Coverage Report - com.jeantessier.dependencyfinder.cli.ClassCohesion
 
Classes in this File Line Coverage Branch Coverage Complexity
ClassCohesion
30%
19/63
23%
8/34
3.429
 
 1   
 /*
 2   
  *  Copyright (c) 2001-2009, Jean Tessier
 3   
  *  All rights reserved.
 4   
  *
 5   
  *  Redistribution and use in source and binary forms, with or without
 6   
  *  modification, are permitted provided that the following conditions
 7   
  *  are met:
 8   
  *
 9   
  *      * Redistributions of source code must retain the above copyright
 10   
  *        notice, this list of conditions and the following disclaimer.
 11   
  *
 12   
  *      * Redistributions in binary form must reproduce the above copyright
 13   
  *        notice, this list of conditions and the following disclaimer in the
 14   
  *        documentation and/or other materials provided with the distribution.
 15   
  *
 16   
  *      * Neither the name of Jean Tessier nor the names of his contributors
 17   
  *        may be used to endorse or promote products derived from this software
 18   
  *        without specific prior written permission.
 19   
  *
 20   
  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 21   
  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 22   
  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 23   
  *  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
 24   
  *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 25   
  *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 26   
  *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 27   
  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 28   
  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 29   
  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 30   
  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 31   
  */
 32   
 
 33   
 package com.jeantessier.dependencyfinder.cli;
 34   
 
 35   
 import java.util.*;
 36   
 import java.io.*;
 37   
 
 38   
 import org.apache.log4j.*;
 39   
 
 40   
 import com.jeantessier.commandline.*;
 41   
 import com.jeantessier.dependency.*;
 42   
 
 43  1 
 public class ClassCohesion extends DependencyGraphCommand {
 44   
     private static final String DEFAULT_ENCODING = "utf-8";
 45   
     private static final String DEFAULT_DTD_PREFIX = "http://depfind.sourceforge.net/dtd";
 46   
     private static final String DEFAULT_INDENT_TEXT = "    ";
 47   
 
 48   
     protected void populateCommandLineSwitches()  {
 49  11 
         super.populateCommandLineSwitches();
 50  11 
         populateCommandLineSwitchesForXMLOutput(DEFAULT_ENCODING, DEFAULT_DTD_PREFIX, DEFAULT_INDENT_TEXT);
 51   
 
 52  11 
         getCommandLine().addToggleSwitch("csv");
 53  11 
         getCommandLine().addToggleSwitch("txt");
 54  11 
         getCommandLine().addToggleSwitch("xml");
 55  11 
         getCommandLine().addToggleSwitch("list");
 56  11 
     }
 57   
 
 58   
     protected Collection<CommandLineException> parseCommandLine(String[] args) {
 59  10 
         Collection<CommandLineException> exceptions = super.parseCommandLine(args);
 60  10 
         int modeSwitch = 0;
 61   
 
 62  10 
         if (getCommandLine().getToggleSwitch("csv")) {
 63  2 
             modeSwitch++;
 64   
         }
 65  10 
         if (getCommandLine().getToggleSwitch("txt")) {
 66  2 
             modeSwitch++;
 67   
         }
 68  10 
         if (getCommandLine().getToggleSwitch("xml")) {
 69  1 
             modeSwitch++;
 70   
         }
 71  10 
         if (modeSwitch != 1) {
 72  7 
             exceptions.add(new CommandLineException("Must have one and only one of -csv, -txt, or -xml"));
 73   
         }
 74   
 
 75  10 
         return exceptions;
 76   
     }
 77   
 
 78   
     public void doProcessing() throws Exception {
 79  0 
         LCOM4Gatherer gatherer = new LCOM4Gatherer();
 80   
 
 81  0 
         Logger.getLogger(OOMetrics.class).debug("Reading classes and computing metrics as we go ...");
 82  0 
         getVerboseListener().print("Reading classes and computing metrics as we go ...");
 83  0 
         gatherer.traverseNodes(loadGraph().getPackages().values());
 84   
 
