001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.journal.util;
016    
017    import com.liferay.portal.theme.ThemeDisplay;
018    import com.liferay.portlet.journal.TransformException;
019    
020    import java.util.Map;
021    
022    /**
023     * @author Brian Wing Shun Chan
024     */
025    public abstract class BaseTemplateParser implements TemplateParser {
026    
027            public String transform(
028                            ThemeDisplay themeDisplay, Map<String, String> tokens,
029                            String viewMode, String languageId, String xml, String script)
030                    throws TransformException {
031    
032                    try {
033                            return doTransform(
034                                    themeDisplay, tokens, viewMode, languageId, xml, script);
035                    }
036                    catch (TransformException te) {
037                            throw te;
038                    }
039                    catch (Exception e) {
040                            throw new TransformException(e);
041                    }
042            }
043    
044            protected String doTransform(
045                            ThemeDisplay themeDisplay, Map<String, String> tokens,
046                            String viewMode, String languageId, String xml, String script)
047                    throws Exception {
048    
049                    return null;
050            }
051    
052    }