Clover coverage report - PMD - 3.7
Coverage timestamp: Wed May 31 2006 09:25:59 EDT

file stats: | LOC: | 355 |  | Methods: | 18
| NCLOC: | 316 |  | Classes: | 5

Source file | Conditionals | Statements | Methods | TOTAL

GUI.java

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1 |  | /**
2 |  | * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3 |  | */
4 |  | package net.sourceforge.pmd.cpd;
5 |  |
6 |  | import javax.swing.*;
7 |  | import java.awt.BorderLayout;
8 |  | import java.awt.Dimension;
9 |  | import java.awt.event.ActionEvent;
10 |  | import java.awt.event.ActionListener;
11 |  | import java.io.File;
12 |  | import java.io.FileOutputStream;
13 |  | import java.io.IOException;
14 |  | import java.io.PrintWriter;
15 |  | import java.util.ArrayList;
16 |  | import java.util.Iterator;
17 |  | import java.util.List;
18 |  | import java.util.Properties;
19 |  |
20 |  | public class GUI implements CPDListener {
21 |  |
22 |  | private static class CancelListener implements ActionListener {
23 | 0 | public void actionPerformed(ActionEvent e) {
24 | 0 | System.exit(0);
25 |  | }
26 |  | }
27 |  |
28 |  | private class GoListener implements ActionListener {
29 | 0 | public void actionPerformed(ActionEvent e) {
30 | 0 | new Thread(new Runnable() {
31 | 0 | public void run() {
32 | 0 | tokenizingFilesBar.setValue(0);
33 | 0 | tokenizingFilesBar.setString("");
34 | 0 | resultsTextArea.setText("");
35 | 0 | phaseLabel.setText("");
36 | 0 | timeField.setText("");
37 | 0 | go();
38 |  | }
39 |  | }).start();
40 |  | }
41 |  | }
42 |  |
43 |  | private class SaveListener implements ActionListener {
44 | 0 | public void actionPerformed(ActionEvent evt) {
45 | 0 | int ret = fcSave.showSaveDialog(GUI.this.frame);
46 | 0 | File f = fcSave.getSelectedFile();
47 | 0 | if (f == null || ret != JFileChooser.APPROVE_OPTION) {
48 | 0 | return;
49 |  | }
50 | 0 | if (!f.canWrite()) {
51 | 0 | PrintWriter pw = null;
52 | 0 | try {
53 | 0 | pw = new PrintWriter(new FileOutputStream(f));
54 | 0 | if (evt.getActionCommand().equals(".txt")) {
55 | 0 | pw.write(new SimpleRenderer().render(matches.iterator()));
56 | 0 | } else if (evt.getActionCommand().equals(".xml")) {
57 | 0 | pw.write(new XMLRenderer().render(matches.iterator()));
58 | 0 | } else if (evt.getActionCommand().equals(".csv")) {
59 | 0 | pw.write(new CSVRenderer().render(matches.iterator()));
60 |  | }
61 | 0 | pw.flush();
62 | 0 | JOptionPane.showMessageDialog(frame, "File saved");
63 |  | } catch (IOException e) {
64 | 0 | error("Couldn't save file" + f.getAbsolutePath(), e);
65 |  | } finally {
66 | 0 | if (pw != null) {
67 | 0 | pw.close();
68 |  | }
69 |  | }
70 |  | } else {
71 | 0 | error("Could not write to file " + f.getAbsolutePath(), null);
72 |  | }
73 |  | }
74 |  |
75 | 0 | private void error(String message, Exception e) {
76 | 0 | if (e != null) {
77 | 0 | e.printStackTrace();
78 |  | }
79 | 0 | JOptionPane.showMessageDialog(GUI.this.frame, message);
80 |  | }
81 |  |
82 |  | }
83 |  |
84 |  | private class BrowseListener implements ActionListener {
85 | 0 | public void actionPerformed(ActionEvent e) {
86 | 0 | JFileChooser fc = new JFileChooser(rootDirectoryField.getText());
87 | 0 | fc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
88 | 0 | fc.showDialog(frame, "Select");
89 | 0 | if (fc.getSelectedFile() != null) {
90 | 0 | rootDirectoryField.setText(fc.getSelectedFile().getAbsolutePath());
91 |  | }
92 |  | }
93 |  | }
94 |  |
95 |  | private JTextField rootDirectoryField = new JTextField(System.getProperty("user.home"));
96 |  | private JTextField minimumLengthField = new JTextField("75");
