1. /*

  2.  * Copyright 2002-2004 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.ui.context;

  18. 

  19. /**

  20.  * Interface to be implemented by objects that can resolve Themes.

  21.  * This enables parameterization and internationalization of messages

  22.  * for a given theme.

  23.  * @author Jean-Pierre Pawlak

  24.  * @author Juergen Hoeller

  25.  * @see Theme

  26.  */

  27. public interface ThemeSource {

  28. 

  29. 	/**

  30. 	 * Return the Theme instance for the given theme name.

  31. 	 * The returned Theme will resolve theme-specific messages, codes,

  32. 	 * file paths, etc (e.g. CSS and image files in a web environment).

  33. 	 * @param themeName name of the theme

  34. 	 * @return the respective Theme, or null if none defined

  35. 	 */

  36. 	Theme getTheme(String themeName);

  37. 

  38. }