Package org.eclipse.aether.named.support

Class AdaptedSemaphoreNamedLock

java.lang.Object

org.eclipse.aether.named.support.NamedLockSupport

org.eclipse.aether.named.support.AdaptedSemaphoreNamedLock

All Implemented Interfaces:

java.lang.AutoCloseable, NamedLock

public class AdaptedSemaphoreNamedLock
extends NamedLockSupport

Named lock support implementation that is using "adapted" semaphore (to be able to use semaphores not sharing common API).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	AdaptedSemaphoreNamedLock.AdaptedSemaphore	Wrapper for semaphore-like stuff, that do not share common ancestor.

Field Summary

Fields inherited from class org.eclipse.aether.named.support.NamedLockSupport

logger

Constructor Summary

Constructors

Constructor	Description
AdaptedSemaphoreNamedLock(java.lang.String name, NamedLockFactorySupport factory, AdaptedSemaphoreNamedLock.AdaptedSemaphore semaphore)

Method Summary

Modifier and Type	Method	Description
boolean	lockExclusively(long time, java.util.concurrent.TimeUnit unit)	Tries to lock exclusively, may block for given time.
boolean	lockShared(long time, java.util.concurrent.TimeUnit unit)	Tries to lock shared, may block for given time.
void	unlock()	Unlocks the lock, must be invoked by caller after one of the NamedLock.lockShared(long, TimeUnit) or NamedLock.lockExclusively(long, TimeUnit).

Methods inherited from class org.eclipse.aether.named.support.NamedLockSupport

close, name

Methods inherited from class java.lang.Object

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

Constructor Detail

AdaptedSemaphoreNamedLock

public AdaptedSemaphoreNamedLock(java.lang.String name,
                                 NamedLockFactorySupport factory,
                                 AdaptedSemaphoreNamedLock.AdaptedSemaphore semaphore)

Method Detail

lockShared

public boolean lockShared(long time,
                          java.util.concurrent.TimeUnit unit)
                   throws java.lang.InterruptedException

Description copied from interface: NamedLock

Tries to lock shared, may block for given time. If successful, returns true.

Throws:

java.lang.InterruptedException

lockExclusively

public boolean lockExclusively(long time,
                               java.util.concurrent.TimeUnit unit)
                        throws java.lang.InterruptedException

Description copied from interface: NamedLock

Tries to lock exclusively, may block for given time. If successful, returns true.

Throws:

java.lang.InterruptedException

unlock

public void unlock()

Description copied from interface: NamedLock

Unlocks the lock, must be invoked by caller after one of the NamedLock.lockShared(long, TimeUnit) or NamedLock.lockExclusively(long, TimeUnit).