Package org.springframework.data.rest.core.support

Class DefaultSelfLinkProvider

java.lang.Object

org.springframework.data.rest.core.support.DefaultSelfLinkProvider

All Implemented Interfaces:

SelfLinkProvider

public class DefaultSelfLinkProvider
extends Object
implements SelfLinkProvider

Default implementation of SelfLinkProvider that uses an EntityLinks instance to create self links. Considers the configured EntityLookups to use the returned resource identifier to eventually create the link.

Since:

2.5

Author:

Oliver Gierke

Constructor Summary

Constructors

Constructor	Description
DefaultSelfLinkProvider(org.springframework.data.mapping.context.PersistentEntities entities, org.springframework.hateoas.server.EntityLinks entityLinks, List<? extends EntityLookup<?>> lookups, org.springframework.core.convert.ConversionService conversionService)	Creates a new DefaultSelfLinkProvider from the PersistentEntities, EntityLinks and EntityLookups.

Method Summary

Modifier and Type	Method	Description
org.springframework.hateoas.Link	createSelfLinkFor(Class<?> type, Object reference)	Returns the self link for the entity of the given type and the given reference.
org.springframework.hateoas.Link	createSelfLinkFor(Object instance)	Returns the self link for the given entity instance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultSelfLinkProvider

public DefaultSelfLinkProvider(org.springframework.data.mapping.context.PersistentEntities entities,
 org.springframework.hateoas.server.EntityLinks entityLinks,
 List<? extends EntityLookup<?>> lookups,
 org.springframework.core.convert.ConversionService conversionService)

Creates a new DefaultSelfLinkProvider from the PersistentEntities, EntityLinks and EntityLookups.

Parameters:

entities - must not be null.

entityLinks - must not be null.

lookups - must not be null.

Method Details

createSelfLinkFor

public org.springframework.hateoas.Link createSelfLinkFor(Object instance)

Description copied from interface: SelfLinkProvider

Returns the self link for the given entity instance. Only call this with an actual entity instance. Otherwise, prefer SelfLinkProvider.createSelfLinkFor(Class, Object).

Specified by:

createSelfLinkFor in interface SelfLinkProvider

Parameters:

instance - must never be null.

Returns:

will never be null.

See Also:

• SelfLinkProvider.createSelfLinkFor(Class, Object)

createSelfLinkFor

public org.springframework.hateoas.Link createSelfLinkFor(Class<?> type,
 Object reference)

Description copied from interface: SelfLinkProvider

Returns the self link for the entity of the given type and the given reference. The latter can be an instance of the former, an identifier value of the former or anything that can be converted into an identifier in the first place.

Specified by:

createSelfLinkFor in interface SelfLinkProvider

Parameters:

type - must not be null.

reference - must not be null.

Returns:

will never be null.