added Pete Maddocks patch for having options created only with a longOpt returned from getOptions

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/cli/trunk@129811 13f79535-47bb-0310-9956-ffa450edef68

Author: John Keyes

src/java/org/apache/commons/cli/Options.java

@@ -68,6 +68,7 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.*;
 
 /** <p>Main entry-point into the library.</p>
  *
@@ -178,7 +179,20 @@ public Options addOption(Option opt)  {
      * @return read-only Collection of {@link Option} objects in this descriptor
      */
     public Collection getOptions() {
-        return Collections.unmodifiableCollection( shortOpts.values() );
+        List opts = new ArrayList( shortOpts.values() );
+
+        // now look through the long opts to see if there are any Long-opt
+        // only options
+        Iterator iter = longOpts.values().iterator();
+        while (iter.hasNext())
+        {
+            Object item = iter.next();
+            if (!opts.contains(item))
+            {
+                opts.add(item);
+            }
+        }
+        return Collections.unmodifiableCollection( opts );
     }
 
     /** <p>Returns the required options as a