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1   package org.apache.turbine.services.template.mapper;
2   
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  
22  import org.apache.commons.lang.StringUtils;
23  
24  import org.apache.turbine.services.template.TemplateService;
25  
26  /***
27   * The most primitive mapper. It is used for the page objects in the
28   * Template service. It never caches and simply returns what is given to it.
29   *
30   * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
31   * @version $Id: DirectMapper.java 534527 2007-05-02 16:10:59Z tv $
32   */
33  public class DirectMapper
34      extends BaseMapper
35      implements Mapper
36  {
37      /***
38       * Default C'tor. If you use this C'tor, you must use
39       * the bean setter to set the various properties needed for
40       * this mapper before first usage.
41       */
42      public DirectMapper()
43      {
44      }
45  
46      /***
47       * Strip off a possible extension, replace all "," with "."
48       *
49       * about,directions,Driving.vm --> about.directions.Driving
50       *
51       * @param template The template name.
52       * @return A class name for the given template.
53       */
54      public String doMapping(String template)
55      {
56          String [] components
57              = StringUtils.split(template, String.valueOf(TemplateService.TEMPLATE_PARTS_SEPARATOR));
58  
59          String className = components[components.length - 1];
60  
61          // Strip off a possible Extension
62          int dotIndex = className.lastIndexOf(TemplateService.EXTENSION_SEPARATOR);
63          className = (dotIndex < 0) ? className : className.substring(0, dotIndex);
64          components[components.length -1] = className;
65  
66          // Class names are always separated by "."
67          return StringUtils.join(components, String.valueOf(separator));
68      }
69  }