Merge pull request #44 from dpolivaev/master

interface RelationEnum extends RelationContainer with default  getRelation()

src/main/java/com/mercateo/common/rest/schemagen/PropertySubTypeMapper.java

@@ -1,11 +1,11 @@
 package com.mercateo.common.rest.schemagen;
 
-import com.mercateo.common.rest.schemagen.generictype.GenericType;
-
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.util.Map;
 
+import com.mercateo.common.rest.schemagen.generictype.GenericType;
+
 public final class PropertySubTypeMapper {
 
     private PropertySubTypeMapper() {
@@ -23,6 +23,8 @@ public static PropertySubType of(GenericType<?> type, PropertyType propertyType)
                     }
                 }
                 break;
+                default:
+
         }
         return PropertySubType.NONE;
     }

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");
+    }
+}