| package org.apache.turbine.services.template.mapper; |
| |
| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001-2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" and |
| * "Apache Turbine" must not be used to endorse or promote products |
| * derived from this software without prior written permission. For |
| * written permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * "Apache Turbine", nor may "Apache" appear in their name, without |
| * prior written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| import org.apache.commons.lang.StringUtils; |
| |
| import org.apache.turbine.services.template.TemplateEngineService; |
| import org.apache.turbine.services.template.TemplateService; |
| import org.apache.turbine.services.template.TurbineTemplate; |
| |
| /** |
| * This is a pretty simple mapper which returns template pathes for |
| * a supplied template name. This path can be used by the TemplateEngine |
| * to access a certain resource to actually render the template. |
| * |
| * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
| * @version $Id$ |
| */ |
| |
| public class ScreenTemplateMapper |
| extends BaseTemplateMapper |
| implements Mapper |
| { |
| /** |
| * Default C'tor. If you use this C'tor, you must use |
| * the bean setter to set the various properties needed for |
| * this mapper before first usage. |
| */ |
| public ScreenTemplateMapper() |
| { |
| } |
| |
| /** |
| * Check, whether the provided name exists. Returns null |
| * if the screen does not exist. |
| * |
| * @param template The template name. |
| * @return The matching screen name. |
| */ |
| public String doMapping(String template) |
| { |
| String [] components = StringUtils.split(template, String.valueOf(TemplateService.TEMPLATE_PARTS_SEPARATOR)); |
| |
| // Last element decides, which template Service to use... |
| TemplateEngineService tes = |
| TurbineTemplate.getTemplateEngineService(components[components.length - 1]); |
| |
| String templatePackage = StringUtils.join(components, String.valueOf(separator)); |
| |
| // But the Templating service must look for the name with prefix |
| StringBuffer testPath = new StringBuffer(); |
| if (StringUtils.isNotEmpty(prefix)) |
| { |
| testPath.append(prefix); |
| testPath.append(separator); |
| } |
| testPath.append(templatePackage); |
| |
| return (tes != null && tes.templateExists(testPath.toString())) |
| ? templatePackage |
| : null; |
| } |
| } |
| |
| |
| |
| |