not.java

RFID复杂事件处理系统的研究实验

package test;

import java.util.LinkedList;

public class NOT extends NonLeaf{
	public NOT(NOT q)
	{
		super(q);
		this.operator=new String("!");
	}
	public NOT()
	{
		super("!");
	}
	
	
	public void work(Leaf n2,NonLeaf n)
	{		
		if(n.getoperator().equals(";"))
		{
			if(n.getlchild().getisleaf())
			{
				//LinkedList<P_Event> r=new LinkedList<P_Event>();
				//((Leaf)n.getlchild()).getevents().removeAll(r);	
				while(((Leaf)n.getlchild()).getevents().size()!=0)
					((Leaf)n.getlchild()).getevents().removeFirst();
				n2.getevents().removeLast();
			}else{
				//LinkedList<C_Event> r=new LinkedList<C_Event>();
				//((NonLeaf)n.getlchild()).getmid_result().removeAll(r);
				while(((NonLeaf)n.getlchild()).getmid_result().size()!=0)
					((NonLeaf)n.getlchild()).getmid_result().removeFirst();
				n2.getevents().removeLast();
			}
		}
		
		
	}

}