/*
 * Revision.java July 2008
 *
 * Copyright (C) 2008, Niall Gallagher <niallg@users.sf.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General 
 * Public License along with this library; if not, write to the 
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330, 
 * Boston, MA  02111-1307  USA
 */

package org.simpleframework.xml.core;

/**
 * The <code>Revision</code> object is used represent the revision
 * of a class as read from a version attribute. It determines the
 * type of deserialization that takes place. 
 * 
 * @author Niall Gallagher
 */
class Revision {
  
   /**
    * This is used to track the revision comparision of the class.
    */
   private boolean equal;
   
   /**
    * Constructor of the <code>Revision</code> object. This is used
    * to create a comparator object that will compare and cache the
    * comparison of the expected and current version of the class.
    */
   public Revision() {
      this.equal = true;
   }
   
   /**
    * This is used to acquire the default revision. The default
    * revision is the revision expected if there is not attribute
    * representing the version in the XML element for the object.
    * 
    * @return this returns the default version for the object
    */
   public double getDefault() {
      return 1.0;
   }

   /**
    * This is used to compare the expected and current versions of
    * the class. Once compared the comparison result is cached
    * within the revision class so that it can be used repeatedly.
    * 
    * @param expected this is the expected version of the class
    * @param current this is the current version of the class
    * 
    * @return this returns true if the versions are the same
    */
   public boolean compare(Object expected, Object current) {
      if(current != null) {
         equal = current.equals(expected);
      } else if(expected != null) {
         equal = current.equals(1.0);
      }
      return equal;
   }
   
   /**
    * This returns the cached comparision of the revisions. This
    * will be true if not comparison was performed. If however one
    * was performed then this will represent the result.
    * 
    * @return this returns the cached version of the comparison
    */
   public boolean isEqual() {
      return equal;
   }
}
@@ -2347,39 +2347,40 @@
         equal = 
-current
+expected
 .equals(1.0);%0A  

Fix the revision comparison