 85  0 
         Logger.getLogger(OOMetrics.class).debug("Printing results ...");
 86  0 
         getVerboseListener().print("Printing results ...");
 87   
 
 88  0 
         if (getCommandLine().isPresent("csv")) {
 89  0 
             printCSVFiles(gatherer.getResults());
 90  0 
         } else if (getCommandLine().isPresent("txt")) {
 91  0 
             printTextFile(gatherer.getResults());
 92  0 
         } else if (getCommandLine().isPresent("xml")) {
 93  0 
             printXMLFile(gatherer.getResults());
 94   
         }
 95   
 
 96  0 
         Logger.getLogger(OOMetrics.class).debug("Done.");
 97  0 
     }
 98   
 
 99   
     private void printCSVFiles(Map<ClassNode, Collection<Collection<FeatureNode>>> results) throws IOException {
 100  0 
         getOut().println("class, LCOM4");
 101  0 
         for (Map.Entry<ClassNode, Collection<Collection<FeatureNode>>> entry : results.entrySet()) {
 102  0 
             getOut().println(entry.getKey().getName() + ", " + entry.getValue().size());
 103   
         }
 104  0 
     }
 105   
 
 106   
     private void printTextFile(Map<ClassNode, Collection<Collection<FeatureNode>>> results) throws IOException {
 107  0 
         String indentText = getCommandLine().getSingleSwitch("indent-text");
 108   
 
 109  0 
         for (Map.Entry<ClassNode, Collection<Collection<FeatureNode>>> entry : results.entrySet()) {
 110  0 
             getOut().println(entry.getKey().getName() + ": " + entry.getValue().size());
 111  0 
             if (entry.getValue().size() > 1 && getCommandLine().isPresent("list")) {
 112  0 
                 getOut().println(indentText + "--------");
 113  0 
                 for (Collection<FeatureNode> component : entry.getValue()) {
 114  0 
                     for (FeatureNode feature : component) {
 115  0 
                         getOut().println(indentText + feature.getName().substring(feature.getClassNode().getName().length() + 1));
 116   
                     }
 117  0 
                     getOut().println(indentText + "--------");
 118   
                 }
 119   
             }
 120   
         }
 121  0 
     }
 122   
 
 123   
     private void printXMLFile(Map<ClassNode, Collection<Collection<FeatureNode>>> results) throws IOException {
 124  0 
         String indentText = getCommandLine().getSingleSwitch("indent-text");
 125   
 
 126  0 
         getOut().println("<classes>");
 127  0 
         for (Map.Entry<ClassNode, Collection<Collection<FeatureNode>>> entry : results.entrySet()) {
 128  0 
             if (entry.getValue().size() > 1) {
 129  0 
                 getOut().println(indentText + "<class name=\"" + entry.getKey().getName() + "\" lcom4=\"" + entry.getValue().size() + "\">");
 130  0 
                 for (Collection<FeatureNode> component : entry.getValue()) {
 131  0 
                     getOut().println(indentText + indentText + "<component>");
 132  0 
                     for (FeatureNode feature : component) {
 133  0 
                         getOut().println(indentText + indentText + indentText + "<feature name=\"" + feature.getName() + "\"/>");
 134   
                     }
 135  0 
                     getOut().println(indentText + indentText + "</component>");
 136   
                 }
 137  0 
                 getOut().println(indentText + "</class>");
 138   
             } else {
 139  0 
                 getOut().println(indentText + "<class name=\"" + entry.getKey().getName() + "\" lcom4=\"" + entry.getValue().size() + "\"/>");
 140   
             }
 141   
         }
 142  0 
         getOut().println("</classes>");
 143  0 
     }
 144   
 
 145   
     public static void main(String[] args) throws Exception {
 146  0 
         new ClassCohesion().run(args);
 147  0 
     }
 148   
 }
Report generated by Cobertura 1.9.3 on 11/29/10 3:12 PM.