DATACMNS-634 - Repositories now als returns repositories for super types of a domain class.

In case the repository lookup for a given domain type fails we traverse the given types super-types and try to detect a repository for those.

Original pull request: #110.

src/test/java/org/springframework/data/repository/support/RepositoriesUnitTests.java

@@ -108,10 +108,22 @@ public class RepositoriesUnitTests {
 		assertThat(repositories.getPersistentEntity(Address.class), is(notNullValue()));
 	}
 
+	/**
+	 * @see DATACMNS-634
+	 */
+	@Test
+	public void findsRepositoryForSubTypes() {
+
+		Repositories repositories = new Repositories(context);
+		assertThat(repositories.getPersistentEntity(AdvancedAddress.class), is(notNullValue()));
+	}
+
 	class Person {}
 
 	class Address {}
 
+	class AdvancedAddress extends Address {}
+
 	interface PersonRepository extends CrudRepository<Person, Long> {}
 
 	interface AddressRepository extends Repository<Address, Long> {}