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1   package org.apache.turbine.services.template.mapper;
2   
3   /*
4    * Copyright 2001-2005 The Apache Software Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License")
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  import org.apache.commons.lang.StringUtils;
20  
21  import org.apache.turbine.services.template.TemplateService;
22  
23  /***
24   * The most primitive mapper. It is used for the page objects in the
25   * Template service. It never caches and simply returns what is given to it.
26   *
27   * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
28   * @version $Id: DirectMapper.java 264148 2005-08-29 14:21:04Z henning $
29   */
30  public class DirectMapper
31      extends BaseMapper
32      implements Mapper
33  {
34      /***
35       * Default C'tor. If you use this C'tor, you must use
36       * the bean setter to set the various properties needed for
37       * this mapper before first usage.
38       */
39      public DirectMapper()
40      {
41      }
42  
43      /***
44       * Strip off a possible extension, replace all "," with "."
45       *
46       * about,directions,Driving.vm --> about.directions.Driving
47       *
48       * @param template The template name.
49       * @return A class name for the given template.
50       */
51      public String doMapping(String template)
52      {
53          String [] components
54              = StringUtils.split(template, String.valueOf(TemplateService.TEMPLATE_PARTS_SEPARATOR));
55  
56          String className = components[components.length - 1];
57  
58          // Strip off a possible Extension
59          int dotIndex = className.lastIndexOf(TemplateService.EXTENSION_SEPARATOR);
60          className = (dotIndex < 0) ? className : className.substring(0, dotIndex);
61          components[components.length -1] = className;
62  
63          // Class names are always separated by "."
64          return StringUtils.join(components, String.valueOf(separator));
65      }
66  }