From 8cd208ebaa33627daf05d8ffff7b28e53a7067d0 Mon Sep 17 00:00:00 2001
From: "Christopher Lott (cl778h)"
- * Copyright: Copyright (c) 2007 - *
- * - * @version 1.1 */ public interface FusionObject { + /** + * Inner class provides static constants to any class that implements the + * interface. + */ public class Parameters { + + private Parameters() { + // Static content only + } + // HashMap parameters passed to the Service and Dao tiers public static final String PARAM_USERID = "userId"; public static final String PARAM_HTTP_REQUEST = "request"; @@ -67,46 +70,39 @@ public interface FusionObject { } /** - *- * Title: FusionObject.Utilities - *
- * - *- * Description: Inner class that has some utility functions available for - * any class that implements it. - *
- * - *- * Copyright: Copyright (c) 2007 - *
- * - * @version 1.1 + * Inner class provides static utility functions to any class that implements + * the interface. */ public class Utilities { + + private Utilities() { + // Static content only + } + /** * nvl - replaces a string value with an empty string if null. * * @param s * String - the string value that needs to be checked - * @return String - returns the original string value if not null. - * Otherwise an empty string ("") is returned. + * @return String - returns the original string value if not null. Otherwise an + * empty string ("") is returned. */ public static String nvl(String s) { - return (s == null) ? "" : s; + return s == null ? "" : s; } /** - * nvl - replaces a string value with a default value if null. + * nvl - replaces a string value with a default value if null or empty. * * @param s * String - the string value that needs to be checked * @param sDefault * String - the default value - * @return String - returns the original string value if not null. + * @return String - returns the original string value if not null nor empty. * Otherwise the default value is returned. */ public static String nvl(String s, String sDefault) { - return nvl(s).equals("") ? sDefault : s; + return "".equals(nvl(s)) ? sDefault : s; } /** @@ -118,10 +114,7 @@ public interface FusionObject { * sequence "null" (ignoring case); otherwise false. */ public static boolean isNull(String a) { - if ((a == null) || (a.length() == 0) || a.equalsIgnoreCase("null")) - return true; - else - return false; + return a == null || a.length() == 0 || a.equalsIgnoreCase("null"); } } -- cgit 1.2.3-korg