interface RelationEnum extends RelationContainer with default

getRelation()

src/main/java/com/mercateo/common/rest/schemagen/link/relation/RelationEnum.java

@@ -0,0 +1,8 @@
+package com.mercateo.common.rest.schemagen.link.relation;
+
+public interface RelationEnum<E extends Enum<E> & RelationEnum<E>> extends RelationContainer {
+    @Override
+    default public Relation getRelation() {
+        return Relation.of(((Enum<?>)this).name().toLowerCase().replace('_', '-'));
+    }
+}

src/test/java/com/mercateo/common/rest/schemagen/link/relation/RelationEnumTest.java

@@ -0,0 +1,16 @@
+package com.mercateo.common.rest.schemagen.link.relation;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Test;
+
+public class RelationEnumTest{
+    enum TestRelation implements RelationEnum<TestRelation>{
+        TEST_RELATION
+    }
+
+    @Test
+    public void createsDefaultRelationContainer() throws Exception {
+        assertThat(TestRelation.TEST_RELATION.getRelation().getName()).isEqualTo("test-relation");
+    }
+}