001 /* EVolve - an Extensible Software Visualization Framework 002 * Copyright (C) 2001-2002 Qin Wang 003 * 004 * This library is free software; you can redistribute it and/or 005 * modify it under the terms of the GNU Library General Public 006 * License as published by the Free Software Foundation; either 007 * version 2 of the License, or (at your option) any later version. 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Library General Public License for more details. 013 * 014 * You should have received a copy of the GNU Library General Public 015 * License along with this library; if not, write to the 016 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 017 * Boston, MA 02111-1307, USA. 018 */ 019 020 /* 021 * EVolve is distributed at http://www.sable.mcgill.ca/evolve/ 022 */ 023 024 package EVolve; 025 026 import EVolve.data.*; 027 import EVolve.visualization.*; 028 import EVolve.visualization.VizFactory.*; 029 import java.util.*; 030 031 public class Main { 032 private static VisualizationFactory[] factory; 033 private static ArrayList dsList; 034 035 public static void main(String[] args) { 036 dsList = new ArrayList(); 037 parseArgs(args); 038 039 /* This code has been moved to 'addVizLibrary' */ 040 /* 041 VisualizationFactory[] factory = new VisualizationFactory[10]; 042 factory[0] = new TableVizFactory(); 043 factory[1] = new BarChartVizFactory(); 044 factory[2] = new ThreadHotspotVizFactory(); 045 factory[3] = new HotspotVizFactory(); 046 factory[4] = new StackHotspotVizFactory(); 047 factory[5] = new PredictionVizFactory(); 048 factory[6] = new CorrelationVizFactory(); 049 factory[7] = new StackVizFactory(); 050 factory[8] = new DotPlotVizFactory(); 051 factory[9] = new MissPredictionMetricVizFactory(); 052 //factory[9] = new EscObjectVizFactory(); 053 ((PredictionVizFactory)(factory[5])).addPredictorFactory(new DefaultPredictorFactory()); 054 ((MissPredictionMetricVizFactory)(factory[9])).addPredictorFactory(new DefaultPredictorFactory()); 055 */ 056 057 //Scene.start(dataSource, factory); 058 Scene.start(dsList, factory); 059 } 060 061 public static void parseArgs(String[] args) { 062 factory = null; 063 064 HashMap vizFactories = new HashMap(); 065 066 addVizLibrary(vizFactories); 067 068 try { 069 for (int i = 0; i < args.length; i++) { 070 if (args[i].equals("-d") || args[i].equals("--datasource")) { 071 StringTokenizer token = new StringTokenizer(args[++i],","); 072 while (token.hasMoreTokens()) { 073 String name = token.nextToken(); 074 Object dsource = instanciateFromName(name); 075 076 if (dsource == null) { 077 System.err.println("EVolve> Failed to instanciate class: \"" + name + "\""); 078 System.exit(1); 079 } else if (dsource instanceof DataSource) { 080 dsList.add(dsource); 081 } else { 082 System.err.println("EVolve> \"" + args[i] + "\" is not a DataSource"); 083 System.exit(2); 084 } 085 } 086 } else if (args[i].equals("+v") || args[i].equals("--addviz")) { 087 Object viz = instanciateFromName(args[++i]); 088 if (viz == null) { 089 System.err.println("EVolve> Failed to instanciate class: \"" + args[i] + "\""); 090 System.exit(1); 091 } else if (viz instanceof VisualizationFactory) { 092 vizFactories.put(args[i], viz); 093 } else { 094 System.err.println("EVolve> \"" + args[i] + "\" is not a VisualizationFactory"); 095 System.exit(2); 096 } 097 } else if (args[i].equals("-v") || args[i].equals("--removeviz")) { 098 if (vizFactories.containsKey(args[++i])) { 099 vizFactories.remove(args[i]); 100 } else { 101 System.err.println("EVolve> Unknown visualization factory: \"" + args[i] + "\""); 102 System.exit(1); 103 } 104 } else if (args[i].equals("-h") || args[i].equals("--help")) { 105 System.out.println("Usage: java evolve.Main [options]"); 106 System.out.println(" where options can be:"); 107 System.out.println(" -h | --help"); 108 System.out.println(" Prints this help message"); 109 System.out.println(" -d | --datasource <data_source_1,data_source_2,...>"); 110 System.out.println(" Specifies the class name of the data source to be used"); 111 System.out.println(" +v | --addviz <viz factory>"); 112 System.out.println(" Specifies the name of a visualization factory to be registered with EVolve"); 113 System.out.println(" -v | --removeviz <viz factory>"); 114 System.out.println(" Specifies the name of a visualization factory to be unregistered with EVolve"); 115 System.out.println(""); 116 System.out.println("Visit the EVolve page at http://www.sable.mcgill.ca/evolve"); 117 System.exit(0); 118 } else { 119 System.err.println("EVolve> Unrecognized option: \"" + args[i] + "\""); 120 System.exit(1); 121 } 122 } 123 } catch (ArrayIndexOutOfBoundsException e) { 124 System.err.println("EVolve> Missing argument!!"); 125 System.exit(3); 126 } 127 128 //if (dsList.size() == 0) { 129 dsList.add(0,new DemoSource()); // provide a default data source 130 //} 131 132 Collection factories = vizFactories.values(); 133 factory = new VisualizationFactory[factories.size()]; 134 int j = 0; 135 Iterator it = factories.iterator(); 136 while (it.hasNext()) { 137 factory[j++] = (VisualizationFactory) it.next(); 138 } 139 } 140 141 private static void addVizLibrary(HashMap vizFactories) { 142 vizFactories.put("TableVizFactory", new TableVizFactory()); 143 vizFactories.put("BarChartVizFactory", new BarChartVizFactory()); 144 vizFactories.put("ThreadHotspotVizFactory", new ThreadHotspotVizFactory()); 145 vizFactories.put("HotspotVizFactory", new HotspotVizFactory()); 146 vizFactories.put("StackHotspotVizFactory", new StackHotspotVizFactory()); 147 PredictionVizFactory predViz = new PredictionVizFactory(); 148 predViz.addPredictorFactory(new DefaultPredictorFactory()); 149 vizFactories.put("PredictionVizFactory", predViz); 150 vizFactories.put("CorrelationVizFactory", new CorrelationVizFactory()); 151 vizFactories.put("StackVizFactory", new StackVizFactory()); 152 vizFactories.put("DotPlotVizFactory", new DotPlotVizFactory()); 153 MissPredictionMetricVizFactory missPredViz = new MissPredictionMetricVizFactory(); 154 missPredViz.addPredictorFactory(new DefaultPredictorFactory()); 155 vizFactories.put("MissPredictionMetricVizFactory", missPredViz); 156 EventVizFactory eventViz = new EventVizFactory(); 157 eventViz.addPredictorFactory(new DefaultPredictorFactory()); 158 vizFactories.put("EventVizFactory", eventViz); 159 vizFactories.put("RelationshipVizFactory", new RelationshipVizFactory()); 160 vizFactories.put("MetricVizFactory", new MetricVizFactory()); 161 } 162 163 public static Object instanciateFromName(String className) { 164 /* Get a Class object corresponding to the given 165 class name using Java's Reflection API */ 166 try { 167 Class klass = null; 168 try { 169 klass = Class.forName(className); 170 } catch (ClassNotFoundException e) { 171 System.err.println("EVolve> Class not found: \"" + className + "\""); 172 return null; 173 } 174 175 return klass.newInstance(); 176 } catch (InstantiationException e) { 177 } catch (IllegalAccessException e) { 178 } 179 180 return null; 181 } 182 } 183