src2/fr/orsay/lri/varna/applications/templateEditor/Couple.java

   1 package fr.orsay.lri.varna.applications.templateEditor;
   2
   3
   4 public class Couple<T,U> {
   5         public T first;
   6         public U second;
   7         private static final int HASH_PRIME = 1000003;
   8
   9
  10         public Couple(T a, U b)
  11         {
  12                 first = a;
  13                 second = b;
  14         }
  15
  16         public boolean equals( Object c)
  17         {
  18                 if (!(c instanceof Couple))
  19                 {
  20                         return false;
  21                 }
  22                 Couple<T,U> cc = (Couple<T,U>) c;
  23                 return (cc.first.equals(first) && (cc.second.equals(second)));
  24         }
  25
  26         public int hashCode()
  27         {
  28                 return HASH_PRIME*first.hashCode()+second.hashCode();
  29         }
  30
  31         public String toString()
  32         {
  33                 return "("+first+","+second+")";
  34         }
  35 }