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#1974 - Improve default LinkRelationProvider setup to also consider @Relation.

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RepositoryRestConfiguration now defaults the LinkRelationProvider instance to a delegating one considering both AnnotationLinkRelationProvider and EvoLinkRelationProvider so that @Relation annotations on entity types.
This commit is contained in:
Oliver Drotbohm
2021-02-17 14:00:02 +01:00
parent dc0e0bbcef
commit 517bb5f202
2 changed files with 19 additions and 0 deletions
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6
spring-data-rest-core/src/main/java/org/springframework/data/rest/core/config/RepositoryRestConfiguration.java
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@@ -29,6 +29,8 @@ import org.springframework.data.rest.core.mapping.RepositoryDetectionStrategy.Re
import org.springframework.data.rest.core.support.EntityLookup;
import org.springframework.hateoas.MediaTypes;
import org.springframework.hateoas.server.LinkRelationProvider;
import org.springframework.hateoas.server.core.AnnotationLinkRelationProvider;
import org.springframework.hateoas.server.core.DelegatingLinkRelationProvider;
import org.springframework.hateoas.server.core.EvoInflectorLinkRelationProvider;
import org.springframework.http.MediaType;
import org.springframework.util.Assert;
@@ -96,6 +98,10 @@ public class RepositoryRestConfiguration {
this.enumTranslationConfiguration = enumTranslationConfiguration;
this.entityLookupConfiguration = new EntityLookupConfiguration();
this.exposureConfiguration = new ExposureConfiguration();
this.relProvider = new DelegatingLinkRelationProvider( //
new AnnotationLinkRelationProvider(), //
new EvoInflectorLinkRelationProvider());
}
/**

13
spring-data-rest-core/src/test/java/org/springframework/data/rest/core/RepositoryRestConfigurationUnitTests.java
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@@ -26,6 +26,8 @@ import org.springframework.data.rest.core.config.ProjectionDefinitionConfigurati
import org.springframework.data.rest.core.config.RepositoryRestConfiguration;
import org.springframework.data.rest.core.domain.Profile;
import org.springframework.data.rest.core.domain.ProfileRepository;
import org.springframework.hateoas.LinkRelation;
import org.springframework.hateoas.server.core.Relation;
import org.springframework.http.MediaType;
/**
@@ -119,4 +121,15 @@ public class RepositoryRestConfigurationUnitTests {
public void rejectsNullRelProvider() {
assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> configuration.setRelProvider(null));
}
@Test // #1974
public void considersAtRelationOnTypesByDefault() {
assertThat(configuration.getRelProvider().getItemResourceRelFor(Sample.class))
.isEqualTo(LinkRelation.of("something"));
}
@Relation("something")
static class Sample {
}
}