Clover coverage report - Dependency Finder
Coverage timestamp: Mon Nov 29 2010 15:00:50 PST
file stats: LOC: 148   Methods: 7
NCLOC: 96   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
ClassCohesion.java 44.4% 30.4% 28.6% 33.3%
coverage coverage
 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    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  11 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    }
 57   
 58  10 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  0 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    }
 98   
 99  0 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    }
 105   
 106  0 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    }
 122   
 123  0 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    }
 144   
 145  0 public static void main(String[] args) throws Exception {
 146  0 new ClassCohesion().run(args);
 147    }
 148    }