org.apache.derby.impl.services.locks

public Interface Control

Known Direct Implementers: org.apache.derby.impl.services.locks.Lock, org.apache.derby.impl.services.locks.LockControl
Imports: org.apache.derby.iapi.services.locks.CompatibilitySpace, .Lockable, .Latch, java.util.List, .Map

Method Summary

Modifier and Type	Method and Description
public void	addWaiters(Map<Object, Object> waiters)
public ActiveLock	firstWaiter()
public Lock	getFirstGrant()
public List<E>	getGranted()
public Lock	getLock(CompatibilitySpace compatibilitySpace, Object qualifier)
public Lockable	getLockable()
public LockControl	getLockControl()
public List<E>	getWaiting()
public boolean	isEmpty()
public boolean	isGrantable(boolean otherWaiters, CompatibilitySpace compatibilitySpace, Object qualifier)
public Control	shallowClone() Clone this lock for the lock table information.
public boolean	unlock(Latch lockInGroup, int unlockCount)

Method Detail

addWaiters	back to summary
public void addWaiters(Map<Object, Object> waiters)

firstWaiter	back to summary
public ActiveLock firstWaiter()

getFirstGrant	back to summary
public Lock getFirstGrant()

getGranted	back to summary
public List<E> getGranted()

getLock	back to summary
public Lock getLock(CompatibilitySpace compatibilitySpace, Object qualifier)

getLockable	back to summary
public Lockable getLockable()

getLockControl	back to summary
public LockControl getLockControl()

getWaiting	back to summary
public List<E> getWaiting()

isEmpty	back to summary
public boolean isEmpty()

isGrantable	back to summary
public boolean isGrantable(boolean otherWaiters, CompatibilitySpace compatibilitySpace, Object qualifier)

shallowClone	back to summary
public Control shallowClone() Clone this lock for the lock table information. Objects cloned will not be altered.

unlock	back to summary
public boolean unlock(Latch lockInGroup, int unlockCount)