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32
33 package com.jeantessier.dependencyfinder.cli;
34
35 import java.io.*;
36 import java.util.*;
37
38 import org.apache.log4j.*;
39
40 import com.jeantessier.commandline.*;
41 import com.jeantessier.dependency.*;
42 import com.jeantessier.dependencyfinder.*;
43
44 public class DependencyClosure {
45 public static final String  DEFAULT_START_INCLUDES = "//";
46 public static final String DEFAULT_LOGFILE = "System.out";
47
48 public static void showError(CommandLineUsage clu, String msg) {
49 System.err.println(msg);
50 showError(clu);
51 }
52
53 public static void showError(CommandLineUsage clu) {
54 System.err.println(clu);
55 System.err.println();
56 System.err.println("Defaults is text output to the console.");
57 System.err.println();
58 }
59
60 public static void showVersion() throws IOException {
61 Version version = new Version();
62
63 System.err.print(version.getImplementationTitle());
64 System.err.print(" ");
65 System.err.print(version.getImplementationVersion());
66 System.err.print(" (c) ");
67 System.err.print(version.getCopyrightDate());
68 System.err.print(" ");
69 System.err.print(version.getCopyrightHolder());
70 System.err.println();
71
72 System.err.print(version.getImplementationURL());
73 System.err.println();
74
75 System.err.print("Compiled on ");
76 System.err.print(version.getImplementationDate());
77 System.err.println();
78 }
79
80 public static void main(String [] args) throws Exception {
81 CommandLine commandLine = new CommandLine(new AtLeastParameterStrategy(1));
83 commandLine.addMultipleValuesSwitch("start-includes", DEFAULT_START_INCLUDES);
84 commandLine.addMultipleValuesSwitch("start-excludes");
85 commandLine.addMultipleValuesSwitch("package-start-includes");
86 commandLine.addMultipleValuesSwitch("package-start-excludes");
87 commandLine.addMultipleValuesSwitch("class-start-includes");
88 commandLine.addMultipleValuesSwitch("class-start-excludes");
89 commandLine.addMultipleValuesSwitch("feature-start-includes");
90 commandLine.addMultipleValuesSwitch("feature-start-excludes");
91 commandLine.addMultipleValuesSwitch("stop-includes");
92 commandLine.addMultipleValuesSwitch("stop-excludes");
93 commandLine.addMultipleValuesSwitch("package-stop-includes");
94 commandLine.addMultipleValuesSwitch("package-stop-excludes");
95 commandLine.addMultipleValuesSwitch("class-stop-includes");
96 commandLine.addMultipleValuesSwitch("class-stop-excludes");
97 commandLine.addMultipleValuesSwitch("feature-stop-includes");
98 commandLine.addMultipleValuesSwitch("feature-stop-excludes");
99
100 commandLine.addOptionalValueSwitch("maximum-inbound-depth");
101 commandLine.addOptionalValueSwitch("maximum-outbound-depth");
102
103 commandLine.addToggleSwitch("xml");
104 commandLine.addToggleSwitch("validate");
105 commandLine.addSingleValueSwitch("encoding", XMLPrinter.DEFAULT_ENCODING);
106 commandLine.addSingleValueSwitch("dtd-prefix", XMLPrinter.DEFAULT_DTD_PREFIX);
107 commandLine.addSingleValueSwitch("indent-text");
108 commandLine.addToggleSwitch("time");
109 commandLine.addSingleValueSwitch("out");
110 commandLine.addToggleSwitch("help");
111 commandLine.addOptionalValueSwitch("verbose", DEFAULT_LOGFILE);
112 commandLine.addToggleSwitch("version");
113
114 CommandLineUsage usage = new CommandLineUsage("DependencyClosure");
115 commandLine.accept(usage);
116
117 try {
118 commandLine.parse(args);
119 } catch (IllegalArgumentException ex) {
120 showError(usage, ex.toString());
121 System.exit(1);
122 } catch (CommandLineException ex) {
123 showError(usage, ex.toString());
124 System.exit(1);
125 }
126
127 if (commandLine.getToggleSwitch("help")) {
128 showError(usage);
129 }
130
131 if (commandLine.getToggleSwitch("version")) {
132 showVersion();
133 }
134
135 if (commandLine.getToggleSwitch("help") || commandLine.getToggleSwitch("version")) {
136 System.exit(1);
137 }
138
139 VerboseListener verboseListener = new VerboseListener();
140 if (commandLine.isPresent("verbose")) {
141 if ("System.out".equals(commandLine.getOptionalSwitch("verbose"))) {
142 verboseListener.setWriter(System.out);
143 } else {
144 verboseListener.setWriter(new FileWriter(commandLine.getOptionalSwitch("verbose")));
145 }
146 }
147
148
151
152 Date start = new Date();
153
154 NodeFactory factory = new NodeFactory();
155
156 Iterator i = commandLine.getParameters().iterator();
157 while (i.hasNext()) {
