1 /* 2 * Copyright 2002-2005 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 * 24 * @author Jean-Pierre Pawlak 25 * @author Juergen Hoeller 26 * @see Theme 27 */ 28 public interface ThemeSource { 29 30 /** 31 * Return the Theme instance for the given theme name. 32 * The returned Theme will resolve theme-specific messages, codes, 33 * file paths, etc (e.g. CSS and image files in a web environment). 34 * @param themeName name of the theme 35 * @return the respective Theme, or <code>null</code> if none defined 36 */ 37 Theme getTheme(String themeName); 38 39 } 40