NopLock

java.lang.Object

org.junit.platform.engine.support.hierarchical.NopLock

All Implemented Interfaces:: AutoCloseable, ResourceLock

class NopLock extends Object implements ResourceLock

No-op ResourceLock implementation.

Since:: 1.3

Field Summary

Fields

Modifier and Type

Field

Description

(package private) static final ResourceLock

INSTANCE
Constructor Summary

Constructors

Modifier

Constructor

Description

private

NopLock()
Method Summary

Modifier and Type

Method

Description

ResourceLock

acquire()

Acquire this resource lock, potentially blocking.

List<ExclusiveResource>

getResources()

Returns the exclusive resources this lock represents.

boolean

isExclusive()

Returns whether this lock requires exclusiveness.

void

release()

Release this resource lock.

String

toString()

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface ResourceLock
close, isCompatible

Field Details
- INSTANCE
  
  static final ResourceLock INSTANCE
Constructor Details
- NopLock
  
  private NopLock()
Method Details
- getResources
  
  public List<ExclusiveResource> getResources()
  
  Description copied from interface: ResourceLock
  
  Returns the exclusive resources this lock represents.
  
  Specified by:
  
  getResources in interface ResourceLock
  
  Returns:
  
  the exclusive resources this lock represents
- acquire
  
  public ResourceLock acquire()
  
  Description copied from interface: ResourceLock
  
  Acquire this resource lock, potentially blocking.
  
  Specified by:
  
  acquire in interface ResourceLock
  
  Returns:
  
  this lock so it can easily be used in a try-with-resources statement.
- release
  
  public void release()
  
  Description copied from interface: ResourceLock
  
  Release this resource lock.
  
  Specified by:
  
  release in interface ResourceLock
- isExclusive
  
  public boolean isExclusive()
  
  Description copied from interface: ResourceLock
  
  Returns whether this lock requires exclusiveness.
  
  Specified by:
  
  isExclusive in interface ResourceLock
  
  Returns:
  
  whether this lock requires exclusiveness
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object