001package org.apache.turbine.services.template.mapper; 002 003 004/* 005 * Licensed to the Apache Software Foundation (ASF) under one 006 * or more contributor license agreements. See the NOTICE file 007 * distributed with this work for additional information 008 * regarding copyright ownership. The ASF licenses this file 009 * to you under the Apache License, Version 2.0 (the 010 * "License"); you may not use this file except in compliance 011 * with the License. You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, 016 * software distributed under the License is distributed on an 017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 018 * KIND, either express or implied. See the License for the 019 * specific language governing permissions and limitations 020 * under the License. 021 */ 022 023 024import org.apache.commons.lang3.StringUtils; 025import org.apache.turbine.services.TurbineServices; 026import org.apache.turbine.services.template.TemplateService; 027 028/** 029 * This is a mapper like the BaseMapper but it returns its 030 * results with the extension of the template names passed or (if no 031 * extension is passed), the default extension. 032 * 033 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> 034 * @version $Id$ 035 */ 036 037public abstract class BaseTemplateMapper 038 extends BaseMapper 039{ 040 /** A prefix which is used to separate the various template types (screen, layouts, navigation) */ 041 protected String prefix = ""; 042 043 /** 044 * Default C'tor. If you use this C'tor, you must use 045 * the bean setter to set the various properties needed for 046 * this mapper before first usage. 047 */ 048 public BaseTemplateMapper() 049 { 050 super(); 051 } 052 053 /** 054 * Get the Prefix value. 055 * @return the Prefix value. 056 */ 057 public String getPrefix() 058 { 059 return prefix; 060 } 061 062 /** 063 * Set the Prefix value. 064 * @param prefix The new Prefix value. 065 */ 066 public void setPrefix(String prefix) 067 { 068 this.prefix = prefix; 069 } 070 071 /** 072 * Returns the default name for the passed Template. 073 * If the template has no extension, the default extension 074 * is added. 075 * If the template is empty, the default template is 076 * returned. 077 * 078 * @param template The template name. 079 * 080 * @return the mapped default name for the template. 081 */ 082 @Override 083 public String getDefaultName(String template) 084 { 085 String res = super.getDefaultName(template); 086 087 // Does the Template Name component have an extension? 088 String [] components 089 = StringUtils.split(res, String.valueOf(separator)); 090 091 if (components[components.length -1 ].indexOf(TemplateService.EXTENSION_SEPARATOR) < 0) 092 { 093 StringBuilder resBuf = new StringBuilder(); 094 resBuf.append(res); 095 String [] templateComponents = StringUtils.split(template, String.valueOf(TemplateService.TEMPLATE_PARTS_SEPARATOR)); 096 097 // Only the extension of the Template name component is interesting... 098 int dotIndex = templateComponents[templateComponents.length -1].lastIndexOf(TemplateService.EXTENSION_SEPARATOR); 099 if (dotIndex < 0) 100 { 101 TemplateService templateService = (TemplateService)TurbineServices.getInstance().getService(TemplateService.SERVICE_NAME); 102 103 if (StringUtils.isNotEmpty(templateService.getDefaultExtension())) 104 { 105 resBuf.append(TemplateService.EXTENSION_SEPARATOR); 106 resBuf.append(templateService.getDefaultExtension()); 107 } 108 } 109 else 110 { 111 resBuf.append(templateComponents[templateComponents.length -1].substring(dotIndex)); 112 } 113 res = resBuf.toString(); 114 } 115 return res; 116 } 117}