Java Code Examples for org.openide.filesystems.FileObject#isLocked()

The following examples show how to use org.openide.filesystems.FileObject#isLocked() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: FileUtil.java    From jeddict with Apache License 2.0 6 votes vote down vote up 
public static void expandTemplate(InputStream template, FileObject toFile, Map<String, Object> values) throws IOException {
    Charset targetEncoding = FileEncodingQuery.getEncoding(toFile);
    if (toFile.isLocked()) {
        LOG.log(Level.SEVERE, "File {0} is locked", new Object[]{toFile.getName()});
        return;
    }
    FileLock lock = toFile.lock();
    try (Writer writer = new OutputStreamWriter(toFile.getOutputStream(lock), targetEncoding)) {
        expandTemplate(new InputStreamReader(template), writer, values, targetEncoding);
    } finally {
        lock.releaseLock();
    }
    DataObject dob = DataObject.find(toFile);
    if (dob != null) {
        reformat(dob);
    }
}
Example 2
Source File: StyledDocumentWriter.java    From editorconfig-netbeans with MIT License 6 votes vote down vote up 
public static void writeWithFilesystemAPI(FileInfo info, List<String> lines)
        throws FileAccessException {
  FileLock lock = FileLock.NONE;
  FileObject fo = info.getFileObject();

  // write file
  try {
    lock = fo.lock();
    if (fo.isLocked()) {
      Files.write(Paths.get(fo.toURI()), lines, info.getCharset());
      fo.setAttribute(ENCODING_SETTING, info.getCharset().name());
    }
  } catch (IOException ex) {
    throw new FileAccessException("Document could not be written: " + ex.getMessage());
  } finally {
    lock.releaseLock();
  }
}
Example 3
Source File: BackupFacility2.java    From netbeans with Apache License 2.0 4 votes vote down vote up 
private boolean tryUndoOrRedo(@NonNull final FileObject fileObj, @NonNull final BackupEntry entry) throws DataObjectNotFoundException {
    DataObject dob = DataObject.find(fileObj);
    if (dob != null) {
        CloneableEditorSupport ces = dob.getLookup().lookup(CloneableEditorSupport.class);
        if(ces == null) {
            return false;
        }
        final org.openide.awt.UndoRedo.Manager manager;
        try {
            manager = (org.openide.awt.UndoRedo.Manager) undoRedo.get(ces);
            final BaseDocument doc = (BaseDocument) ces.getDocument();
            if (doc==null) {
                return false;
            }
            if (doc.isAtomicLock() || fileObj.isLocked()) {
                //undo already performed
                if (entry.isUndo()) {
                    entry.setUndo(false);
                } else {
                    entry.setUndo(true);
                }
            } else {
                if ((entry.isUndo() && manager.canUndo()) || (!entry.isUndo() && manager.canRedo())) {
                    doc.runAtomic(new Runnable() {

                        @Override
                        public void run() {
                            if (entry.isUndo()) {
                                manager.undo();
                                entry.setUndo(false);
                            } else {
                                manager.redo();
                                entry.setUndo(true);
                            }
                        }
                    });
                } else {
                    return false;
                }
            }
            return true;
        } catch (IllegalArgumentException | IllegalAccessException ex) {
            Exceptions.printStackTrace(ex);
        }
    }
    return false;
}