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1
19
20 package org.netbeans.modules.versioning.system.cvss.ui.actions.diff;
21
22 import org.netbeans.modules.versioning.system.cvss.FileInformation;
23 import org.netbeans.modules.versioning.system.cvss.ExecutorGroup;
24 import org.netbeans.modules.versioning.system.cvss.CvsModuleConfig;
25 import org.netbeans.modules.versioning.system.cvss.util.Context;
26 import org.netbeans.modules.versioning.util.AccessibleJFileChooser;
27 import org.netbeans.modules.versioning.util.Utils;
28 import org.netbeans.modules.versioning.system.cvss.ui.actions.AbstractSystemAction;
29 import org.netbeans.modules.diff.builtin.visualizer.TextDiffVisualizer;
30 import org.netbeans.api.diff.Difference;
31 import org.netbeans.spi.diff.DiffProvider;
32 import org.openide.windows.TopComponent;
33 import org.openide.util.Lookup;
34 import org.openide.util.RequestProcessor;
35 import org.openide.util.NbBundle;
36 import org.openide.ErrorManager;
37 import org.openide.NotifyDescriptor;
38 import org.openide.DialogDisplayer;
39 import org.openide.DialogDescriptor;
40 import org.openide.nodes.Node;
41 import org.openide.awt.StatusDisplayer;
42
43 import javax.swing.*;
44 import java.io.*;
45 import java.util.*;
46 import java.util.List  ;
47 import java.awt.event.ActionListener ;
48 import java.awt.event.ActionEvent ;
49 import java.awt.*;
50
51
64 public class ExportDiffAction extends AbstractSystemAction {
65
66 private static final int enabledForStatus =
67 FileInformation.STATUS_VERSIONED_MERGE |
68 FileInformation.STATUS_VERSIONED_MODIFIEDLOCALLY |
69 FileInformation.STATUS_VERSIONED_DELETEDLOCALLY |
70 FileInformation.STATUS_VERSIONED_REMOVEDLOCALLY |
71 FileInformation.STATUS_NOTVERSIONED_NEWLOCALLY |
72 FileInformation.STATUS_VERSIONED_ADDEDLOCALLY;
73
74 public ExportDiffAction() {
75 setIcon(null);
76 putValue("noIconInMenu", Boolean.TRUE); }
78
79 protected String getBaseName(Node [] activatedNodes) {
80 return "CTL_MenuItem_ExportDiff"; }
82
83
86 public String getName() {
87 TopComponent activated = TopComponent.getRegistry().getActivated();
88 if (activated instanceof DiffSetupSource) {
89 String setupName = ((DiffSetupSource)activated).getSetupDisplayName();
90 if (setupName != null) {
91 return NbBundle.getMessage(this.getClass(), getBaseName(getActivatedNodes()) + "_Context", setupName);
93 }
94 }
95 return super.getName();
96 }
97
98 protected int getFileEnabledStatus() {
99 return enabledForStatus;
100 }
101
102 public boolean enable(Node[] nodes) {
103 TopComponent activated = TopComponent.getRegistry().getActivated();
104 if (activated instanceof DiffSetupSource) {
105 return true;
106 }
107 return super.enable(nodes) &&
108 Lookup.getDefault().lookup(DiffProvider.class) != null;
109 }
110
111 public void performCvsAction(final Node[] nodes) {
112
113
115 boolean noop;
116 TopComponent activated = TopComponent.getRegistry().getActivated();
117 if (activated instanceof DiffSetupSource) {
118 noop = ((DiffSetupSource) activated).getSetups().isEmpty();
119 } else {
120 Context context = getContext(nodes);
121 File [] files = DiffExecutor.getModifiedFiles(context, FileInformation.STATUS_LOCAL_CHANGE);
122 noop = files.length == 0;
123 }
124 if (noop) {
125 NotifyDescriptor msg = new NotifyDescriptor.Message(NbBundle.getMessage(ExportDiffAction.class, "BK3001"), NotifyDescriptor.INFORMATION_MESSAGE);
126 DialogDisplayer.getDefault().notify(msg);
127 return;
128 }
129
130 final JFileChooser chooser = new AccessibleJFileChooser(NbBundle.getMessage(ExportDiffAction.class, "ACSD_Export"));
131 chooser.setDialogTitle(NbBundle.getMessage(ExportDiffAction.class, "CTL_Export_Title"));
132 chooser.setMultiSelectionEnabled(false);
