.ThreadGroup

activeCount, activeGroupCount, allowThreadSuspension, checkAccess, destroy, enumerate, enumerate, enumerate, enumerate, getMaxPriority, getName, getParent, interrupt, isDaemon, isDestroyed, list, parentOf, resume, setDaemon, setMaxPriority, stop, suspend, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CPMThreadGroup

public CPMThreadGroup(java.lang.String name)

Parameters:

name -

CPMThreadGroup

public CPMThreadGroup(java.lang.ThreadGroup parent,
              java.lang.String name)

Parameters:

parent - - parent thread group

name - - name of this thread group

Method Detail

setListeners

public void setListeners(java.util.ArrayList aListenerList)

Sets listeners to be used in notifications

Parameters:

aListenerList - - list of registered listners

setProcessTrace

public void setProcessTrace(ProcessTrace aProcessTrace)

uncaughtException

public void uncaughtException(java.lang.Thread t,
                     java.lang.Throwable e)

Specified by:

uncaughtException in interface java.lang.Thread.UncaughtExceptionHandler

Overrides:

uncaughtException in class java.lang.ThreadGroup

cleanup

public void cleanup()