ninja.activeproxy.path
Class OpNotifier

java.lang.Object
  |
  +--java.lang.Thread
        |
        +--ninja.activeproxy.path.OpNotifier

public class OpNotifier

extends java.lang.Thread

The OpNotifier class runs a thread which signals clients when operators appear or disappear from the currently running operators.

Field Summary

private java.util.Vector	ops
private int	sleepInterval
private OpNotifierIF	toNotify

Fields inherited from class java.lang.Thread

contextClassLoader, daemon, eetop, group, inheritedAccessControlContext, MAX_PRIORITY, MIN_PRIORITY, name, NORM_PRIORITY, priority, single_step, stillborn, stopThreadPermission, target, threadInitNumber, threadQ, values

Constructor Summary

OpNotifier(OpNotifierIF notify, int sleepIterval)
Prepare to send messages to the specified OpNotifierIF

Method Summary

private java.util.Vector	findMissingOperators(java.util.Vector newOps) Given a list of currently available operators, return the old operators which are no longer available
private java.util.Vector	findNewOperators(java.util.Vector newOps) Given a list of currently available operators, return the current operators which are not in the cached operator list.
void	run() Begin running the OpNotifier

Methods inherited from class java.lang.Thread

, activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, exit, getContextClassLoader, getName, getPriority, getThreadGroup, init, interrupt, interrupt0, interrupted, isAlive, isDaemon, isInterrupted, isInterrupted, join, join, join, nextThreadNum, registerNatives, resume, resume0, setContextClassLoader, setDaemon, setName, setPriority, setPriority0, sleep, sleep, start, stop, stop, stop0, suspend, suspend0, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

toNotify

private OpNotifierIF toNotify

ops

private java.util.Vector ops

sleepInterval

private int sleepInterval

Constructor Detail

OpNotifier

public OpNotifier(OpNotifierIF notify,
                  int sleepIterval)

Prepare to send messages to the specified OpNotifierIF

Parameters:

notify - The OpNotifierIF to send messages at.

Method Detail

run

public void run()

Begin running the OpNotifier

Overrides:

run in class java.lang.Thread

findNewOperators

private java.util.Vector findNewOperators(java.util.Vector newOps)

Given a list of currently available operators, return the current operators which are not in the cached operator list.

findMissingOperators

private java.util.Vector findMissingOperators(java.util.Vector newOps)

Given a list of currently available operators, return the old operators which are no longer available