Esempio n. 1
0
    @Override
    @SuppressWarnings("SleepWhileHoldingLock")
    public void run() {
      try {
        // initialize the statusbar
        status.removeAll();
        JProgressBar progress = new JProgressBar();
        progress.setMinimum(0);
        progress.setMaximum(doc.getLength());
        status.add(progress);
        status.revalidate();

        // start writing
        Writer out = new FileWriter(f);
        Segment text = new Segment();
        text.setPartialReturn(true);
        int charsLeft = doc.getLength();
        int offset = 0;
        while (charsLeft > 0) {
          doc.getText(offset, Math.min(4096, charsLeft), text);
          out.write(text.array, text.offset, text.count);
          charsLeft -= text.count;
          offset += text.count;
          progress.setValue(offset);
          try {
            Thread.sleep(10);
          } catch (InterruptedException e) {
            Logger.getLogger(FileSaver.class.getName()).log(Level.SEVERE, null, e);
          }
        }
        out.flush();
        out.close();
      } catch (IOException e) {
        final String msg = e.getMessage();
        SwingUtilities.invokeLater(
            new Runnable() {

              public void run() {
                JOptionPane.showMessageDialog(
                    getFrame(),
                    "Could not save file: " + msg,
                    "Error saving file",
                    JOptionPane.ERROR_MESSAGE);
              }
            });
      } catch (BadLocationException e) {
        System.err.println(e.getMessage());
      }
      // we are done... get rid of progressbar
      status.removeAll();
      status.revalidate();
    }
  public void testDeadlock49178() throws Exception {
    // open the document
    final StyledDocument docu = support.openDocument();

    // start closing it
    Thread closing =
        new Thread(
            new Runnable() {
              public void run() {
                support.close(false); // will block in notifyUnmodified()
                closingDone = true;
              }
            });
    closing.start();

    Thread processing =
        new Thread(
            new Runnable() {
              boolean second = false;

              public void run() {
                if (!second) {
                  second = true;
                  docu.render(this);
                  //                    NbDocument.runAtomic(docu, this);
                } else { // inside readLock
                  support.createPositionRef(0, Position.Bias.Forward);
                  processingDone = true;
                }
              }
            });

    synchronized (waitLock) {
      while (!inWait) waitLock.wait();
    }

    processing.start();

    Thread.sleep(1000);
    synchronized (waitLock) {
      shouldWait = false;
      waitLock.notifyAll();
    }

    closing.join(10000);
    processing.join(10000);
    assertNull("No exception thrown", exception);
    assertTrue("Closing thread finished", closingDone);
    assertTrue("Processing thread finished", processingDone);
  }
Esempio n. 3
0
 @Override
 public Void doInBackground() {
   int current = 0;
   int lengthOfTask = 100;
   while (current <= lengthOfTask && !isCancelled()) {
     try { // dummy task
       Thread.sleep(50);
     } catch (InterruptedException ie) {
       return null;
     }
     setProgress(100 * current / lengthOfTask);
     current++;
   }
   return null;
 }
  private synchronized void closeAll() {
    try {
      // Close all child window
      WindowManager.closeAll();

      // Remove all child component
      pnlThread.setVisible(false);
      pnlUser.setVisible(false);
      pnlThread.removeAll();
      clearAll(txtBoard);
      tblUser.setData(new Vector());
      Thread.sleep(500);
    } catch (Exception e) {
      e.printStackTrace();
      MessageBox.showMessageDialog(this, e, Global.APP_NAME, MessageBox.ERROR_MESSAGE);
    }
  }
 /** Cancel all active downloads. */
 public void cancelActiveDownloads() {
   for (Component c : this.monitorPanel.getComponents()) {
     if (c instanceof DownloadMonitorPanel) {
       if (((DownloadMonitorPanel) c).thread.isAlive()) {
         DownloadMonitorPanel panel = (DownloadMonitorPanel) c;
         panel.cancelButtonActionPerformed(null);
         try {
           // Wait for thread to die before moving on
           long t0 = System.currentTimeMillis();
           while (panel.thread.isAlive() && System.currentTimeMillis() - t0 < 500) {
             Thread.sleep(10);
           }
         } catch (Exception ignore) {
         }
       }
     }
   }
 }
Esempio n. 6
0
    /*
     * Main task. Executed in background thread.
     */
    @Override
    public String doInBackground() throws Exception {
      if (myTaskName.equals("Get DownloadFile Info")) {
        if (!isCancelled()) {
          getFileInfo();
        }
      }

      if (myTaskName.equals("Download Remote")) {
        if (!isCancelled()) {
          long theFileSize = getFileSize();
          if (theFileSize != -1) {
            sendDownloadMessage();
            int thePollInterval = Integer.parseInt(myProperties.getProperty("POLLINTERVAL"));
            long theCurrentTime = System.currentTimeMillis();
            while (getStatus(theFileSize) && !isCancelled()) {
              if ((System.currentTimeMillis() - theCurrentTime) < thePollInterval * 1000) {
                Thread.sleep(thePollInterval * 1000 - System.currentTimeMillis() + theCurrentTime);
              }

              theCurrentTime = System.currentTimeMillis();
            }
          }
        }
      }

      if (myTaskName.equals("Download Local Base")) {
        if (!isCancelled()) {
          downloadFileFromBase();
        }
      }

      if (myTaskName.equals("Clean Remote Temp")) {
        if (!isCancelled()) {
          CleanRemoteTempDir();
        }
      }

      if (myTaskName.equals("Clean Remote Base")) {
        if (!isCancelled()) {
          CleanRemoteBaseDir();
        }
      }

      if (myTaskName.equals("Split Remote")) {
        if (!isCancelled()) {
          splitFileFromBase();
        }
      }
      if (myTaskName.equals("Email Remote")) {
        if (!isCancelled()) {
          emailFileFromBase();
        }
      }
      if (myTaskName.equals("Join Local")) {
        if (!isCancelled()) {
          joinFileFromLocalBase();
        }
      }

      /** if(!isCancelled()) { CleanRemoteTempDir(); }* */
      /** if(!isCancelled()) { getFileList(); }* */

      /** if(!isCancelled()) { verifyAndSync(); }* */
      return "Done";
    }