Fix potential NullPointerException in ProjectionSerializer.

Fixes GH-1947.
2023-12-15 12:18:27 +01:00
parent 3be814674d
commit e612cd0b27
4 changed files with 25 additions and 8 deletions
--- a/spring-data-rest-core/src/main/java/org/springframework/data/rest/core/mapping/ResourceMappings.java
+++ b/spring-data-rest-core/src/main/java/org/springframework/data/rest/core/mapping/ResourceMappings.java
@@ -16,6 +16,7 @@
 package org.springframework.data.rest.core.mapping;

 import org.springframework.data.util.Streamable;
+import org.springframework.lang.Nullable;

 /**
 * @author Oliver Gierke
@@ -28,6 +29,7 @@ public interface ResourceMappings extends Streamable<ResourceMetadata> {
 	 * @param type must not be {@literal null}.
 	 * @return the {@link ResourceMetadata} if available or {@literal null} otherwise.
 	 */
+	@Nullable
 	ResourceMetadata getMetadataFor(Class<?> type);

 	/**