NopLock

java.lang.Object
- org.junit.platform.engine.support.hierarchical.NopLock

All Implemented Interfaces:

java.lang.AutoCloseable, ResourceLock
```
class NopLock
extends java.lang.Object
implements ResourceLock
```
No-op ResourceLock implementation.

Since:

1.3

Field Summary

Fields
Modifier and Type Field Description

(package private) static ResourceLock INSTANCE

Constructor Summary

Constructors
Modifier Constructor Description

private NopLock()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ResourceLock`	`acquire()`	Acquire this resource lock, potentially blocking.
`java.util.List<ExclusiveResource>`	`getResources()`	{@return the exclusive resources this lock represents}
`boolean`	`isExclusive()`	{@return whether this lock requires exclusiveness}
`void`	`release()`	Release this resource lock.
`java.lang.String`	`toString()`

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

Methods inherited from interface org.junit.platform.engine.support.hierarchical.ResourceLock
close, isCompatible

- Field Detail
  - INSTANCE
```
static final ResourceLock INSTANCE
```
- Constructor Detail
  - NopLock
```
private NopLock()
```
- Method Detail
  - getResources
```
public java.util.List<ExclusiveResource> getResources()
```
    Description copied from interface: ResourceLock
    
    {@return the exclusive resources this lock represents}
    
    Specified by:
    
    getResources in interface ResourceLock
  - 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
    
    {@return whether this lock requires exclusiveness}
    
    Specified by:
    
    isExclusive in interface ResourceLock
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object