svn commit: r712852 - /maven/mercury/trunk/mercury-util/src/main/java/org/apache/maven/mercury/util/Util.java

[ogusakov]

Author: ogusakov
Date: Mon Nov 10 14:07:49 2008
New Revision: 712852

URL: http://svn.apache.org/viewvc?rev=712852&view=rev
Log:
added helper methods

Modified:
    
maven/mercury/trunk/mercury-util/src/main/java/org/apache/maven/mercury/util/Util.java

Modified: 
maven/mercury/trunk/mercury-util/src/main/java/org/apache/maven/mercury/util/Util.java
URL: 
http://svn.apache.org/viewvc/maven/mercury/trunk/mercury-util/src/main/java/org/apache/maven/mercury/util/Util.java?rev=712852&r1=712851&r2=712852&view=diff
==============================================================================
--- 
maven/mercury/trunk/mercury-util/src/main/java/org/apache/maven/mercury/util/Util.java
 (original)
+++ 
maven/mercury/trunk/mercury-util/src/main/java/org/apache/maven/mercury/util/Util.java
 Mon Nov 10 14:07:49 2008
@@ -12,23 +12,28 @@
 public class Util
 {
    @SuppressWarnings("unchecked")
-  public static boolean isEmpty( Collection o )
+  public static final boolean isEmpty( Collection o )
    {
      return o == null || o.isEmpty();
    }
    
-   public static boolean isEmpty( String o )
+   public static final boolean isEmpty( String o )
    {
      return o == null || o.length() < 1;
    }
 
-   public static boolean isEmpty( Object [] o )
+   public static final boolean isEmpty( Object [] o )
    {
      return o == null || o.length < 1;
    }
 
-   public static boolean isEmpty( Object o )
+   public static final boolean isEmpty( Object o )
    {
      return o == null;
    }
+
+   public static final String nvlS( String s, String dflt )
+   {
+     return isEmpty(s) ? dflt : s;
+   }
 }