/* * @(#)SortAlgorithm.java	1.6f 95/01/31 James Gosling * * Copyright (c) 1994-1996 Sun Microsystems, Inc. All Rights Reserved. * * Permission to use, copy, modify, and distribute this software * and its documentation for NON-COMMERCIAL or COMMERCIAL purposes and * without fee is hereby granted.  * Please refer to the file http://java.sun.com/copy_trademarks.html * for further important copyright and trademark information and to * http://java.sun.com/licensing.html for further important licensing * information for the Java (tm) Technology. *  * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. *  * THIS SOFTWARE IS NOT DESIGNED OR INTENDED FOR USE OR RESALE AS ON-LINE * CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE * PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT * NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT LIFE * SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE * SOFTWARE COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE * PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH RISK ACTIVITIES").  SUN * SPECIFICALLY DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR * HIGH RISK ACTIVITIES. *//** * A generic sort demonstration algorithm * SortAlgorithm.java, Thu Oct 27 10:32:35 1994 * * @author James Gosling * @version 	1.6f, 31 Jan 1995
 */class SortAlgorithm {    /**     * The sort item.     */    private SortItem parent;    /**     * When true stop sorting.     */    protected boolean stopRequested = false;    /**     * Set the parent.     */    public void setParent(SortItem p) {	parent = p;    }    /**     * Pause for a while.     */    protected void pause() throws Exception {	if (stopRequested) {	    throw new Exception();	}	parent.pause(parent.h1, parent.h2);    }    /**     * Pause for a while and mark item 1.     */    protected void pause(int H1) throws Exception {	if (stopRequested) {	    throw new Exception("Sort Algorithm");	}	parent.pause(H1, parent.h2);    }    /**     * Pause for a while and mark item 1 & 2.     */    protected void pause(int H1, int H2) throws Exception {	if (stopRequested) {	    throw new Exception();	}	parent.pause(H1, H2);    }    /**     * Stop sorting.     */    public void stop() {	stopRequested = true;    }    /**     * Initialize     */    public void init() {	stopRequested = false;    }    /**     * This method will be called to     * sort an array of integers.     */    void sort(int a[]) throws Exception {    }}