/*

  * $Id: AttributeValueFreemarkerServlet.java 1306435 2012-03-28 15:39:11Z nlebas $

  *

  * 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.tiles.request.freemarker.render;

 import javax.servlet.http.HttpServletRequest;

 import org.apache.tiles.request.freemarker.servlet.SharedVariableLoaderFreemarkerServlet;

 /**

  * Extends {@link SharedVariableLoaderFreemarkerServlet} to use the attribute value as the template name.

  */

 public class AttributeValueFreemarkerServlet extends SharedVariableLoaderFreemarkerServlet {

     /**

      * The serial UID.

      */

     private static final long serialVersionUID = 5412169082301451211L;

     /**

      * Holds the value that should be used as the template name.

      */

     private ThreadLocal<String> valueHolder = new ThreadLocal<String>();

     /**

      * Sets the value to use as the template name.

      *

      * @param value The template name.

      */

     public void setValue(String value) {

         valueHolder.set(value);

     }

     /** {@inheritDoc} */

     @Override

     protected String requestUrlToTemplatePath(HttpServletRequest request) {

         return valueHolder.get();

     }

 }