Package org.apache.juneau.internal

Class SimpleReadWriteLock

java.lang.Object

java.util.concurrent.locks.ReentrantReadWriteLock

org.apache.juneau.internal.SimpleReadWriteLock

All Implemented Interfaces:

Serializable, ReadWriteLock

public class SimpleReadWriteLock
extends ReentrantReadWriteLock

An extension of ReentrantReadWriteLock with convenience methods for creating auto-closeable locks.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.locks.ReentrantReadWriteLock

ReentrantReadWriteLock.ReadLock, ReentrantReadWriteLock.WriteLock

Field Summary

Fields

Modifier and Type	Field	Description
static SimpleReadWriteLock	NO_OP	A no-op lock.

Constructor Summary

Constructors

Constructor	Description
SimpleReadWriteLock()	Constructor.
SimpleReadWriteLock(boolean fair)	Constructor

Method Summary

Modifier and Type	Method	Description
SimpleLock	read()	Construct a read lock.
SimpleLock	write()	Construct a write lock.

Methods inherited from class java.util.concurrent.locks.ReentrantReadWriteLock

getOwner, getQueuedReaderThreads, getQueuedThreads, getQueuedWriterThreads, getQueueLength, getReadHoldCount, getReadLockCount, getWaitingThreads, getWaitQueueLength, getWriteHoldCount, hasQueuedThread, hasQueuedThreads, hasWaiters, isFair, isWriteLocked, isWriteLockedByCurrentThread, readLock, toString, writeLock

Methods inherited from class java.lang.Object

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

Field Details

NO_OP

public static SimpleReadWriteLock NO_OP

A no-op lock.

Constructor Details

SimpleReadWriteLock

public SimpleReadWriteLock()

Constructor.

SimpleReadWriteLock

public SimpleReadWriteLock(boolean fair)

Constructor

Parameters:

fair - true if this lock should use a fair ordering policy.

Method Details

write

public SimpleLock write()

Construct a write lock.

Returns:

A new closeable write lock.

read

public SimpleLock read()

Construct a read lock.

Returns:

A new closeable read lock.