/*
 * RVersionSpec.java
 *
 * Copyright (C) 2009-13 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */
package org.rstudio.studio.client.application.model;

import com.google.gwt.core.client.JavaScriptObject;

public class RVersionSpec extends JavaScriptObject
{
   protected RVersionSpec() {}
   
   public final native String getVersion() /*-{
      return this.version;
   }-*/;

   public final native String getRHome() /*-{
      return this.r_home;
   }-*/;
}

@@ -681,16 +681,59 @@
 tObject;
+%0Aimport com.google.gwt.core.client.JsArray;
 %0A%0Apublic
@@ -980,10 +980,413 @@
   %7D-*/;%0A
+   %0A   public static boolean hasDuplicates(JsArray%3CRVersionSpec%3E rVersions)%0A   %7B%0A      for (int i = 0; i%3CrVersions.length(); i++)%0A      %7B%0A         for (int j = 0; j%3CrVersions.length(); j++)%0A         %7B%0A            if (i != j && rVersions.get(i).getVersion().equals(%0A                          rVersions.get(j).getVersion())) %0A               return true;%0A         %7D%0A      %7D%0A      %0A      return false;%0A   %7D%0A
 %7D%0A

add duplicate detection function to RVersionSpec