Top Description Fields Constructors Methods
org.junit.platform.engine

public final Class DiscoverySelectorIdentifier

extends Object
Class Inheritance
Annotations
@API
status:MAINTAINED
since:1.13.3
Static Imports
org.apiguardian.api.API.Status.MAINTAINED

Identifier for a DiscoverySelector with a specific prefix.

The string representation of an identifier is intended to be human-readable and is formatted as prefix:value.

Since
1.11
See Also
org.junit.platform.engine.discovery.DiscoverySelectors#parse(String), org.junit.platform.engine.discovery.DiscoverySelectorIdentifierParser

Field Summary

Modifier and TypeField and Description
private final String
private final String

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
public static DiscoverySelectorIdentifier
create(String
the prefix; never null or blank
prefix
,
String
the value; never null or blank
value
)

Create a new DiscoverySelectorIdentifier with the supplied prefix and value.

public boolean
equals(Object o)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

public String

Returns:

the prefix; never null or blank
getPrefix
()

Get the prefix of this identifier.

public String

Returns:

the value; never null or blank
getValue
()

Get the value of this identifier.

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

public static DiscoverySelectorIdentifier

Returns:

the parsed DiscoverySelectorIdentifier
parse
(String
the string representation of a DiscoverySelectorIdentifier
string
)

Parse the supplied string representation of a DiscoverySelectorIdentifier in the format prefix:value.

public String
toString()

Overrides java.lang.Object.toString.

Get the string representation of this identifier in the format prefix:value.

Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

prefixback to summary
private final String prefix
valueback to summary
private final String value

Constructor Detail

DiscoverySelectorIdentifierback to summary
private DiscoverySelectorIdentifier(String prefix, String value)

Method Detail

createback to summary
public static DiscoverySelectorIdentifier create(String prefix, String value)

Create a new DiscoverySelectorIdentifier with the supplied prefix and value.

Parameters
prefix:String

the prefix; never null or blank

value:String

the value; never null or blank

equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Annotations
@Override
getPrefixback to summary
public String getPrefix()

Get the prefix of this identifier.

Returns:String

the prefix; never null or blank

getValueback to summary
public String getValue()

Get the value of this identifier.

Returns:String

the value; never null or blank

hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Annotations
@Override
parseback to summary
public static DiscoverySelectorIdentifier parse(String string)

Parse the supplied string representation of a DiscoverySelectorIdentifier in the format prefix:value.

Parameters
string:String

the string representation of a DiscoverySelectorIdentifier

Returns:DiscoverySelectorIdentifier

the parsed DiscoverySelectorIdentifier

Exceptions
PreconditionViolationException:
if the supplied string does not conform to the expected format
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Get the string representation of this identifier in the format prefix:value.

Annotations
@Override