Package org.jboss.as.ejb3.component.singleton

Class EJBReadWriteLock.ReadLock

java.lang.Object

org.jboss.as.ejb3.component.singleton.EJBReadWriteLock.ReadLock

All Implemented Interfaces:

Serializable, Lock

Enclosing class:

EJBReadWriteLock

public class EJBReadWriteLock.ReadLock
extends Object
implements Lock, Serializable

A read lock which increments/decrements the count of read locks held by the thread and delegates the locking calls to the EJBReadWriteLock.delegate

Version:

$Revision: $

Author:

Jaikiran Pai

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ReadLock()

Method Summary

Modifier and Type	Method	Description
void	lock()	Delegate the call to the internal ReentrantReadWriteLock instance and then increment the read lock count held by the thread
void	lockInterruptibly()	Delegate the call to the internal ReentrantReadWriteLock instance and then increment the read lock count held by the thread
Condition	newCondition()	No implementation provided
boolean	tryLock()	Delegate the call to the internal ReentrantReadWriteLock instance and then on successful acquisition of lock, increment the read lock count held by the thread
boolean	tryLock(long time, TimeUnit unit)	Delegate the call to the internal ReentrantReadWriteLock instance and then on successful acquisition of lock, increment the read lock count held by the thread
void	unlock()	Delegate the call to the internal ReentrantReadWriteLock instance and then decrement the read lock count held by the thread

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadLock

public ReadLock()

Method Detail

lock

public void lock()

Delegate the call to the internal ReentrantReadWriteLock instance and then increment the read lock count held by the thread

Specified by:

lock in interface Lock

lockInterruptibly

public void lockInterruptibly()
                       throws InterruptedException

Delegate the call to the internal ReentrantReadWriteLock instance and then increment the read lock count held by the thread

Specified by:

lockInterruptibly in interface Lock

Throws:

InterruptedException

newCondition

public Condition newCondition()

No implementation provided

Specified by:

newCondition in interface Lock

Throws:

UnsupportedOperationException

tryLock

public boolean tryLock()

Delegate the call to the internal ReentrantReadWriteLock instance and then on successful acquisition of lock, increment the read lock count held by the thread

Specified by:

tryLock in interface Lock

tryLock

public boolean tryLock(long time,
                       TimeUnit unit)
                throws InterruptedException

Delegate the call to the internal ReentrantReadWriteLock instance and then on successful acquisition of lock, increment the read lock count held by the thread

Specified by:

tryLock in interface Lock

Throws:

InterruptedException

unlock

public void unlock()

Delegate the call to the internal ReentrantReadWriteLock instance and then decrement the read lock count held by the thread

Specified by:

unlock in interface Lock