Applying Bjorn's 'yes' patch from CLI-140

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/branches/cli-1.x@596142 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

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

@@ -16,6 +16,7 @@
  */
 package org.apache.commons.cli;
 
+import java.io.Serializable;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedList;
@@ -38,7 +39,9 @@
  * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
  * @author John Keyes (john at integralsource.com)
  */
-public class CommandLine {
+public class CommandLine implements Serializable {
+
+    private static final long serialVersionUID = 1L;
 
     /** the unrecognised options/arguments */
     private List args = new LinkedList();

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

@@ -16,6 +16,7 @@
  */
 package org.apache.commons.cli;
 
+import java.io.Serializable;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -25,8 +26,10 @@
  * @author John Keyes ( john at integralsource.com )
  * @version $Revision$
  */
-public class OptionGroup {
+public class OptionGroup implements Serializable {
 
+    private static final long serialVersionUID = 1L;
+    
     /** hold the options */
     private HashMap optionMap = new HashMap();
 

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

@@ -16,6 +16,7 @@
  */
 package org.apache.commons.cli;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -40,8 +41,10 @@
  * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
  * @version $Revision$
  */
-public class Options {
+public class Options implements Serializable {
 
+    private static final long serialVersionUID = 1L;
+    
     /** a map of the options with the character key */
     private Map shortOpts = new HashMap();