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- /*
- * @(#)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("Sort Algorithm");
- }
- 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("Sort Algorithm");
- }
- 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 {
- }
- }
-