/*
 * @(#)BubbleSortAlgorithm.java	1.6f 95/01/31 James Gosling
 *
 * Copyright (c) 1994-1996 Sun Microsystems, Inc. All Rights Reserved.
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 * without fee is hereby granted. 
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 * 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
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 */

/**
 * A bubble sort demonstration algorithm
 * SortAlgorithm.java, Thu Oct 27 10:32:35 1994
 *
 * @author James Gosling
 * @version 	1.6f, 31 Jan 1995
 */
class BubbleSort2Algorithm extends SortAlgorithm {
    void sort(int a[]) throws Exception {
	for (int i = a.length; --i>=0; )
	    for (int j = 0; j<i; j++) {
		if (stopRequested) {
		    return;
		}
		multipause(i,-1,j,j+1);
		if (a[j] > a[j+1]) {
		    multipause(i,j,-1,j+1);
		    int T = a[j];
		    a[j] = a[j+1];
		    a[j+1] = T;
		    multipause(i,j+1,j,-1);
		}
		multipause (i,-1, j, j+1);
	    }
	
    }

    void multipause (int h1, int h2, int c1, int c2)
	throws Exception
    {
	if (stopRequested) {
	    throw new Exception("Sort Algorithm");
	}
	pause (h1, h2, c1, c2);
	pause (h1, h2, c1, c2);
	pause (h1, h2, c1, c2);
	pause (h1, h2, c1, c2);
	pause (h1, h2, c1, c2);
	pause (h1, h2, c1, c2);
	pause (h1, h2, c1, c2);
	pause (h1, h2, c1, c2);
    }
}