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SortAlgorithm.java
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1995-05-19
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/*
* @(#)SortAlgorithm.java 1.6 95/01/31 James Gosling
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* 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.
*/
/**
* A generic sort demonstration algorithm
* SortAlgorithm.java, Thu Oct 27 10:32:35 1994
*
* @author James Gosling
* @version 1.6, 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() {
if (stopRequested) {
throw this;
}
parent.pause(parent.h1, parent.h2);
}
/**
* Pause for a while and mark item 1.
*/
protected void pause(int H1) {
if (stopRequested) {
throw this;
}
parent.pause(H1, parent.h2);
}
/**
* Pause for a while and mark item 1 & 2.
*/
protected void pause(int H1, int H2) {
if (stopRequested) {
throw this;
}
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[]) {
}
}