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/******************************************************************************
 * JBoss, a division of Red Hat                                               *
 * Copyright 2009, Red Hat Middleware, LLC, and individual                    *
 * contributors as indicated by the @authors tag. See the                     *
 * copyright.txt in the distribution for a full listing of                    *
 * individual contributors.                                                   *
 *                                                                            *
 * This 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; either version 2.1 of           *
 * the License, or (at your option) any later version.                        *
 *                                                                            *
 * This software 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 software; if not, write to the Free                *
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA         *
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 ******************************************************************************/
package org.gatein.common.i18n;

import java.util.ResourceBundle;
import java.util.Map;
import java.util.HashMap;
import java.util.Enumeration;
import java.util.Collections;

/**
 * A resource bundle that use a map as content.
 *
 * @author Julien Viet
 * @version $Revision: 6818 $
 */
public class MapResourceBundle extends ResourceBundle
{

   protected Map content;

   public MapResourceBundle(Map content)
   {
      this.content = new HashMap(content);
   }

   protected Object handleGetObject(String key)
   {
      if (key == null)
      {
         throw new NullPointerException();
      }
      return content.get(key);
   }

   public Enumeration getKeys()
   {
      return Collections.enumeration(content.keySet());
   }
}