Start to integraqte Alexandrias ChangeLog task into myrmidon

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271998 13f79535-47bb-0310-9956-ffa450edef68

proposal/myrmidon/src/java/org/apache/antlib/cvslib/RCSFile.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) The Apache Software Foundation. All rights reserved.
+ *
+ * This software is published under the terms of the Apache Software License
+ * version 1.1, a copy of which has been included  with this distribution in
+ * the LICENSE.txt file.
+ */
+package org.apache.antlib.cvslib;
+
+/**
+ * Represents a RCS File cheange.
+ *
+ * @author <a href="mailto:peter@apache.org">Peter Donald</a>
+ * @author <a href="mailto:jeff.martin@synamic.co.uk">Jeff Martin</a>
+ * @version $Revision$ $Date$
+ */
+class RCSFile
+{
+    private final String m_name;
+    private final String m_revision;
+    private String m_previousRevision;
+
+    RCSFile( final String name, final String rev )
+    {
+        this( name, rev, null );
+    }
+
+    RCSFile( final String name,
+                     final String revision,
+                     final String previousRevision )
+    {
+        m_name = name;
+        m_revision = revision;
+        if( !revision.equals( previousRevision ) )
+        {
+            m_previousRevision = previousRevision;
+        }
+    }
+
+    String getName()
+    {
+        return m_name;
+    }
+
+    String getRevision()
+    {
+        return m_revision;
+    }
+
+    String getPreviousRevision()
+    {
+        return m_previousRevision;
+    }
+}