com.goldencode.p2j.main

Class SpreadsheetWebApp.SecurityContextDispatcher

java.lang.Object

com.goldencode.p2j.main.SpreadsheetWebApp.SecurityContextDispatcher

Enclosing class:

SpreadsheetWebApp

public static class SpreadsheetWebApp.SecurityContextDispatcher
extends java.lang.Object

The class provides a mechanism to execute runnables asynchronously in a separate thread associated with the related security context. Executing on the associated thread is needed in order to access the resources bound to the related security context and call remote objects like ThinClient.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.BlockingQueue<java.lang.Runnable>	queue Stores runnable instances to be executed asynchronously.
private AssociatedThread	thread The associated thread that allows execution of runnables asynchronously.

Constructor Summary

Constructors

Constructor and Description
SecurityContextDispatcher()

Method Summary

Modifier and Type	Method and Description
void	execute(java.lang.Runnable run) Executes the supplied runnable asynchronously in a thread associated with the security context.
private void	run() Executes the runnables in the queue.
void	start() Starts the thread associated with the current security context.
void	stop() Stops the associated thread.

Methods inherited from class java.lang.Object

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

Field Detail

thread

private AssociatedThread thread

The associated thread that allows execution of runnables asynchronously.

queue

private java.util.concurrent.BlockingQueue<java.lang.Runnable> queue

Stores runnable instances to be executed asynchronously.

Constructor Detail

SecurityContextDispatcher

public SecurityContextDispatcher()

Method Detail

start

public void start()

Starts the thread associated with the current security context.

stop

public void stop()

Stops the associated thread.

execute

public void execute(java.lang.Runnable run)

Executes the supplied runnable asynchronously in a thread associated with the security context.

Parameters:

run - The runnable object representing the execution to be added to the queue.

run

private void run()

Executes the runnables in the queue. The method will continue executing until the thread is interrupted.