/*
* @(#)MutableInteger.java
*
* $Date: 2012-07-29 19:48:43 -0500 (Sun, 29 Jul 2012) $
*
* Copyright (c) 2012 by Jeremy Wood.
* All rights reserved.
*
* The copyright of this software is owned by Jeremy Wood.
* You may not use, copy or modify this software, except in
* accordance with the license agreement you entered into with
* Jeremy Wood. For details see accompanying license terms.
*
* This software is probably, but not necessarily, discussed here:
* http://javagraphics.java.net/
*
* That site should also contain the most recent official version
* of this software. (See the SVN repository for more details.)
*/
package com.bric.math;
/**
* This <code>Number</code> can change value, so for operations that need to
* be computed millions of times, recycling 1 object will save a lot of memory
* allocation.
*/
public class MutableInteger extends Number implements Comparable<Number> {
private static final long serialVersionUID = 1L;
public int value;
public MutableInteger() {
}
public MutableInteger(int v) {
this.value = v;
}
public int compareTo(Number n) {
int i = n.intValue();
if(value==i) return 0;
if(value<i) return -1;
return 1;
}
@Override
public String toString() {
return Integer.toString(value);
}
@Override
public Object clone() {
return new MutableInteger(value);
}
@Override
public boolean equals(Object t) {
if (t instanceof Number) {
return ((Number) t).intValue() == value;
}
return false;
}
@Override
public int hashCode() {
return intValue();
}
@Override
public double doubleValue() {
return value;
}
@Override
public float floatValue() {
return value;
}
@Override
public int intValue() {
return value;
}
@Override
public long longValue() {
return value;
}
}