FixedThemeResolver


1   /*
2    * Copyright 2002-2006 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.web.servlet.theme;
18  
19  import javax.servlet.http.HttpServletRequest  ;
20  import javax.servlet.http.HttpServletResponse  ;
21  
22  /**
23   * Implementation of ThemeResolver that simply uses a fixed theme.
24   * The fixed name can be defined via the "defaultThemeName" property.
25   *
26   * <p>Note: Does not support <code>setThemeName</code>, as the fixed theme
27   * cannot be changed.
28   *
29   * @author Jean-Pierre Pawlak
30   * @author Juergen Hoeller
31   * @since 17.06.2003
32   * @see #setDefaultThemeName
33   */
34  public class FixedThemeResolver extends AbstractThemeResolver {
35  
36      public String   resolveThemeName(HttpServletRequest   request) {
37          return getDefaultThemeName();
38      }
39  
40      public void setThemeName(HttpServletRequest   request, HttpServletResponse   response, String   themeName) {
41          throw new UnsupportedOperationException  ("Cannot change theme - use a different theme resolution strategy");
42      }
43  
44  }
45

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