Clover coverage report - Code Coverage for tapestry release 4.0-beta-8
Coverage timestamp: Sat Sep 24 2005 11:50:34 EDT
file stats: LOC: 118   Methods: 5
NCLOC: 73   Classes: 1
 
 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    private boolean _even;
 39   
 40  21 public void renderSystemProperties(IMarkupWriter writer)
 41    {
 42  21 _even = true;
 43   
 44  21 Properties p = System.getProperties();
 45   
 46  21 String pathSeparator = p.getProperty("path.separator");
 47   
 48  21 writer.begin("div");
 49  21 writer.attribute("class", "described-object-title");
 50  21 writer.print("JVM System Properties");
 51  21 writer.end();
 52  21 writer.println();
 53   
 54  21 writer.begin("table");
 55  21 writer.attribute("class", "described-object");
 56   
 57  21 Iterator i = WebUtils.toSortedList(p.keys()).iterator();
 58   
 59  21 while (i.hasNext())
 60    {
 61  1113 String key = (String) i.next();
 62  1113 String value = p.getProperty(key);
 63   
 64  1113 renderKeyAndValue(writer, key, value, pathSeparator);
 65    }
 66   
 67  21 writer.end();
 68    }
 69   
 70  1113 private void renderKeyAndValue(IMarkupWriter writer, String key, String value,
 71    String pathSeparator)
 72    {
 73  1113 String[] values = split(key, value, pathSeparator);
 74   
 75  1113 for (int i = 0; i < values.length; i++)
 76    {
 77  2079 writer.begin("tr");
 78   
 79  2079 writer.attribute("class", _even ? "even" : "odd");
 80   
 81  2079 _even = !_even;
 82   
 83  2079 writer.begin("th");
 84   
 85  2079 if (i == 0)
 86  1113 writer.print(key);
 87   
 88  2079 writer.end();
 89  2079 writer.begin("td");
 90  2079 writer.print(values[i]);
 91  2079 writer.end("tr");
 92  2079 writer.println();
 93    }
 94    }
 95   
 96  1113 private String[] split(String key, String value, String pathSeparator)
 97    {
 98  1113 if (!key.endsWith(".path"))
 99  1029 return new String[]
 100    { value };
 101   
 102  84 StringTokenizer tokenizer = new StringTokenizer(value, pathSeparator);
 103  84 List values = Collections.list(tokenizer);
 104   
 105  84 return (String[]) values.toArray(new String[values.size()]);
 106    }
 107   
 108  21 public IRender getSystemPropertiesRenderer()
 109    {
 110  21 return new IRender()
 111    {
 112  21 public void render(IMarkupWriter writer, IRequestCycle cycle)
 113    {
 114  21 renderSystemProperties(writer);
 115    }
 116    };
 117    }
 118    }