import com.google.gwt.user.client.IncrementalCommand; //导入依赖的package包/类
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;
}
 

import com.google.gwt.user.client.IncrementalCommand; //导入依赖的package包/类
public void schedule(IncrementalCommand command) {
    DeferredCommand.addCommand(command);
}
 

import com.google.gwt.user.client.IncrementalCommand; //导入依赖的package包/类
public void schedule(IncrementalCommand command) {
    m_commands.add(command);
}
 

import com.google.gwt.user.client.IncrementalCommand; //导入依赖的package包/类
/**
 * 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;
}
 

import com.google.gwt.user.client.IncrementalCommand; //导入依赖的package包/类
public void schedule(IncrementalCommand command);