| <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang=""><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>TemplatePage.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">Apache Turbine</a> > <a href="index.source.html" class="el_package">org.apache.turbine.modules.pages</a> > <span class="el_source">TemplatePage.java</span></div><h1>TemplatePage.java</h1><pre class="source lang-java linenums">package org.apache.turbine.modules.pages; | 
 |  | 
 |  | 
 | /* | 
 |  * Licensed to the Apache Software Foundation (ASF) under one | 
 |  * or more contributor license agreements.  See the NOTICE file | 
 |  * distributed with this work for additional information | 
 |  * regarding copyright ownership.  The ASF licenses this file | 
 |  * to you under the Apache License, Version 2.0 (the | 
 |  * "License"); you may not use this file except in compliance | 
 |  * with the License.  You may obtain a copy of the License at | 
 |  * | 
 |  *   http://www.apache.org/licenses/LICENSE-2.0 | 
 |  * | 
 |  * Unless required by applicable law or agreed to in writing, | 
 |  * software distributed under the License is distributed on an | 
 |  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
 |  * KIND, either express or implied.  See the License for the | 
 |  * specific language governing permissions and limitations | 
 |  * under the License. | 
 |  */ | 
 |  | 
 |  | 
 | import org.apache.turbine.annotation.TurbineService; | 
 | import org.apache.turbine.pipeline.PipelineData; | 
 | import org.apache.turbine.services.template.TemplateService; | 
 | import org.apache.turbine.util.RunData; | 
 | import org.apache.turbine.util.TurbineException; | 
 |  | 
 | /** | 
 |  * When building sites using templates, Screens need only be defined | 
 |  * for templates which require dynamic (database or object) data. | 
 |  * | 
 |  * <p> | 
 |  * | 
 |  * This page can be used on sites where the number of Screens can be | 
 |  * much less than the number of templates.  The templates can be | 
 |  * grouped in directories with common layouts.  Screen modules are | 
 |  * then expected to be placed in packages corresponding with the | 
 |  * templates' directories and follow a specific naming scheme. | 
 |  * | 
 |  * <p> | 
 |  * | 
 |  * The template parameter is parsed and and a Screen whose package | 
 |  * matches the templates path and shares the same name minus any | 
 |  * extension and beginning with a capital letter is searched for.  If | 
 |  * not found, a Screen in a package matching the template's path with | 
 |  * name Default is searched for.  If still not found, a Screen with | 
 |  * name Default is looked for in packages corresponding to parent | 
 |  * directories in the template's path until a match is found. | 
 |  * | 
 |  * <p> | 
 |  * | 
 |  * For example if data.getParameters().getString("template") returns | 
 |  * /about_us/directions/driving.wm, the search follows | 
 |  * about_us.directions.Driving, about_us.directions.Default, | 
 |  * about_us.Default, Default, WebMacroSiteScreen (i.e. the default | 
 |  * screen set in TurbineResources). | 
 |  * | 
 |  * <p> | 
 |  * | 
 |  * Only one Layout module is used, since it is expected that any | 
 |  * dynamic content will be placed in navigations and screens.  The | 
 |  * layout template to be used is found in a similar way to the Screen. | 
 |  * For example the following paths will be searched in the layouts | 
 |  * subdirectory: /about_us/directions/driving.wm, | 
 |  * /about_us/directions/default.wm, /about_us/default.wm, /default.wm, | 
 |  * where wm is the value of the template.default.extension property. | 
 |  * | 
 |  * <p> | 
 |  * | 
 |  * This approach allows a site with largely static content to be | 
 |  * updated and added to regularly by those with little Java | 
 |  * experience. | 
 |  * | 
 |  * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a> | 
 |  * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a> | 
 |  * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> | 
 |  * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a> | 
 |  * @version $Id$ | 
 |  */ | 
 | <span class="nc" id="L82">public class TemplatePage</span> | 
 |     extends DefaultPage | 
 | { | 
 |     /** Injected service instance */ | 
 |     @TurbineService | 
 |     private TemplateService templateService; | 
 |  | 
 |     /** | 
 |      * Works with TemplateService to set up default templates and | 
 |      * corresponding class modules. | 
 |      * | 
 |      * @param pipelineData Turbine information. | 
 |      * @throws Exception a generic exception. | 
 |      */ | 
 |     @Override | 
 |     protected void doBuildAfterAction(PipelineData pipelineData) | 
 |         throws Exception | 
 |     { | 
 | <span class="nc" id="L100">        RunData data = pipelineData.getRunData();</span> | 
 |         // The Template Service at this point must fetch the Screen class | 
 |         // to match a given template. If the Screen class has already been | 
 |         // set by an action, skip this, because the user has the already | 
 |         // specified the Screen class he wants to use. | 
 | <span class="nc bnc" id="L105" title="All 2 branches missed.">        if (!data.hasScreen())</span> | 
 |         { | 
 |             // This is effectively getting the "template" parameter | 
 |             // from the parameter parser in rundata. This is coming | 
 |             // from the request for a template. | 
 | <span class="nc" id="L110">            String template = data.getTemplateInfo().getScreenTemplate();</span> | 
 |  | 
 |             // Get the layout template and the correct Screen. | 
 | <span class="nc" id="L113">            String layoutTemplate =</span> | 
 | <span class="nc" id="L114">                    templateService.getLayoutTemplateName(template);</span> | 
 | <span class="nc" id="L115">            data.getTemplateInfo().setLayoutTemplate(layoutTemplate);</span> | 
 |  | 
 | <span class="nc" id="L117">            String screen = templateService.getScreenName(template);</span> | 
 |  | 
 | <span class="nc bnc" id="L119" title="All 2 branches missed.">            if (screen == null)</span> | 
 |             { | 
 | <span class="nc" id="L121">                String errMsg = "Couldn't map Template "</span> | 
 |                     + template + " to any Screen class!"; | 
 | <span class="nc" id="L123">                log.error(errMsg);</span> | 
 | <span class="nc" id="L124">                throw new TurbineException(errMsg);</span> | 
 |             } | 
 | <span class="nc" id="L126">            data.setScreen(screen);</span> | 
 |         } | 
 | <span class="nc" id="L128">    }</span> | 
 | } | 
 | </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.12.202403310830</span></div></body></html> |