Package com.usatiuk.utils

Class DataLocker

java.lang.Object

com.usatiuk.utils.DataLocker

public class DataLocker
extends Object

Allows to lock arbitrary keys.

Constructor Summary

Constructors

Constructor	Description
DataLocker()

Method Summary

Modifier and Type	Method	Description
AutoCloseableNoThrow	lock(Object data)	Locks the data and returns an AutoCloseable that unlocks it when closed.
AutoCloseableNoThrow	tryLock(Object data)	Tries to lock the data and returns an AutoCloseable that unlocks it when closed.

Methods inherited from class java.lang.Object

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

Constructor Details

DataLocker

public DataLocker()

Method Details

lock

@Nonnull
public AutoCloseableNoThrow lock(Object data)

Locks the data and returns an AutoCloseable that unlocks it when closed.

Parameters:

data - the data to lock

Returns:

an AutoCloseable that unlocks the data when closed

tryLock

@Nullable
public AutoCloseableNoThrow tryLock(Object data)

Tries to lock the data and returns an AutoCloseable that unlocks it when closed. If the lock is not acquired, returns null.

Parameters:

data - the data to lock

Returns:

an AutoCloseable that unlocks the data when closed, or null if the lock was not acquired