1 /*
2 * $Id: AttributeValueFreemarkerServlet.java 1306435 2012-03-28 15:39:11Z nlebas $
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21 package org.apache.tiles.request.freemarker.render;
22
23 import javax.servlet.http.HttpServletRequest;
24
25 import org.apache.tiles.request.freemarker.servlet.SharedVariableLoaderFreemarkerServlet;
26
27 /**
28 * Extends {@link SharedVariableLoaderFreemarkerServlet} to use the attribute value as the template name.
29 */
30 public class AttributeValueFreemarkerServlet extends SharedVariableLoaderFreemarkerServlet {
31
32 /**
33 * The serial UID.
34 */
35 private static final long serialVersionUID = 5412169082301451211L;
36
37 /**
38 * Holds the value that should be used as the template name.
39 */
40 private ThreadLocal<String> valueHolder = new ThreadLocal<String>();
41
42 /**
43 * Sets the value to use as the template name.
44 *
45 * @param value The template name.
46 */
47 public void setValue(String value) {
48 valueHolder.set(value);
49 }
50
51 /** {@inheritDoc} */
52 @Override
53 protected String requestUrlToTemplatePath(HttpServletRequest request) {
54 return valueHolder.get();
55 }
56 }