Improved: Remove useless ‘UtilObject#compareToHelper’

(OFBIZ-11140)


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/ofbiz-framework/trunk@1863445 13f79535-47bb-0310-9956-ffa450edef68

framework/base/src/main/java/org/apache/ofbiz/base/util/UtilObject.java

@@ -96,20 +96,6 @@ public static Object getObjectException(byte[] bytes) throws ClassNotFoundExcept
         }
     }
 
-    public static <T> int compareToHelper(Comparable<T> o1, T o2) {
-        if (o1 == o2) {
-            // handles same-reference, or null
-            return 0;
-        } else if (o1 == null) {
-            return -1;
-        } else if (o2 == null) {
-            // either o1 or o2 is null, but not both
-            return 1;
-        } else {
-            return o1.compareTo(o2);
-        }
-    }
-
     public static int doHashCode(Object o1) {
         if (o1 == null) {
             return 0;

framework/base/src/main/java/org/apache/ofbiz/base/util/test/UtilObjectTests.java

@@ -235,16 +235,6 @@ public void testGetByteCount() throws Exception {
         }
     }
 
-    public void testCompareToHelper() {
-        Long one = 1L;
-        Long two = 2L;
-        assertComparison("one <-> two", -1, UtilObject.compareToHelper(one, two));
-        assertComparison("one <-> one", 0, UtilObject.compareToHelper(one, one));
-        assertComparison("two <-> one", 1, UtilObject.compareToHelper(two, one));
-        assertComparison("one <-> null", 1, UtilObject.compareToHelper(one, null));
-        assertComparison("null <-> one", -1, UtilObject.compareToHelper(null, one));
-    }
-
     public void testDoHashCode() throws Exception {
         UtilObject.doHashCode(this);
         UtilObject.doHashCode(null);