示例#1
0
  public boolean execute(IProgressMonitor progressMonitor) {

    if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true;

    /* ensure no concurrent write access to index */
    Index index =
        this.manager.getIndex(
            this.containerPath, true /*reuse index file*/, false /*don't create if none*/);
    if (index == null) return true;
    ReadWriteMonitor monitor = index.monitor;
    if (monitor == null) return true; // index got deleted since acquired

    try {
      monitor.enterWrite(); // ask permission to write
      this.manager.saveIndex(index);
    } catch (IOException e) {
      if (JobManager.VERBOSE) {
        Util.verbose(
            "-> failed to save index "
                + this.containerPath
                + " because of the following exception:",
            System.err); // $NON-NLS-1$ //$NON-NLS-2$
        e.printStackTrace();
      }
      return false;
    } finally {
      monitor.exitWrite(); // free write lock
    }
    return true;
  }
  public boolean execute(IProgressMonitor progressMonitor) {

    if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true;

    /* ensure no concurrent write access to index */
    Index index =
        this.manager.getIndex(
            this.containerPath, true, /*reuse index file*/ false /*create if none*/);
    if (index == null) return true;
    ReadWriteMonitor monitor = index.monitor;
    if (monitor == null) return true; // index got deleted since acquired

    try {
      monitor.enterWrite(); // ask permission to write
      index.remove(resourceName);
    } finally {
      monitor.exitWrite(); // free write lock
    }
    return true;
  }