Java 类com.google.gwt.user.client.IncrementalCommand 实例源码

private boolean runOnePass() {
    Iterator<Object> iterator = m_commands.iterator();
    if(!iterator.hasNext()) {
        return true;
    }

    while(iterator.hasNext()) {
        Object o = iterator.next();
        if(o instanceof Command) {
            ((Command) o).execute();
            iterator.remove();
        }else {
            IncrementalCommand command = (IncrementalCommand) o;
            if(!command.execute()) {
                iterator.remove();
            }
        }

    }

    return false;
}

public void schedule(IncrementalCommand command) {
    DeferredCommand.addCommand(command);
}

public void schedule(IncrementalCommand command) {
    m_commands.add(command);
}

/**
 * Creates a TimeSlicedCommandRepeater.
 *
 * @param timer      scheduler
 * @param sliceSize  slice size in milliseconds
 * @param command    command to repeat
 */
TimeSlicedCommandRepeater(TimerService timer, int sliceSize, IncrementalCommand command) {
  this.timer = timer;
  this.sliceSize = sliceSize;
  this.command = command;
}

/**
 * Creates a TimeSlicedCommandRepeater.
 *
 * @param command  command to repeat
 */
public TimeSlicedCommandRepeater(TimerService timer, IncrementalCommand command) {
  this(timer, DEFAULT_TIME_SLICE_MS, command);
}

/**
 * Creates a TimeSlicedCommandRepeater.
 *
 * @param command  command to repeat
 */
public TimeSlicedCommandRepeater(IncrementalCommand command, Priority p) {
  this(new SchedulerTimerService(SchedulerInstance.get(), p), command);
}

/**
 * Creates a TimeSlicedCommandRepeater.
 *
 * @param timer      scheduler
 * @param sliceSize  slice size in milliseconds
 * @param command    command to repeat
 */
TimeSlicedCommandRepeater(TimerService timer, int sliceSize, IncrementalCommand command) {
  this.timer = timer;
  this.sliceSize = sliceSize;
  this.command = command;
}

/**
 * Creates a TimeSlicedCommandRepeater.
 *
 * @param command  command to repeat
 */
public TimeSlicedCommandRepeater(TimerService timer, IncrementalCommand command) {
  this(timer, DEFAULT_TIME_SLICE_MS, command);
}

/**
 * Creates a TimeSlicedCommandRepeater.
 *
 * @param command  command to repeat
 */
public TimeSlicedCommandRepeater(IncrementalCommand command, Priority p) {
  this(new SchedulerTimerService(SchedulerInstance.get(), p), command);
}

public void schedule(IncrementalCommand command);