DATAKV-129 - Allow usage of @AliasFor with @keyspace.

...draft

Author: christophstrobl

src/main/java/org/springframework/data/keyvalue/annotation/KeySpace.java

@@ -58,6 +58,7 @@
 @Documented
 @Retention(RetentionPolicy.RUNTIME)
 @Target(value = { METHOD, TYPE })
+@Persistent
 public @interface KeySpace {
 
 	String value() default "";

src/main/java/org/springframework/data/keyvalue/core/mapping/AnnotationBasedKeySpaceResolver.java

@@ -59,7 +59,7 @@ public String resolveKeySpace(Class<?> type) {
 
 	private static Object getKeySpace(Class<?> type) {
 
-		KeySpace keyspace = AnnotationUtils.findAnnotation(type, KeySpace.class);
+		KeySpace keyspace = AnnotatedElementUtils.findMergedAnnotation(type, KeySpace.class);
 
 		if (keyspace != null) {
 			return AnnotationUtils.getValue(keyspace);

src/test/java/org/springframework/data/keyvalue/CustomKeySpaceAnnotation.java

@@ -20,6 +20,7 @@
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import org.springframework.core.annotation.AliasFor;
 import org.springframework.data.annotation.Persistent;
 import org.springframework.data.keyvalue.annotation.KeySpace;
 
@@ -31,8 +32,9 @@
 @Persistent
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ ElementType.TYPE })
+@KeySpace
 public @interface CustomKeySpaceAnnotation {
 
-	@KeySpace
+	@AliasFor(annotation = KeySpace.class, attribute = "value")
 	String name() default "";
 }