97 |  | private JTextField timeField = new JTextField(6);
98 |  | private JLabel phaseLabel = new JLabel();
99 |  | private JProgressBar tokenizingFilesBar = new JProgressBar();
100 |  | private JTextArea resultsTextArea = new JTextArea();
101 |  | private JCheckBox recurseCheckbox = new JCheckBox("", true);
102 |  | private JCheckBox ignoreLiteralsCheckbox = new JCheckBox("", false);
103 |  | private JComboBox languageBox = new JComboBox();
104 |  | private JTextField extensionField = new JTextField(".java");
105 |  | private JFileChooser fcSave = new JFileChooser();
106 |  |
107 |  | private JFrame frame;
108 |  |
109 |  | private List matches = new ArrayList();
110 |  |
111 | 0 | public GUI() {
112 | 0 | frame = new JFrame("PMD Duplicate Code Detector");
113 |  |
114 | 0 | timeField.setEditable(false);
115 |  |
116 | 0 | JMenu fileMenu = new JMenu("File");
117 | 0 | fileMenu.setMnemonic('f');
118 | 0 | JMenuItem saveItem = new JMenuItem("Save Text");
119 | 0 | saveItem.setMnemonic('s');
120 | 0 | saveItem.addActionListener(new SaveListener());
121 | 0 | fileMenu.add(saveItem);
122 | 0 | saveItem.setActionCommand(".txt");
123 | 0 | saveItem = new JMenuItem("Save XML");
124 | 0 | saveItem.addActionListener(new SaveListener());
125 | 0 | fileMenu.add(saveItem);
126 | 0 | saveItem.setActionCommand(".xml");
127 | 0 | saveItem = new JMenuItem("Save CSV");
128 | 0 | saveItem.setActionCommand(".csv");
129 | 0 | saveItem.addActionListener(new SaveListener());
130 | 0 | fileMenu.add(saveItem);
131 | 0 | JMenuItem exitItem = new JMenuItem("Exit");
132 | 0 | exitItem.setMnemonic('x');
133 | 0 | exitItem.addActionListener(new CancelListener());
134 | 0 | fileMenu.add(exitItem);
135 | 0 | JMenuBar menuBar = new JMenuBar();
136 | 0 | menuBar.add(fileMenu);
137 | 0 | frame.setJMenuBar(menuBar);
138 |  |
139 |  | // first make all the buttons
140 | 0 | JButton browseButton = new JButton("Browse");
141 | 0 | browseButton.setMnemonic('b');
142 | 0 | browseButton.addActionListener(new BrowseListener());
143 | 0 | JButton goButton = new JButton("Go");
144 | 0 | goButton.setMnemonic('g');
145 | 0 | goButton.addActionListener(new GoListener());
146 | 0 | JButton cxButton = new JButton("Cancel");
147 | 0 | cxButton.addActionListener(new CancelListener());
148 |  |
149 | 0 | JPanel settingsPanel = makeSettingsPanel(browseButton, goButton, cxButton);
150 | 0 | JPanel progressPanel = makeProgressPanel();
151 | 0 | JPanel resultsPanel = makeResultsPanel();
152 |  |
153 | 0 | frame.getContentPane().setLayout(new BorderLayout());
154 | 0 | JPanel topPanel = new JPanel();
155 | 0 | topPanel.setLayout(new BorderLayout());
156 | 0 | topPanel.add(settingsPanel, BorderLayout.NORTH);
157 | 0 | topPanel.add(progressPanel, BorderLayout.CENTER);
158 | 0 | frame.getContentPane().add(topPanel, BorderLayout.NORTH);
159 | 0 | frame.getContentPane().add(resultsPanel, BorderLayout.CENTER);
160 | 0 | frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
161 | 0 | frame.pack();
162 | 0 | frame.show();
163 |  | }
164 |  |
165 | 0 | private JPanel makeSettingsPanel(JButton browseButton, JButton goButton, JButton cxButton) {
166 | 0 | JPanel settingsPanel = new JPanel();
167 | 0 | GridBagHelper helper = new GridBagHelper(settingsPanel, new double[]{0.2, 0.7, 0.1, 0.1});
168 | 0 | helper.addLabel("Root source directory:");
169 | 0 | helper.add(rootDirectoryField);
170 | 0 | helper.add(browseButton, 2);
171 | 0 | helper.nextRow();
172 | 0 | helper.addLabel("Report duplicate chunks larger than:");
173 | 0 | minimumLengthField.setColumns(4);
174 | 0 | helper.add(minimumLengthField);
