com.goldencode.p2j.util

Class SelfManager

java.lang.Object

com.goldencode.p2j.util.SelfManager

public class SelfManager
extends java.lang.Object

This class manages scoping of the SELF system handle. Before the event executes its trigger/ procedure/etc, the manager for that event must call pushSelf(handle) to save the latest handle on top of the stack. After the event has finish, the manager for that event must call popSelf().

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	SelfManager.WorkArea Container of context-local data.

Field Summary

Fields

Modifier and Type	Field and Description
private static ContextLocal<SelfManager.WorkArea>	local Context-local data variable.

Constructor Summary

Constructors

Constructor and Description
SelfManager()

Method Summary

Modifier and Type	Method and Description
static handle	popSelf() Discard the last SELF handle.
static void	pushSelf(handle h) Push the given handle as the new SELF handle.
static handle	self() Get the latest self handle.

Methods inherited from class java.lang.Object

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

Field Detail

local

private static ContextLocal<SelfManager.WorkArea> local

Context-local data variable.

Constructor Detail

SelfManager

public SelfManager()

Method Detail

self

public static handle self()

Get the latest self handle. If this is called outside of a event processing block, it will return unknown.

Returns:

See above.

popSelf

public static handle popSelf()

Discard the last SELF handle.

Returns:

The last SELF handle.

pushSelf

public static void pushSelf(handle h)

Push the given handle as the new SELF handle.

Parameters:

h - The new SELF handle reference.