* fixed some Findbugs / Checkstyle issues

* introduced helper methods to minimize necessary @@SuppressWarnings("unchecked")@ scope

git-svn-id: svn+ssh://svn.synyx.de/var/svn/synyx/opensource/hera/trunk@7555 5a64d73e-33d6-4ccc-9058-23f8668ecac9

core/src/test/java/org/synyx/hera/core/support/BeanListFactoryBeanUnitTest.java

@@ -53,7 +53,7 @@ public class BeanListFactoryBeanUnitTest {
         Object result = factory.getObject();
         assertTrue(result instanceof List<?>);
 
-        List<Ordered> members = (List) result;
+        List<Ordered> members = type(result);
 
         assertEquals(0, members.indexOf(second));
         assertEquals(1, members.indexOf(first));
@@ -70,11 +70,18 @@ public class BeanListFactoryBeanUnitTest {
         Object result = factory.getObject();
         assertTrue(result instanceof List<?>);
 
-        List<Ordered> members = (List) result;
+        List<Ordered> members = type(result);
         assertTrue(members.isEmpty());
     }
 
 
+    @SuppressWarnings("unchecked")
+    private <T> List<T> type(Object list) {
+
+        return (List<T>) list;
+    }
+
+
     /**
      * Returns an {@link Ordered} with the given order.
      *