175 | 0 | helper.addLabel("Language:");
176 | 0 | languageBox.addItem("Java");
177 | 0 | languageBox.addItem("C++");
178 | 0 | languageBox.addItem("PHP");
179 | 0 | languageBox.addItem("Ruby");
180 | 0 | languageBox.addItem("by extension...");
181 | 0 | languageBox.addActionListener(new ActionListener() {
182 | 0 | public void actionPerformed(ActionEvent e) {
183 | 0 | ignoreLiteralsCheckbox.setEnabled(languageBox.getSelectedItem().equals("Java"));
184 | 0 | extensionField.setEnabled(languageBox.getSelectedItem().equals("by extension..."));
185 |  | }
186 |  | });
187 | 0 | helper.add(languageBox);
188 | 0 | helper.nextRow();
189 | 0 | helper.addLabel("Also scan subdirectories?");
190 | 0 | helper.add(recurseCheckbox);
191 |  |
192 | 0 | helper.addLabel("Extension:");
193 | 0 | helper.add(extensionField);
194 | 0 | extensionField.setEnabled(false);
195 |  |
196 | 0 | helper.nextRow();
197 | 0 | helper.addLabel("Ignore literals and identifiers?");
198 | 0 | helper.add(ignoreLiteralsCheckbox);
199 | 0 | helper.add(goButton);
200 | 0 | helper.add(cxButton);
201 | 0 | helper.nextRow();
202 | 0 | settingsPanel.setBorder(BorderFactory.createTitledBorder("Settings"));
203 | 0 | return settingsPanel;
204 |  | }
205 |  |
206 | 0 | private JPanel makeProgressPanel() {
207 | 0 | JPanel progressPanel = new JPanel();
208 | 0 | final double[] weights = {0.0, 0.8, 0.4, 0.2};
209 | 0 | GridBagHelper helper = new GridBagHelper(progressPanel, weights);
210 | 0 | helper.addLabel("Tokenizing files:");
211 | 0 | helper.add(tokenizingFilesBar, 3);
212 | 0 | helper.nextRow();
213 | 0 | helper.addLabel("Phase:");
214 | 0 | helper.add(phaseLabel);
215 | 0 | helper.addLabel("Time elapsed:");
216 | 0 | helper.add(timeField);
217 | 0 | helper.nextRow();
218 | 0 | progressPanel.setBorder(BorderFactory.createTitledBorder("Progress"));
219 | 0 | return progressPanel;
220 |  | }
221 |  |
222 | 0 | private JPanel makeResultsPanel() {
223 | 0 | JPanel resultsPanel = new JPanel();
224 | 0 | resultsPanel.setLayout(new BorderLayout());
225 | 0 | JScrollPane areaScrollPane = new JScrollPane(resultsTextArea);
226 | 0 | areaScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
227 | 0 | areaScrollPane.setPreferredSize(new Dimension(600, 300));
228 | 0 | resultsPanel.add(areaScrollPane, BorderLayout.CENTER);
229 | 0 | resultsPanel.setBorder(BorderFactory.createTitledBorder("Results"));
230 | 0 | return resultsPanel;
231 |  | }
232 |  |
233 | 0 | private void go() {
234 | 0 | try {
235 | 0 | if (!(new File(rootDirectoryField.getText())).exists()) {
236 | 0 | JOptionPane.showMessageDialog(frame,
237 |  | "Can't read from that root source directory",
238 |  | "Error",
239 |  | JOptionPane.ERROR_MESSAGE);
240 | 0 | return;
241 |  | }
242 |  |
243 | 0 | Language language = null;
244 | 0 | LanguageFactory lf = new LanguageFactory();
245 | 0 | Properties p = new Properties();
246 | 0 | p.setProperty(JavaTokenizer.IGNORE_LITERALS, String.valueOf(ignoreLiteralsCheckbox.isSelected()));
247 | 0 | p.setProperty(LanguageFactory.EXTENSION, extensionField.getText());
248 | 0 | if (languageBox.getSelectedItem().equals("Java")) {
249 | 0 | language = lf.createLanguage(LanguageFactory.JAVA_KEY, p);
250 | 0 | } else if (languageBox.getSelectedItem().equals("C++")) {
251 | 0 | language = lf.createLanguage(LanguageFactory.CPP_KEY);
252 | 0 | } else if (languageBox.getSelectedItem().equals("Ruby")) {
253 | 0 | language = lf.createLanguage(LanguageFactory.RUBY_KEY);
254 | 0 | } else if (languageBox.getSelectedItem().equals("by extension...")) {
255 | 0 | language = lf.createLanguage(LanguageFactory.BY_EXTENSION, p);
