groovyx.gpars

Class ThreadLocalPools

java.lang.Object

java.lang.ThreadLocal<java.util.LinkedList<java.lang.Object>>

groovyx.gpars.ThreadLocalPools

final class ThreadLocalPools
extends java.lang.ThreadLocal<java.util.LinkedList<java.lang.Object>>

Holds a thread-local stack of pools to allow for nested calls to ForkJoinPool.withPool() or GParsExecutorsPool.withPool()

Author:

Vaclav Pech Date: Dec 15, 2009

Constructor Summary

Constructors

Constructor and Description
ThreadLocalPools()

Method Summary

Modifier and Type	Method and Description
(package private) java.lang.Object	getCurrent() Gives the current element
protected java.util.LinkedList<java.lang.Object>	initialValue()
(package private) java.lang.Object	isEmpty() Indicates whether the stack is empty
(package private) void	leftShift(java.lang.Object pool) Adds a new element
(package private) void	pop() Removes the top (last) element

Methods inherited from class java.lang.ThreadLocal

get, remove, set, withInitial

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadLocalPools

ThreadLocalPools()

Method Detail

initialValue

protected java.util.LinkedList<java.lang.Object> initialValue()

Overrides:

initialValue in class java.lang.ThreadLocal<java.util.LinkedList<java.lang.Object>>

leftShift

void leftShift(java.lang.Object pool)

Adds a new element

Parameters:

pool - The pool to store

pop

void pop()

Removes the top (last) element

getCurrent

java.lang.Object getCurrent()

Gives the current element

Returns:

The retrieved pool

isEmpty

java.lang.Object isEmpty()

Indicates whether the stack is empty

Returns:

True if the stack is empty