build/reports/jacoco/test/html/re.forestier.edu.lib/Natural.java.html (f5182d0) - Kata refactoring · Portfolio Code

Natural.java.html

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="fr"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Natural.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><a href="../jacoco-sessions.html" class="el_session">Sessions</a><a href="../index.html" class="el_report">kata</a> &gt; <a href="index.source.html" class="el_package">re.forestier.edu.lib</a> &gt; Natural.java</div><h1>Natural.java</h1><pre class="source lang-java linenums">package re.forestier.edu.lib;

public class Natural implements Comparable&lt;Natural&gt;, Cloneable
{
 private int value;
 public static final Natural ZERO = new ZERO();

public Natural()
 {
 this.value = 0;
 }

private Natural(Integer i)
 { 
 if(i &lt; 0)
 throw new IllegalArgumentException(&quot;Natural &gt;=0&quot;);
 this.value = i;
 }

private Natural(int i)
 {
 if(i &lt; 0)
 throw new IllegalArgumentException(&quot;Natural &gt;=0&quot;);
 this.value = i;
 }

public Integer toInteger()
 {
 return Integer.valueOf(this.value);
 }

public int toInt()
 {
 return this.value;
 }

public static Natural valueOf(Integer i)
 {
 assert i != null : &quot;Argument must be non null&quot;;

return new Natural(i);
 }

public static Natural valueOf(int i)
 {
 return new Natural(i);
 }

public void add(Natural n)
 {
 assert n != null : &quot;Argument must be non null&quot;;

this.value += n.toInt();
 }

public void substract(Natural n)
 {
 assert n != null : &quot;Argument must be non null&quot;;
 if(this.compareTo(n) == 1)
 throw new IllegalArgumentException(&quot;Too great to substract.&quot;);
 this.value -= n.toInt();
 }

@Override
 public Object clone()
 {
 return Natural.valueOf(this.value);
 }

@Override
 public String toString()
 {
 return String.valueOf(this.value);
 }

@Override
 public boolean equals(Object o)
 {
 if(o == null)
 return false;
 if(o == this)
 return true;
 if(!(o instanceof Natural))
 return false;
 return this.value == ((Natural)o).value;
 }

@Override
 public int compareTo(Natural n)
 {
 assert n != null : &quot;Argument must be non null&quot;;
 if(n.value &gt; this.value)
 return 1;
 else if(n.value == this.value)
 return 0;
 else
 return -1;
 }

private static class ZERO extends Natural
 {
 private ZERO()
 {
 super(0);
 }
 }
}
</pre><div class="footer">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.11.202310140853</div></body></html>

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