Locker (Jetty :: Utilities 9.4.14.v20181114 API)

java.lang.Object
- org.eclipse.jetty.util.thread.Locker

public class Locker
extends Object

Convenience auto closeable ReentrantLock wrapper.

 try (Locker.Lock lock = locker.lock())
 {
   // something 
 }

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class Locker.Lock
The unlocker object that unlocks when it is closed.

class Locker.UnLock
Deprecated.

Constructor Summary

Constructors
Constructor Description

Locker()

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`boolean`	`isLocked()`
`Locker.Lock`	`lock()`	Acquires the lock.
`Locker.Lock`	`lockIfNotHeld()`	Deprecated. use `lock()` instead
`Condition`	`newCondition()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Locker
```
public Locker()
```
- Method Detail
  - lock
```
public Locker.Lock lock()
```
    Acquires the lock.
    
    Returns:
    
    the lock to unlock
  - lockIfNotHeld
```
@Deprecated
public Locker.Lock lockIfNotHeld()
```
    Deprecated.
    use lock() instead
    
    Returns:
    
    the lock to unlock
  - isLocked
```
public boolean isLocked()
```
    Returns:
    
    whether this lock has been acquired
  - newCondition
```
public Condition newCondition()
```
    Returns:
    
    a Condition associated with this lock