Implement the person comparator :

[Persons_Comparator.git] / src / Firstname.java

diff --git a/src/Firstname.java b/src/Firstname.java
index 91e8d75012fe828bf042323a99d08f6899ccbf7a..f5b543ea5d88f159ab64cfa95406f444c0ca274f 100644 (file)
--- a/src/Firstname.java
+++ b/src/Firstname.java
@@ -1,6 +1,13 @@
-public class Firstname implements Comparable<Firstname> {
+public class Firstname {
     private String firstname;
 
+    Firstname() {
+    }
+
+    Firstname(String firstname) {
+        setFirstname(firstname);
+    }
+
     public String getFirstname() {
         return firstname;
     }
@@ -9,8 +16,7 @@ public class Firstname implements Comparable<Firstname> {
         this.firstname = firstname;
     }
 
-    @Override
-    public int compareTo(Firstname firstname) {
-        return 0;
+    public int distanceTo(Firstname firstname) {
+        return Utils.computeLevenshteinDistance(this.getFirstname(), firstname.getFirstname());
     }
-}
+}
\ No newline at end of file