Class LockTableVTI

java.lang.Object

org.apache.derby.impl.services.locks.LockTableVTI

All Implemented Interfaces:

Enumeration

class LockTableVTI
extends Object
implements Enumeration

This provides an Enumeration of Latch's from a clone of the lock table. A Latch is badly named, it represents lock information.

Field Summary

Fields

Modifier and Type	Field	Description
private Control	control
private ListIterator	grantedList
private Latch	nextLock
private final Iterator	outerControl
private ListIterator	waitingList

Constructor Summary

Constructors

Constructor	Description
LockTableVTI(Map clonedLockTable)

Method Summary

Modifier and Type	Method	Description
private Latch	getNextLock(Control control)
boolean	hasMoreElements()
Object	nextElement()

Methods inherited from class Object

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

Methods inherited from interface Enumeration

asIterator

Field Details

outerControl

private final Iterator outerControl

control

private Control control

grantedList

private ListIterator grantedList

waitingList

private ListIterator waitingList

nextLock

private Latch nextLock

Constructor Details

LockTableVTI

LockTableVTI(Map clonedLockTable)

Method Details

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration

getNextLock

private Latch getNextLock(Control control)

nextElement

public Object nextElement()

Specified by:

nextElement in interface Enumeration