CPMThreadGroup (Apache UIMA Java SDK: uimaj 2.10.2 API)

java.lang.Object
- java.lang.ThreadGroup
- - org.apache.uima.collection.impl.cpm.engine.CPMThreadGroup

All Implemented Interfaces:

Thread.UncaughtExceptionHandler
```
public class CPMThreadGroup
extends 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 Description

CPMThreadGroup(String name)

CPMThreadGroup(ThreadGroup parent, String name)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`cleanup()`
`void`	`setListeners(ArrayList aListenerList)`	Sets listeners to be used in notifications
`void`	`setProcessTrace(ProcessTrace aProcessTrace)`
`void`	`uncaughtException(Thread t, 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(String name)
```
    Parameters:
    
    name -
  - CPMThreadGroup
```
public CPMThreadGroup(ThreadGroup parent,
                      String name)
```
    Parameters:
    
    parent - - parent thread group
    
    name - - name of this thread group
- Method Detail
  - setListeners
```
public void setListeners(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(Thread t,
                              Throwable e)
```
    Specified by:
    
    uncaughtException in interface Thread.UncaughtExceptionHandler
    
    Overrides:
    
    uncaughtException in class ThreadGroup
  - cleanup
```
public void cleanup()
```