##### Coverage Report - org.apache.turbine.modules.screens.VelocityCachedScreen

Classes in this File | Line Coverage | Branch Coverage | Complexity
VelocityCachedScreen |
0% | 0/17
0% | 0/2
| 4.0;4

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     package org.apache.turbine.modules.screens;
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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
9 |  |
      * "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.lang.StringUtils;
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     import org.apache.commons.lang.exception.ExceptionUtils;
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     import org.apache.turbine.TurbineConstants;
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     import org.apache.turbine.pipeline.PipelineData;
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     import org.apache.turbine.util.RunData;
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     import org.apache.velocity.context.Context;
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     /**
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      * VelocityCachedScreen is Turbine 2.3.3 VelocityDirectScreen (same package)
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      * with methods added for {@link PipelineData}.
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      * It is is a screen class which buffers its output
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      * before flushing the output stream. It is used in Jetspeed-1 portal.
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      * <p>
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      * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a>
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      * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
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      * @version $Id$
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      */
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     public class VelocityCachedScreen
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         extends VelocityScreen
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     {
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         /** The prefix for lookup up screen pages */
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         private String prefix = getPrefix() + "/";
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         /**
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          * This builds the Velocity template.
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          *
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          * @param pipelineData Turbine information.
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          * @return A ConcreteElement.
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          * @exception Exception, a generic exception.
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          */
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         @Override
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         public String buildTemplate(PipelineData pipelineData)
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             throws Exception
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         {
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             RunData data = getRunData(pipelineData);
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             Context context = velocity.getContext(pipelineData);
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             String screenTemplate = data.getTemplateInfo().getScreenTemplate();
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             String templateName
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                 = templateService.getScreenTemplateName(screenTemplate);
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             // The Template Service could not find the Screen
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             if (StringUtils.isEmpty(templateName))
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             {
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                 log.error("Screen " + screenTemplate + " not found!");
67 | 0 |
                 throw new Exception("Could not find screen for " + screenTemplate);
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             }
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             try
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             {
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                 velocity.handleRequest(context, prefix + templateName, data.getOut());
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             }
74 | 0 |
             catch (Exception e)
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             {
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                 // If there is an error, build a $processingException and
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                 // attempt to call the error.vm template in the screens
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                 // directory.
79 | 0 |
                 context.put (TurbineConstants.PROCESSING_EXCEPTION_PLACEHOLDER, e.toString());
80 | 0 |
                 context.put (TurbineConstants.STACK_TRACE_PLACEHOLDER, ExceptionUtils.getStackTrace(e));
81 |  |
82 | 0 |
                 templateName = conf.getString(TurbineConstants.TEMPLATE_ERROR_KEY,
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                                TurbineConstants.TEMPLATE_ERROR_VM);
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85 | 0 |
                 velocity.handleRequest(context, prefix + templateName, data.getOut());
86 | 0 |
             }
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88 | 0 |
             return null;
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         }
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     }
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