158 String filename = (String ) i.next();
159 Logger.getLogger(DependencyClosure.class).info("Reading " + filename);
160 verboseListener.print("Reading " + filename);
161
162 if (filename.endsWith(".xml")) {
163 NodeLoader loader = new NodeLoader(factory, commandLine.getToggleSwitch("validate"));
164 loader.addDependencyListener(verboseListener);
165 loader.load(filename);
166 }
167
168 Logger.getLogger(DependencyClosure.class).info("Read \"" + filename + "\".");
169 }
170
171 RegularExpressionSelectionCriteria startCriteria = new RegularExpressionSelectionCriteria();
172
173 if (commandLine.isPresent("start-includes") || (!commandLine.isPresent("package-start-includes") && !commandLine.isPresent("class-start-includes") && !commandLine.isPresent("feature-start-includes"))) {
174 startCriteria.setGlobalIncludes(commandLine.getMultipleSwitch("start-includes"));
176 }
177 startCriteria.setGlobalExcludes(commandLine.getMultipleSwitch("start-excludes"));
178 startCriteria.setPackageIncludes(commandLine.getMultipleSwitch("package-start-includes"));
179 startCriteria.setPackageExcludes(commandLine.getMultipleSwitch("package-start-excludes"));
180 startCriteria.setClassIncludes(commandLine.getMultipleSwitch("class-start-includes"));
181 startCriteria.setClassExcludes(commandLine.getMultipleSwitch("class-start-excludes"));
182 startCriteria.setFeatureIncludes(commandLine.getMultipleSwitch("feature-start-includes"));
183 startCriteria.setFeatureExcludes(commandLine.getMultipleSwitch("feature-start-excludes"));
184
185 RegularExpressionSelectionCriteria stopCriteria = new RegularExpressionSelectionCriteria();
186
187 stopCriteria.setGlobalIncludes(commandLine.getMultipleSwitch("stop-includes"));
188 stopCriteria.setGlobalExcludes(commandLine.getMultipleSwitch("stop-excludes"));
189 stopCriteria.setPackageIncludes(commandLine.getMultipleSwitch("package-stop-includes"));
190 stopCriteria.setPackageExcludes(commandLine.getMultipleSwitch("package-stop-excludes"));
191 stopCriteria.setClassIncludes(commandLine.getMultipleSwitch("class-stop-includes"));
192 stopCriteria.setClassExcludes(commandLine.getMultipleSwitch("class-stop-excludes"));
193 stopCriteria.setFeatureIncludes(commandLine.getMultipleSwitch("feature-stop-includes"));
194 stopCriteria.setFeatureExcludes(commandLine.getMultipleSwitch("feature-stop-excludes"));
195
196 TransitiveClosure selector = new TransitiveClosure(startCriteria, stopCriteria);
197
198 try {
199 if (commandLine.isPresent("maximum-inbound-depth")) {
200 selector.setMaximumInboundDepth(Long.parseLong(commandLine.getSingleSwitch("maximum-inbound-depth")));
201 }
202 } catch (NumberFormatException ex) {
203 selector.setMaximumInboundDepth(TransitiveClosure.UNBOUNDED_DEPTH);
204 }
205
206 try {
207 if (commandLine.isPresent("maximum-outbound-depth")) {
208 selector.setMaximumOutboundDepth(Long.parseLong(commandLine.getSingleSwitch("maximum-outbound-depth")));
209 }
210 } catch (NumberFormatException ex) {
211 selector.setMaximumOutboundDepth(TransitiveClosure.UNBOUNDED_DEPTH);
212 }
213
214 Logger.getLogger(DependencyClosure.class).info("Operating on " + factory.getPackages().values().size() + " package(s) ...");
215
216 selector.traverseNodes(factory.getPackages().values());
217
218 Logger.getLogger(DependencyClosure.class).info("Reporting " + selector.getFactory().getPackages().values().size() + " package(s) ...");
219
220 verboseListener.print("Printing the graph ...");
221
222 PrintWriter out;
223 if (commandLine.isPresent("out")) {
224 out = new PrintWriter(new FileWriter(commandLine.getSingleSwitch("out")));
225 } else {
226 out = new PrintWriter(System.out);
227 }
228
229 Printer printer;
230 if (commandLine.isPresent("xml")) {
231 printer = new XMLPrinter(out, commandLine.getSingleSwitch("encoding"), commandLine.getSingleSwitch("dtd-prefix"));
232 } else {
233 printer = new TextPrinter(out);
234 }
235
236 if (commandLine.isPresent("indent-text")) {
237 printer.setIndentText(commandLine.getSingleSwitch("indent-text"));
238 }
239
240 printer.traverseNodes(selector.getFactory().getPackages().values());
241
242 out.close();
243
244 Date end = new Date();
245
246 if (commandLine.getToggleSwitch("time")) {
247 System.err.println(DependencyClosure.class.getName() + ": " + ((end.getTime() - (double) start.getTime()) / 1000) + " secs.");
248 }
249
250 verboseListener.close();
251 }
252 }
253 |
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