##### Coverage Report - org.apache.turbine.services.jsp.util.JspScreenPlaceholder

Classes in this File | Line Coverage | Branch Coverage | Complexity
JspScreenPlaceholder |
0% | 0/20
N/A | N/A
| 2.0;2

1 |  |
     package org.apache.turbine.services.jsp.util;
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     /*
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      * Licensed to the Apache Software Foundation (ASF) under one
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      * or more contributor license agreements.  See the NOTICE file
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      * distributed with this work for additional information
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      * regarding copyright ownership.  The ASF licenses this file
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      * to you under the Apache License, Version 2.0 (the
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      * "License"); you may not use this file except in compliance
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      * with the License.  You may obtain a copy of the License at
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      *
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      *   http://www.apache.org/licenses/LICENSE-2.0
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      *
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      * Unless required by applicable law or agreed to in writing,
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      * software distributed under the License is distributed on an
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      * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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      * KIND, either express or implied.  See the License for the
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      * specific language governing permissions and limitations
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      * under the License.
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      */
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     import org.apache.commons.logging.Log;
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     import org.apache.commons.logging.LogFactory;
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     import org.apache.turbine.modules.Screen;
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     import org.apache.turbine.modules.ScreenLoader;
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     import org.apache.turbine.services.TurbineServices;
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     import org.apache.turbine.services.assemblerbroker.AssemblerBrokerService;
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     import org.apache.turbine.services.template.TemplateService;
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     import org.apache.turbine.util.RunData;
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     /**
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      * Returns output of a Screen module. An instance of this is placed in the
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      * request by the JspLayout. This allows template authors to
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      * place the screen template within the layout.<br>
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      * Here's how it's used in a JSP template:<br>
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      * <code>
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      * &lt;%useBean id="screen_placeholder" class="JspScreenPlaceholder" scope="request" %&gt;
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      * ...
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      * &lt;%= screen_placeholder %&gt;
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      * </code>
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      *
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      * @author <a href="john.mcnally@clearink.com">John D. McNally</a>
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      * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
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      * @version $Id: JspScreenPlaceholder.java 1773378 2016-12-09 13:19:59Z tv $
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      */
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     public class JspScreenPlaceholder
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     {
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         /** Logging */
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         private static Log log = LogFactory.getLog(JspNavigation.class);
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         /* The RunData object */
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         private final RunData data;
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         private final ScreenLoader screenLoader;
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         /**
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          * Constructor
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          *
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          * @param data A Rundata Object
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          */
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         public JspScreenPlaceholder(RunData data)
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         {
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             this.data = data;
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             AssemblerBrokerService abs = (AssemblerBrokerService)TurbineServices.getInstance()
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                 .getService(AssemblerBrokerService.SERVICE_NAME);
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             this.screenLoader = (ScreenLoader)abs.getLoader(Screen.class);
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         }
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         /**
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          * builds the output of the navigation template
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          */
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         public void exec()
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         {
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             String template = null;
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             String module = null;
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             try
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             {
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                 template = data.getTemplateInfo().getScreenTemplate();
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                 TemplateService templateService = (TemplateService)TurbineServices.getInstance().getService(TemplateService.SERVICE_NAME);
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                 module = templateService.getScreenName(template);
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                 screenLoader.exec(data, module);
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             }
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             catch (Exception e)
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             {
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                 String message = "Error processing navigation template:" +
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                         template + " using module: " + module;
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                 log.error(message, e);
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                 try
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                 {
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                     data.getResponse().getWriter().print("Error processing navigation template: "
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                             + template + " using module: " + module);
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                 }
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                 catch (java.io.IOException ioe)
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                 {
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                     // ignore
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                 }
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             }
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         }
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     }