#582 - Fix Neo4j builds.

This commit is contained in:
Gerrit Meier
2020-10-27 12:32:38 +01:00
committed by Mark Paluch
parent 60aa63ee65
commit fd2dfc8a96
5 changed files with 35 additions and 34 deletions

View File

@@ -16,8 +16,8 @@
package example.springdata.neo4j;
import java.util.HashMap;
import java.util.Map;
import java.util.ArrayList;
import java.util.List;
import org.springframework.data.neo4j.core.schema.GeneratedValue;
import org.springframework.data.neo4j.core.schema.Id;
@@ -36,17 +36,18 @@ public class Actor {
private @Id @GeneratedValue Long id;
private final String name;
private @Relationship(type = "ACTED_IN") Map<Movie, Roles> roles = new HashMap<>();
private @Relationship(type = "ACTED_IN") List<Roles> roles = new ArrayList<>();
public Actor(String name) {
this.name = name;
}
public void actedIn(Movie movie, String roleName) {
public void actedIn(Movie movie, List<String> roleNames) {
Roles movieRoles = this.roles.computeIfAbsent(movie, m -> new Roles());
movieRoles.addRole(roleName);
movie.getActors().put(this, movieRoles);
Roles movieRoles = new Roles(roleNames);
movieRoles.setMovie(movie);
this.roles.add(movieRoles);
}
public Long getId() {
@@ -57,11 +58,11 @@ public class Actor {
return name;
}
public Map<Movie, Roles> getRoles() {
public List<Roles> getRoles() {
return roles;
}
public void setRoles(Map<Movie, Roles> roles) {
public void setRoles(List<Roles> roles) {
this.roles = roles;
}

View File

@@ -16,14 +16,9 @@
package example.springdata.neo4j;
import java.util.HashMap;
import java.util.Map;
import org.springframework.data.neo4j.core.schema.GeneratedValue;
import org.springframework.data.neo4j.core.schema.Id;
import org.springframework.data.neo4j.core.schema.Node;
import org.springframework.data.neo4j.core.schema.Relationship;
import org.springframework.data.neo4j.core.schema.Relationship.Direction;
/**
* A Movie node entity.
@@ -38,8 +33,6 @@ public class Movie {
private @Id @GeneratedValue Long id;
private final String title;
private @Relationship(type = "ACTED_IN", direction = Direction.INCOMING)
Map<Actor, Roles> actors = new HashMap<>();
public Movie(String title) {
this.title = title;
@@ -53,14 +46,6 @@ public class Movie {
return title;
}
public Map<Actor, Roles> getActors() {
return actors;
}
public void setActors(Map<Actor, Roles> actors) {
this.actors = actors;
}
@Override public String toString() {
return "Movie{" +
"title='" + title + '\'' +

View File

@@ -21,6 +21,7 @@ import java.util.List;
import org.springframework.data.annotation.PersistenceConstructor;
import org.springframework.data.neo4j.core.schema.RelationshipProperties;
import org.springframework.data.neo4j.core.schema.TargetNode;
/**
* A Role relationship entity between an actor and movie.
@@ -33,6 +34,9 @@ public class Roles {
private final List<String> roles;
@TargetNode
private Movie movie;
public Roles() {
this(Collections.emptyList());
}
@@ -42,6 +46,14 @@ public class Roles {
this.roles = new ArrayList<>(roles);
}
public Movie getMovie() {
return movie;
}
public void setMovie(Movie movie) {
this.movie = movie;
}
public List<String> getRoles() {
return roles;
}

View File

@@ -15,7 +15,10 @@
*/
package example.springdata.neo4j;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.*;
import java.util.Arrays;
import java.util.Collections;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.Test;
@@ -68,14 +71,15 @@ class ActorRepositoryIntegrationTest {
Movie goblet = new Movie("Harry Potter and the Goblet of Fire");
Actor daniel = new Actor("Daniel Radcliffe");
daniel.actedIn(goblet, "Harry Potter");
daniel.actedIn(goblet, Collections.singletonList("Harry Potter"));
actorRepository.save(daniel); // saves the actor and the movie
assertThat(actorRepository.findById(daniel.getId())).hasValueSatisfying(actor -> {
assertThat(actor.getName()).isEqualTo(daniel.getName());
assertThat(actor.getRoles()).hasSize(1)
.satisfies(roles -> assertThat(roles.values()).flatExtracting(Roles::getRoles).hasSize(1).first()
.satisfies(roles -> assertThat(roles).flatExtracting(Roles::getRoles)
.hasSize(1).first()
.isEqualTo("Harry Potter"));
});
}
@@ -88,14 +92,12 @@ class ActorRepositoryIntegrationTest {
Actor lindsayLohan = new Actor("Lindsay Lohan");
lindsayLohan.actedIn(theParentTrap, "Hallie Parker");
lindsayLohan.actedIn(theParentTrap, "Annie James");
lindsayLohan.actedIn(iKnowWhoKilledMe, "Aubrey Fleming");
lindsayLohan.actedIn(iKnowWhoKilledMe, "Dakota Moss");
lindsayLohan.actedIn(theParentTrap, Arrays.asList("Hallie Parker","Annie James"));
lindsayLohan.actedIn(iKnowWhoKilledMe, Arrays.asList("Aubrey Fleming", "Dakota Moss"));
actorRepository.save(lindsayLohan);
Actor nealMcDonough = new Actor("Neal McDonough");
nealMcDonough.actedIn(iKnowWhoKilledMe, "Daniel Fleming");
nealMcDonough.actedIn(iKnowWhoKilledMe, Collections.singletonList("Daniel Fleming"));
actorRepository.save(nealMcDonough);
assertThat(actorRepository.findAllByRolesMovieTitle(iKnowWhoKilledMe.getTitle())).hasSize(2)
@@ -104,10 +106,10 @@ class ActorRepositoryIntegrationTest {
.allSatisfy(actor -> {
if (actor.getName().equals(nealMcDonough.getName())) {
assertThat(actor.getRoles())
.allSatisfy((m, r) -> assertThat(r.getRoles()).containsOnly("Daniel Fleming"));
.allSatisfy((r) -> assertThat(r.getRoles()).containsOnly("Daniel Fleming"));
} else if (actor.getName().equals(lindsayLohan.getName())) {
assertThat(actor.getRoles())
.allSatisfy((m, r) -> assertThat(r.getRoles()).containsOnly("Aubrey Fleming", "Dakota Moss"));
.allSatisfy((r) -> assertThat(r.getRoles()).containsOnly("Aubrey Fleming", "Dakota Moss"));
}
});
}

View File

@@ -27,6 +27,7 @@
<module>mongodb</module>
<module>multi-store</module>
<module>r2dbc</module>
<module>neo4j</module>
<module>rest</module>
<module>redis</module>
<module>solr</module>