133 javax.swing.filechooser.FileFilter [] old = chooser.getChoosableFileFilters();
134 for (int i = 0; i < old.length; i++) {
135 javax.swing.filechooser.FileFilter fileFilter = old[i];
136 chooser.removeChoosableFileFilter(fileFilter);
137
138 }
139 chooser.setCurrentDirectory(new File(CvsModuleConfig.getDefault().getPreferences().get("ExportDiff.saveFolder", System.getProperty("user.home")))); chooser.addChoosableFileFilter(new javax.swing.filechooser.FileFilter () {
141 public boolean accept(File f) {
142 return f.getName().endsWith("diff") || f.getName().endsWith("patch") || f.isDirectory(); }
144 public String getDescription() {
145 return NbBundle.getMessage(ExportDiffAction.class, "BK3002");
146 }
147 });
148
149 chooser.setDialogType( JFileChooser.SAVE_DIALOG ); chooser.setApproveButtonMnemonic(NbBundle.getMessage(ExportDiffAction.class, "MNE_Export_ExportAction").charAt(0));
151 chooser.setApproveButtonText(NbBundle.getMessage(ExportDiffAction.class, "CTL_Export_ExportAction"));
152 DialogDescriptor dd = new DialogDescriptor(chooser, NbBundle.getMessage(ExportDiffAction.class, "CTL_Export_Title"));
153 dd.setOptions(new Object [0]);
154 final Dialog dialog = DialogDisplayer.getDefault().createDialog(dd);
155
156 chooser.addActionListener(new ActionListener () {
157 public void actionPerformed(ActionEvent e) {
158 String state = (String )e.getActionCommand();
159 if (state.equals(JFileChooser.APPROVE_SELECTION)) {
160 File destination = chooser.getSelectedFile();
161 String name = destination.getName();
162 boolean requiredExt = false;
163 requiredExt |= name.endsWith(".diff"); requiredExt |= name.endsWith(".dif"); requiredExt |= name.endsWith(".patch"); if (requiredExt == false) {
167 File parent = destination.getParentFile();
168 destination = new File(parent, name + ".patch"); }
170
171 if (destination.exists()) {
172 NotifyDescriptor nd = new NotifyDescriptor.Confirmation(NbBundle.getMessage(ExportDiffAction.class, "BK3005", destination.getAbsolutePath()));
173 nd.setOptionType(NotifyDescriptor.YES_NO_OPTION);
174 DialogDisplayer.getDefault().notify(nd);
175 if (nd.getValue().equals(NotifyDescriptor.OK_OPTION) == false) {
176 return;
177 }
178 }
179
180 CvsModuleConfig.getDefault().getPreferences().put("ExportDiff.saveFolder", destination.getParent());
181
182 final File out = destination;
183 RequestProcessor.getDefault().post(new Runnable () {
184 public void run() {
185 async(nodes, out);
186 }
187 });
188 }
189 dialog.dispose();
190 }
191 });
192 dialog.setVisible(true);
193
194 }
195
196 protected boolean asynchronous() {
197 return false;
198 }
199
200 private void async(Node[] nodes, File destination) {
201 boolean success = false;
202 OutputStream out = null;
203 int exportedFiles = 0;
204 ExecutorGroup group = new ExecutorGroup(getRunningName(nodes));
205 try {
206
207
209 File root;
210 Collection setups;
211
212 TopComponent activated = TopComponent.getRegistry().getActivated();
213 if (activated instanceof DiffSetupSource) {
214 setups = ((DiffSetupSource) activated).getSetups();
215 List setupFiles = new ArrayList(setups.size());
216 for (Iterator i = setups.iterator(); i.hasNext();) {
217 Setup setup = (Setup) i.next();
218 setupFiles.add(setup.getBaseFile());
219 }
220 root = getCommonParent((File[]) setupFiles.toArray(new File[setupFiles.size()]));
221 } else {
222 Context context = getContext(nodes);
223 File [] files = DiffExecutor.getModifiedFiles(context, FileInformation.STATUS_LOCAL_CHANGE);
224 root = getCommonParent(context.getRootFiles());
225 setups = new ArrayList(files.length);
226 for (int i = 0; i < files.length; i++) {
227 File file = files[i];
228 Setup setup = new Setup(file, Setup.DIFFTYPE_LOCAL);
229 setups.add(setup);
230 }
231 }
232 if (root == null) {
233 NotifyDescriptor nd = new NotifyDescriptor(
