Package org.springframework.hateoas.mediatype.hal

Class HalLinkRelation

java.lang.Object

org.springframework.hateoas.mediatype.hal.HalLinkRelation

All Implemented Interfaces:

MessageSourceResolvable, LinkRelation

public class HalLinkRelation
extends Object
implements LinkRelation, MessageSourceResolvable

Value object for HAL based LinkRelation, i.e. a relation that can be curied.

Author:

Oliver Drotbohm

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	HalLinkRelation.HalLinkRelationBuilder	Simple builder interface to easily create multiple HalLinkRelations for a single curie.

Field Summary

Fields

Modifier and Type	Field	Description
static final HalLinkRelation	CURIES

Method Summary

Modifier and Type	Method	Description
HalLinkRelation	curie(String curie)	Creates a new HalLinkRelation curied to the given value.
static HalLinkRelation.HalLinkRelationBuilder	curieBuilder(String curie)	Creates a new HalLinkRelation.HalLinkRelationBuilder for the given curie.
static HalLinkRelation	curied(String curie, String rel)	Creates a new HalLinkRelation for a curied relation.
HalLinkRelation	curieIfUncuried(String curie)	Returns a curied HalLinkRelation either using the existing curie or the given one if previously uncuried.
boolean	equals(Object o)
String[]	getCodes()
String	getDefaultMessage()
String	getLocalPart()
int	hashCode()
boolean	isCuried()	Returns whether the link relation is curied.
HalLinkRelation	map(Function<String,String> mapper)	Returns a new LinkRelation with its relation mapped by the given function, unless it is an IANA one.
static HalLinkRelation	of(LinkRelation relation)	Returns a HalLinkRelation for the given general LinkRelation.
String	toString()
static HalLinkRelation	uncuried(String rel)	Creates a new uncuried HalLinkRelation.
String	value()	Return the link relation's value.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.springframework.hateoas.LinkRelation

isSameAs

Methods inherited from interface org.springframework.context.MessageSourceResolvable

getArguments

Field Details

CURIES

public static final HalLinkRelation CURIES

Method Details

of

public static HalLinkRelation of(LinkRelation relation)

Returns a HalLinkRelation for the given general LinkRelation.

Parameters:

relation - must not be null.

Returns:

curied

public static HalLinkRelation curied(String curie,
 String rel)

Creates a new HalLinkRelation for a curied relation.

Parameters:

curie - the curie, must not be null or empty.

rel - the link relation to be used, must not be null.

Returns:

uncuried

public static HalLinkRelation uncuried(String rel)

Creates a new uncuried HalLinkRelation.

Parameters:

rel - the link relation to be used, must not be null.

Returns:

curieBuilder

public static HalLinkRelation.HalLinkRelationBuilder curieBuilder(String curie)

Creates a new HalLinkRelation.HalLinkRelationBuilder for the given curie.

Parameters:

curie - must not be null or empty.

Returns:

will never be null.

curie

public HalLinkRelation curie(String curie)

Creates a new HalLinkRelation curied to the given value.

Parameters:

curie - must not be null or empty.

Returns:

curieIfUncuried

public HalLinkRelation curieIfUncuried(String curie)

Returns a curied HalLinkRelation either using the existing curie or the given one if previously uncuried.

Parameters:

curie - must not be null or empty.

Returns:

isCuried

public boolean isCuried()

Returns whether the link relation is curied.

Returns:

map

public HalLinkRelation map(Function<String,String> mapper)

Description copied from interface: LinkRelation

Returns a new LinkRelation with its relation mapped by the given function, unless it is an IANA one. Implementors are encouraged to override this method to redeclare the return type to be itself.

Specified by:

map in interface LinkRelation

Parameters:

mapper - must not be null.

Returns:

See Also:

• IanaLinkRelations

value

public String value()

Description copied from interface: LinkRelation

Return the link relation's value.

Specified by:

value in interface LinkRelation

getCodes

@NonNull
public String[] getCodes()

Specified by:

getCodes in interface MessageSourceResolvable

getDefaultMessage

@NonNull
public String getDefaultMessage()

Specified by:

getDefaultMessage in interface MessageSourceResolvable

getLocalPart

public String getLocalPart()

equals

public boolean equals(@Nullable
 Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object