Switch to jSpecify nullability annotations.

Author: odrotbohm

server/pom.xml

@@ -48,6 +48,11 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/ma
 
 	<dependencies>
 
+		<dependency>
+			<groupId>org.jspecify</groupId>
+			<artifactId>jspecify</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>

server/src/main/java/de/odrotbohm/restbucks/core/package-info.java

@@ -0,0 +1,2 @@
+@org.jspecify.annotations.NullMarked
+package de.odrotbohm.restbucks.core;

server/src/main/java/de/odrotbohm/restbucks/dashboard/package-info.java

@@ -0,0 +1,2 @@
+@org.jspecify.annotations.NullMarked
+package de.odrotbohm.restbucks.dashboard;

server/src/main/java/de/odrotbohm/restbucks/drinks/Drinks.java

@@ -17,10 +17,10 @@
 
 import de.odrotbohm.restbucks.drinks.Drink.DrinkIdentifier;
 
+import org.jspecify.annotations.Nullable;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.data.util.Streamable;
-import org.springframework.lang.Nullable;
 
 /**
  * @author Oliver Drotbohm

server/src/main/java/de/odrotbohm/restbucks/drinks/DrinksNativeConfiguration.java

@@ -15,13 +15,13 @@
  */
 package de.odrotbohm.restbucks.drinks;
 
+import org.jspecify.annotations.Nullable;
 import org.springframework.aop.framework.ProxyFactory;
 import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.ImportRuntimeHints;
-import org.springframework.lang.Nullable;
 
 /**
  * Additional configuration needed to produce Graal metadata to let some application properly work on it.

server/src/main/java/de/odrotbohm/restbucks/drinks/package-info.java

@@ -0,0 +1,2 @@
+@org.jspecify.annotations.NullMarked
+package de.odrotbohm.restbucks.drinks;

server/src/main/java/de/odrotbohm/restbucks/engine/package-info.java

@@ -0,0 +1,2 @@
+@org.jspecify.annotations.NullMarked
+package de.odrotbohm.restbucks.engine;

server/src/main/java/de/odrotbohm/restbucks/order/package-info.java

@@ -0,0 +1,2 @@
+@org.jspecify.annotations.NullMarked
+package de.odrotbohm.restbucks.order;

server/src/main/java/de/odrotbohm/restbucks/order/web/RootResourceModelProcessor.java

@@ -17,15 +17,14 @@
 
 import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.*;
 
-import de.odrotbohm.restbucks.order.Order;
-
 import org.springframework.data.rest.webmvc.RepositoryLinksResource;
 import org.springframework.hateoas.LinkRelation;
 import org.springframework.hateoas.server.RepresentationModelProcessor;
 import org.springframework.stereotype.Component;
 
 /**
- * {@link RepresentationModelProcessor} to add an {@link Order} creation link to the root resource.
+ * {@link RepresentationModelProcessor} to add an {@link de.odrotbohm.restbucks.order.Order} creation link to the root
+ * resource.
  *
  * @author Oliver Drotbohm
  */

server/src/main/java/de/odrotbohm/restbucks/order/web/package-info.java

@@ -1,2 +1,2 @@
-@org.springframework.lang.NonNullApi
+@org.jspecify.annotations.NullMarked
 package de.odrotbohm.restbucks.order.web;