#514 - Prepare upgrade to Spring Data release train Moore.

Upgrade to latest versions of Spring HATOEAS and Spring Plugin.

rest/uri-customization/src/main/java/example/springdata/rest/uris/SpringDataRestCustomization.java

@@ -16,7 +16,7 @@
 package example.springdata.rest.uris;
 
 import org.springframework.data.rest.core.config.RepositoryRestConfiguration;
-import org.springframework.data.rest.webmvc.config.RepositoryRestConfigurerAdapter;
+import org.springframework.data.rest.webmvc.config.RepositoryRestConfigurer;
 import org.springframework.stereotype.Component;
 
 /**
@@ -25,16 +25,16 @@ import org.springframework.stereotype.Component;
  * @author Oliver Gierke
  */
 @Component
-public class SpringDataRestCustomization extends RepositoryRestConfigurerAdapter {
+public class SpringDataRestCustomization implements RepositoryRestConfigurer {
 
 	/*
 	 * (non-Javadoc)
-	 * @see org.springframework.data.rest.webmvc.config.RepositoryRestConfigurerAdapter#configureRepositoryRestConfiguration(org.springframework.data.rest.core.config.RepositoryRestConfiguration)
+	 * @see org.springframework.data.rest.webmvc.config.RepositoryRestConfigurer#configureRepositoryRestConfiguration(org.springframework.data.rest.core.config.RepositoryRestConfiguration)
 	 */
 	@Override
 	public void configureRepositoryRestConfiguration(RepositoryRestConfiguration config) {
 
-		config.withEntityLookup().//
-				forRepository(UserRepository.class, User::getUsername, UserRepository::findByUsername);
+		config.withEntityLookup() //
+				.forRepository(UserRepository.class, User::getUsername, UserRepository::findByUsername);
 	}
 }

rest/uri-customization/src/main/java/example/springdata/rest/uris/User.java

@@ -16,6 +16,7 @@
 package example.springdata.rest.uris;
 
 import lombok.Value;
+import lombok.experimental.NonFinal;
 
 import java.util.UUID;
 
@@ -26,6 +27,7 @@ import org.springframework.data.annotation.Id;
  *
  * @author Oliver Gierke
  */
+@NonFinal
 @Value
 public class User {
 

rest/uri-customization/src/main/java/example/springdata/rest/uris/UserEntityLookup.java

@@ -26,7 +26,7 @@ import org.springframework.data.rest.core.support.EntityLookupSupport;
 /**
  * Custom {@link EntityLookup} to replace the usage of the database identifier in item resource URIs with the username
  * property of the {@link User}. This one is not really used out of the box as it's not a Spring bean. It's just a
- * sample of how to deploy a customization in non-Java 8 environments which can't use the fluent API in use in
+ * sample of how to deploy a customization in pre-Java 8 environments which can't use the fluent API in use in
  * {@link SpringDataRestCustomization}.
  *
  * @author Oliver Gierke
@@ -54,4 +54,13 @@ public class UserEntityLookup extends EntityLookupSupport<User> {
 	public Optional<User> lookupEntity(Object id) {
 		return repository.findByUsername(id.toString());
 	}
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.springframework.data.rest.core.support.EntityLookup#getLookupProperty()
+	 */
+	@Override
+	public Optional<String> getLookupProperty() {
+		return Optional.of("username");
+	}
 }