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jreceiver.util
Class Daemon  

java.lang.Object
  jreceiver.util.Daemon

Direct Known Subclasses:

ScheduledDaemon

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public abstract class Daemon

extends java.lang.Object

Generic daemon to which clients can subscribe to status messages.

Version:

$Revision: 1.6 $ $Date: 2003/05/16 04:47:22 $

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Field Summary
private static boolean	keep_running           used to smoothly stop a thread
protected static org.apache.commons.logging.Log	log           logging object
protected  java.lang.String	thread_name           a name for the worker thread
protected  java.lang.Thread	worker_thread           a handle to the worker thread

 

Constructor Summary

Daemon(java.lang.String thread_name)           ctor

 

Method Summary
protected abstract  void	doWork()           the work done in the worker thread
protected  java.lang.Thread	makeThread()
protected  void	sleep(int n)           sleep for n milliseconds, or until the thread is interrupted.
void	start()           Commence doing stuff
void	stop()           Cease doing stuff
protected  boolean	stopping()

 

Methods inherited from class java.lang.Object

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

 

Field Detail

worker_thread

protected java.lang.Thread worker_thread

a handle to the worker thread

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thread_name

protected java.lang.String thread_name

a name for the worker thread

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keep_running

private static volatile boolean keep_running

used to smoothly stop a thread

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log

protected static org.apache.commons.logging.Log log

logging object

Constructor Detail

Daemon

public Daemon(java.lang.String thread_name)

ctor

Method Detail

doWork

protected abstract void doWork()

the work done in the worker thread

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start

public void start()

Commence doing stuff

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stop

public void stop()

Cease doing stuff

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stopping

protected boolean stopping()

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makeThread

protected java.lang.Thread makeThread()

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sleep

protected void sleep(int n)

sleep for n milliseconds, or until the thread is interrupted.

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