01: /*
02: * Copyright 2002-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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,
41: HttpServletResponse response, String themeName) {
42: throw new UnsupportedOperationException(
43: "Cannot change theme - use a different theme resolution strategy");
44: }
45:
46: }
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