256 | 0 | } else if (languageBox.getSelectedItem().equals("PHP")) {
257 | 0 | language = lf.createLanguage(LanguageFactory.PHP_KEY);
258 |  | }
259 | 0 | CPD cpd = new CPD(Integer.parseInt(minimumLengthField.getText()), language);
260 | 0 | cpd.setCpdListener(this);
261 | 0 | tokenizingFilesBar.setMinimum(0);
262 | 0 | phaseLabel.setText("");
263 | 0 | if (rootDirectoryField.getText().endsWith(".class")
264 |  | || rootDirectoryField.getText().endsWith(".php")
265 |  | || rootDirectoryField.getText().endsWith(".rb")
266 |  | || rootDirectoryField.getText().endsWith(".java")
267 |  | || rootDirectoryField.getText().endsWith(".cpp")
268 |  | || rootDirectoryField.getText().endsWith(".c")) {
269 | 0 | cpd.add(new File(rootDirectoryField.getText()));
270 |  | } else {
271 | 0 | if (recurseCheckbox.isSelected()) {
272 | 0 | cpd.addRecursively(rootDirectoryField.getText());
273 |  | } else {
274 | 0 | cpd.addAllInDirectory(rootDirectoryField.getText());
275 |  | }
276 |  | }
277 | 0 | final long start = System.currentTimeMillis();
278 | 0 | Timer t = new Timer(1000, new ActionListener() {
279 | 0 | public void actionPerformed(ActionEvent e) {
280 | 0 | long now = System.currentTimeMillis();
281 | 0 | long elapsedMillis = now - start;
282 | 0 | long elapsedSeconds = elapsedMillis / 1000;
283 | 0 | long minutes = (long) Math.floor(elapsedSeconds / 60);
284 | 0 | long seconds = elapsedSeconds - (minutes * 60);
285 | 0 | timeField.setText(""
286 |  | + munge(String.valueOf(minutes))
287 |  | + ":"
288 |  | + munge(String.valueOf(seconds)));
289 |  | }
290 |  |
291 | 0 | private String munge(String in) {
292 | 0 | if (in.length() < 2) {
293 | 0 | in = "0" + in;
294 |  | }
295 | 0 | return in;
296 |  | }
297 |  |
298 |  | });
299 | 0 | t.start();
300 | 0 | cpd.go();
301 | 0 | t.stop();
302 | 0 | matches = new ArrayList();
303 | 0 | for (Iterator i = cpd.getMatches(); i.hasNext();) {
304 | 0 | Match m = (Match) i.next();
305 | 0 | matches.add(m);
306 |  | }
307 |  |
308 | 0 | String report = new SimpleRenderer().render(cpd.getMatches());
309 | 0 | if (report.length() == 0) {
310 | 0 | JOptionPane.showMessageDialog(frame,
311 |  | "Done; couldn't find any duplicates longer than " + minimumLengthField.getText() + " tokens");
312 |  | } else {
313 | 0 | resultsTextArea.setText(report);
314 |  | }
315 |  | } catch (Throwable t) {
316 | 0 | t.printStackTrace();
317 | 0 | JOptionPane.showMessageDialog(frame, "Halted due to " + t.getClass().getName() + "; " + t.getMessage());
318 |  | }
319 |  | }
320 |  |
321 |  | // CPDListener
322 | 0 | public void phaseUpdate(int phase) {
323 | 0 | phaseLabel.setText(getPhaseText(phase));
324 |  | }
325 |  |
326 | 0 | public String getPhaseText(int phase) {
327 | 0 | switch (phase) {
328 | 0 | case CPDListener.INIT:
329 | 0 | return "Initializing";
330 | 0 | case CPDListener.HASH:
331 | 0 | return "Hashing";
332 | 0 | case CPDListener.MATCH:
333 | 0 | return "Matching";
334 | 0 | case CPDListener.GROUPING:
335 | 0 | return "Grouping";
336 | 0 | case CPDListener.DONE:
337 | 0 | return "Done";
338 | 0 | default :
339 | 0 | return "Unknown";
340 |  | }
341 |  | }
342 |  |
343 | 0 | public void addedFile(int fileCount, File file) {
344 | 0 | tokenizingFilesBar.setMaximum(fileCount);
345 | 0 | tokenizingFilesBar.setValue(tokenizingFilesBar.getValue() + 1);
346 |  | }
347 |  | // CPDListener
348 |  |
349 | 0 | public static void main(String[] args) {
350 |  | //this should prevent the disk not found popup
351 | 0 | System.setSecurityManager(null);
352 | 0 | new GUI();
353 |  | }
354 |  |
355 |  | }