/**

 * This class implement the pure LRU algorithm

 * get the info from the aux buffer and main buffer

 * responsible to determine which file should be deleted in the aux buffer and main buffer

 */

package project;

import java.util.*;



public class PureLRU implements Replacement {



    public PureLRU () {}



    public void doAlgorithm (MainBuffer main, AuxiliaryBuffer aux, long fileSize, String fileName) {

	try

	{

            while(main.avaliableSize() < fileSize){

                String delFileName = aux.getLRUfile(fileName);

                main.removeRecord(delFileName);

                aux.removeRecord(delFileName);

		        System.out.println(delFileName+" is removed");

            }

	}

	catch(NoSuchFieldException e) {

            e.printStackTrace();

	}

    }

}