Coverage report

  %line %branch
org.apache.turbine.modules.screens.BaseJspScreen
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 1  
 package org.apache.turbine.modules.screens;
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 3  
 /*
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  * Copyright 2001-2005 The Apache Software Foundation.
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  *
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  * Licensed under the Apache License, Version 2.0 (the "License")
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  * you may not use this file except in compliance with the License.
 8  
  * You may obtain a copy of the License at
 9  
  *
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  *     http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
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  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 
 19  
 import org.apache.commons.lang.StringUtils;
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 21  
 import org.apache.ecs.ConcreteElement;
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 23  
 import org.apache.turbine.TurbineConstants;
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 import org.apache.turbine.services.jsp.TurbineJsp;
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 import org.apache.turbine.services.template.TurbineTemplate;
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 import org.apache.turbine.util.RunData;
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 28  
 /**
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  * Base JSP Screen that should be subclassed by screens that want to
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  * use JSP.  Subclasses should override the doBuildTemplate() method.
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  *
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  * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a>
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  * @author Frank Y. Kim
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  * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
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  * @version $Id: BaseJspScreen.java 264148 2005-08-29 14:21:04Z henning $
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  */
 37  0
 public class BaseJspScreen
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         extends TemplateScreen
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 {
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     /** The prefix for lookup up screen pages */
 41  0
     private String prefix = TurbineConstants.SCREEN_PREFIX + "/";
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 43  
     /**
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      * Method that sets up beans and forward the request to the JSP.
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      *
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      * @param data Turbine information.
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      * @return null - the JSP sends the information.
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      * @exception Exception, a generic exception.
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      */
 50  
     public ConcreteElement buildTemplate(RunData data)
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             throws Exception
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     {
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         String screenTemplate = data.getTemplateInfo().getScreenTemplate();
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         // get the name of the JSP we want to use
 55  0
         String templateName
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             = TurbineTemplate.getScreenTemplateName(screenTemplate);
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         // The Template Service could not find the Screen
 59  0
         if (StringUtils.isEmpty(templateName))
 60  
         {
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             log.error("Screen " + screenTemplate + " not found!");
 62  0
             throw new Exception("Could not find screen for " + screenTemplate);
 63  
         }
 64  
 
 65  
         // let service know whether we are using a layout
 66  0
         TurbineJsp.handleRequest(data, prefix + templateName,
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                                  getLayout(data) == null);
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 69  0
         return null;
 70  
     }
 71  
 
 72  
     /**
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      * Method to be overidden by subclasses to include data in beans, etc.
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      *
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      * @param data, the Rundata object
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      * @exception Exception, a generic exception.
 77  
      */
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     protected void doBuildTemplate(RunData data)
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         throws Exception
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     {
 81  0
     }
 82  
 }

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