import java.util.*;

class CommMP 
{
  public CommMPListener parent;

  
  public void set(CommMPListener parent)
    {
      this.parent = parent;
    }	

  
  public void give(CommMessage_Proxy c)
    {
      if(parent != null)
        { 
          parent.give(c);
        }
    }

  
  public  void take(CommMessage_Proxy c)
    {
      if(parent != null)
        {
          parent.take(c);
        }
    }
  
}