UniqueIdSelector

java.lang.Object
- org.junit.platform.engine.discovery.UniqueIdSelector

All Implemented Interfaces:

DiscoverySelector
```
@API(status=STABLE,
     since="1.0")
public class UniqueIdSelector
extends java.lang.Object
implements DiscoverySelector
```
A DiscoverySelector that selects a UniqueId so that TestEngines can discover tests or containers based on unique IDs.

Since:

1.0

See Also:

DiscoverySelectors.selectUniqueId(String), DiscoverySelectors.selectUniqueId(UniqueId)

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class UniqueIdSelector.IdentifierParser
The DiscoverySelectorIdentifierParser for UniqueIdSelectors.

Field Summary

Fields
Modifier and Type Field Description

private UniqueId uniqueId

Constructor Summary

Constructors
Constructor Description

UniqueIdSelector(UniqueId uniqueId)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object o)`
`UniqueId`	`getUniqueId()`	Get the selected `UniqueId`.
`int`	`hashCode()`
`java.util.Optional<DiscoverySelectorIdentifier>`	`toIdentifier()`	Return the identifier of this selector.
`java.lang.String`	`toString()`

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

- Field Detail
  - uniqueId
```
private final UniqueId uniqueId
```
- Constructor Detail
  - UniqueIdSelector
```
UniqueIdSelector(UniqueId uniqueId)
```
- Method Detail
  - getUniqueId
```
public UniqueId getUniqueId()
```
    Get the selected UniqueId.
  - equals
```
@API(status=STABLE,
     since="1.3")
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
    
    Since:
    
    1.3
  - hashCode
```
@API(status=STABLE,
     since="1.3")
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
    
    Since:
    
    1.3
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - toIdentifier
```
public java.util.Optional<DiscoverySelectorIdentifier> toIdentifier()
```
    Description copied from interface: DiscoverySelector
    
    Return the identifier of this selector.
    The returned identifier must be parsable by a corresponding DiscoverySelectorIdentifierParser.
    The default implementation returns Optional.empty(). Can be overridden by concrete implementations.
    
    Specified by:
    
    toIdentifier in interface DiscoverySelector
    
    Returns:
    
    an Optional containing the identifier of this selector; never null but potentially empty if the selector does not support identifiers