234 NbBundle.getMessage(ExportDiffAction.class, "MSG_BadSelection_Prompt"),
235 NbBundle.getMessage(ExportDiffAction.class, "MSG_BadSelection_Title"),
236 NotifyDescriptor.DEFAULT_OPTION, NotifyDescriptor.ERROR_MESSAGE, null, null);
237 DialogDisplayer.getDefault().notify(nd);
238 return;
239 }
240
241 String sep = System.getProperty("line.separator"); out = new BufferedOutputStream(new FileOutputStream(destination));
243 out.write(("# This patch file was generated by NetBeans IDE" + sep).getBytes("utf8")); out.write(("# Following Index: paths are relative to: " + root.getAbsolutePath() + sep).getBytes("utf8")); out.write(("# This patch can be applied using context Tools: Patch action on respective folder." + sep).getBytes("utf8")); out.write(("# It uses platform neutral UTF-8 encoding and \\n newlines." + sep).getBytes("utf8")); out.write(("# Above lines and this line are ignored by the patching process." + sep).getBytes("utf8"));
250
251 Iterator it = setups.iterator();
252 int i = 0;
253 while (it.hasNext()) {
254 Setup setup = (Setup) it.next();
255 File file = setup.getBaseFile();
256 group.progress(file.getName());
257
258 String index = "Index: "; String rootPath = root.getAbsolutePath();
260 String filePath = file.getAbsolutePath();
261 if (filePath.startsWith(rootPath)) {
262 index += filePath.substring(rootPath.length() + 1).replace(File.separatorChar, '/') + sep;
263 out.write(index.getBytes("utf8")); }
265 exportDiff(group, setup, out);
266 i++;
267 }
268
269 exportedFiles = i;
270 success = true;
271 } catch (IOException ex) {
272 ErrorManager.getDefault().annotate(ex, NbBundle.getMessage(ExportDiffAction.class, "BK3003"));
273 ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, ex); ErrorManager.getDefault().notify(ErrorManager.USER, ex); } finally {
276 group.executed();
277 if (out != null) {
278 try {
279 out.flush();
280 out.close();
281 } catch (IOException alreadyClsoed) {
282 }
283 }
284 if (success) {
285 StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(ExportDiffAction.class, "BK3004", new Integer (exportedFiles)));
286 if (exportedFiles == 0) {
287 destination.delete();
288 }
289 } else {
290 destination.delete();
291 }
292
293 }
294 }
295
296 private static File getCommonParent(File [] files) {
297 File root = files[0];
298 if (root.isFile()) root = root.getParentFile();
299 for (int i = 1; i < files.length; i++) {
300 root = Utils.getCommonParent(root, files[i]);
301 if (root == null) return null;
302 }
303 return root;
304 }
305
306
307 private void exportDiff(ExecutorGroup group, Setup setup, OutputStream out) throws IOException {
308 setup.initSources(group);
309 DiffProvider diff = (DiffProvider) Lookup.getDefault().lookup(DiffProvider.class);
310 Reader r1 = setup.getFirstSource().createReader();
311 if (r1 == null) r1 = new StringReader(""); Reader r2 = setup.getSecondSource().createReader();
313 if (r2 == null) r2 = new StringReader(""); Difference[] differences = diff.computeDiff(r1, r2);
315
316 File file = setup.getBaseFile();
317 String name = file.getAbsolutePath();
318 r1 = setup.getFirstSource().createReader();
319 if (r1 == null) r1 = new StringReader(""); r2 = setup.getSecondSource().createReader();
321 if (r2 == null) r2 = new StringReader(""); TextDiffVisualizer.TextDiffInfo info = new TextDiffVisualizer.TextDiffInfo(
323 name + " " + setup.getFirstSource().getTitle(), name + " " + setup.getSecondSource().getTitle(), null,
326 null,
327 r1,
328 r2,
329 differences
330 );
331 info.setContextMode(true, 3);
332 InputStream is = TextDiffVisualizer.differenceToContextDiffText(info);
333 while(true) {
334 int i = is.read();
335 if (i == -1) break;
336 out.write(i);
337 }
338 }
339
340 }
341 |
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