Clover coverage report - Code Coverage for tapestry release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:05:49 EDT
file stats: LOC: 111   Methods: 5
NCLOC: 69   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
RequestDisplay.java 100% 100% 100% 100%
coverage
 1   
 // Copyright 2005 The Apache Software Foundation
 2   
 //
 3   
 // Licensed under the Apache License, Version 2.0 (the "License");
 4   
 // you may not use this file except in compliance with the License.
 5   
 // You may obtain a copy of the License at
 6   
 //
 7   
 //     http://www.apache.org/licenses/LICENSE-2.0
 8   
 //
 9   
 // Unless required by applicable law or agreed to in writing, software
 10   
 // distributed under the License is distributed on an "AS IS" BASIS,
 11   
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12   
 // See the License for the specific language governing permissions and
 13   
 // limitations under the License.
 14   
 
 15   
 package org.apache.tapestry.html;
 16   
 
 17   
 import java.util.Collections;
 18   
 import java.util.Iterator;
 19   
 import java.util.List;
 20   
 import java.util.Properties;
 21   
 import java.util.StringTokenizer;
 22   
 
 23   
 import org.apache.tapestry.BaseComponent;
 24   
 import org.apache.tapestry.IMarkupWriter;
 25   
 import org.apache.tapestry.IRender;
 26   
 import org.apache.tapestry.IRequestCycle;
 27   
 import org.apache.tapestry.web.WebUtils;
 28   
 
 29   
 /**
 30   
  * Supports the {@link org.apache.tapestry.pages.Exception} page by displaying the request,
 31   
  * session, servlet context and servlet object for the current request.
 32   
  * 
 33   
  * @author Howard M. Lewis Ship
 34   
  * @since 4.0
 35   
  */
 36   
 public abstract class RequestDisplay extends BaseComponent
 37   
 {
 38   
 
 39  22
     public void renderSystemProperties(IMarkupWriter writer)
 40   
     {
 41   
 
 42  22
         Properties p = System.getProperties();
 43   
 
 44  22
         String pathSeparator = p.getProperty("path.separator");
 45   
 
 46  22
         writer.begin("div");
 47  22
         writer.attribute("class", "described-object-title");
 48  22
         writer.print("JVM System Properties");
 49  22
         writer.end();
 50  22
         writer.println();
 51   
 
 52  22
         writer.begin("table");
 53  22
         writer.attribute("class", "described-object");
 54   
 
 55  22
         Iterator i = WebUtils.toSortedList(p.keys()).iterator();
 56   
 
 57  22
         while (i.hasNext())
 58   
         {
 59  1144
             String key = (String) i.next();
 60  1144
             String value = p.getProperty(key);
 61   
 
 62  1144
             renderKeyAndValue(writer, key, value, pathSeparator);
 63   
         }
 64   
 
 65  22
         writer.end();
 66   
     }
 67   
 
 68  1144
     private void renderKeyAndValue(IMarkupWriter writer, String key, String value,
 69   
             String pathSeparator)
 70   
     {
 71  1144
         String[] values = split(key, value, pathSeparator);
 72   
 
 73  1144
         for (int i = 0; i < values.length; i++)
 74   
         {
 75  2222
             writer.begin("tr");
 76  2222
             writer.begin("th");
 77   
 
 78  2222
             if (i == 0)
 79  1144
                 writer.print(key);
 80   
 
 81  2222
             writer.end();
 82  2222
             writer.begin("td");
 83  2222
             writer.print(values[i]);
 84  2222
             writer.end("tr");
 85  2222
             writer.println();
 86   
         }
 87   
     }
 88   
 
 89  1144
     private String[] split(String key, String value, String pathSeparator)
 90   
     {
 91  1144
         if (!key.endsWith(".path"))
 92  1056
             return new String[]
 93   
             { value };
 94   
 
 95  88
         StringTokenizer tokenizer = new StringTokenizer(value, pathSeparator);
 96  88
         List values = Collections.list(tokenizer);
 97   
 
 98  88
         return (String[]) values.toArray(new String[values.size()]);
 99   
     }
 100   
 
 101  22
     public IRender getSystemPropertiesRenderer()
 102   
     {
 103  22
         return new IRender()
 104   
         {
 105  22
             public void render(IMarkupWriter writer, IRequestCycle cycle)
 106   
             {
 107  22
                 renderSystemProperties(writer);
 108   
             }
 109   
         };
 110   
     }
 111   
 }