package clist;
import clist.visitor.ICLVisitor;

abstract class ANode
{
	abstract Object clockwiseDat(CLList parent);
	abstract Object counterwiseDat(CLList parent);
 	abstract void insertClockwise(Object dat, CLList parent);
	abstract void insertCounterwise(Object dat, CLList parent);
	abstract Object remClockwise(CLList parent);
	abstract Object remCounterwise(CLList parent);
   abstract CLList clockwiseTail(CLList parent);
	abstract CLList counterwiseTail(CLList parent);
	abstract Object execClockwise(ICLVisitor algo, CLList start, Object input, CLList parent);
	abstract Object execCounterwise(ICLVisitor algo, CLList start, Object input, CLList parent);

	/**
	 * @param cllist 
	 */
	abstract void setClockwiseParent(CLList cllist);

	/**
	 * @param cllist 
	 */
	abstract void setCounterwiseParent(CLList cllist);
}