/** Returns the file used for backup the specified file in the edit command. */ public static File getEditBackupFile(File file) { return new File(file.getParent(), "CVS/Base/" + file.getName()); // NOI18N }
/** Create file CVS/Baserev with entries like BEntry.java/1.2/ */ private void addBaserevEntry(ClientServices clientServices, File file) throws IOException { final Entry entry = clientServices.getEntry(file); if (entry == null || entry.getRevision() == null || entry.isNewUserFile() || entry.isUserFileToBeRemoved()) { throw new IllegalArgumentException( "File does not have an Entry or Entry is invalid!"); // NOI18N } File baserevFile = new File(file.getParentFile(), "CVS/Baserev"); // NOI18N File backupFile = new File(baserevFile.getAbsolutePath() + '~'); BufferedReader reader = null; BufferedWriter writer = null; boolean append = true; boolean writeFailed = true; final String entryStart = 'B' + file.getName() + '/'; try { writer = new BufferedWriter(new FileWriter(backupFile)); writeFailed = false; reader = new BufferedReader(new FileReader(baserevFile)); for (String line = reader.readLine(); line != null; line = reader.readLine()) { if (line.startsWith(entryStart)) { append = false; } writeFailed = true; writer.write(line); writer.newLine(); writeFailed = false; } } catch (IOException ex) { if (writeFailed) { throw ex; } } finally { if (reader != null) { try { reader.close(); } catch (IOException ex) { // ignore } } if (writer != null) { try { if (append && !writeFailed) { writer.write(entryStart + entry.getRevision() + '/'); writer.newLine(); } } finally { try { writer.close(); } catch (IOException ex) { // ignore } } } } baserevFile.delete(); backupFile.renameTo(baserevFile); }