/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.betwixt.strategy;

/**
 * <p>A default implementation of the name mapper.
 * This mapper simply returns the unmodified type name.</p>
 *
 * <p>For example, <code>PropertyName</code> would be converted to <code>PropertyName</code>.
 *
 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 * @version $Revision$
 */
public class DefaultNameMapper implements NameMapper {

   /** Used to convert bad character in the name */
   private static final BadCharacterReplacingNMapper badCharacterReplacementNMapper
         = new BadCharacterReplacingNMapper(new PlainMapper());

   /** Base implementation chained by bad character replacement mapper */
   private static final class PlainMapper implements NameMapper {
      /**
       * This implementation returns the parameter passed in without modification.
       *
       * @param typeName the string to convert
       * @return the typeName parameter without modification
       */
      public String mapTypeToElementName(String typeName) {
         return typeName;
      }
   }

   /**
    * This implementation returns the parameter passed after
    * deleting any characters which the XML specification does not allow
    * in element names.
    *
    * @param typeName the string to convert
    * @return the typeName parameter without modification
    */
   public String mapTypeToElementName(String typeName) {
      return badCharacterReplacementNMapper.mapTypeToElementName(typeName);
   }
}
