dk.netarkivet.common.utils
Class CleanupHook

java.lang.Object
  java.lang.Thread
      dk.netarkivet.common.utils.CleanupHook

All Implemented Interfaces:

java.lang.Runnable

public class CleanupHook
extends java.lang.Thread

Defines a ShutdownHook for a class which has a cleanup method.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

CleanupHook(CleanupIF app)
Returns a ShutdownHook thread for an object with a cleanup() method.

Method Summary

void	run() Called by the JVM to clean up the object before exiting.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

CleanupHook

public CleanupHook(CleanupIF app)

Returns a ShutdownHook thread for an object with a cleanup() method.

Parameters:

app - the Object to be cleaned up

Method Detail

run

public void run()

Called by the JVM to clean up the object before exiting. The method calls the cleanup() method Note: System.out.println is added in this method because logging may or may not be active at this time.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread