From 640dab2006901db2a4edea785b4ee9cf835ac989 Mon Sep 17 00:00:00 2001
From: Stefan Suhren <suhren.stefan@fh-swf.de>
Date: Wed, 13 Jan 2016 01:25:27 +0100
Subject: Persist student

---
 .../in/inf/se/projektthemenvergabe/model/Student.java     | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/de/fhswf/in/inf/se/projektthemenvergabe/model/Student.java')

diff --git a/src/de/fhswf/in/inf/se/projektthemenvergabe/model/Student.java b/src/de/fhswf/in/inf/se/projektthemenvergabe/model/Student.java
index 89c80bb..32ee802 100644
--- a/src/de/fhswf/in/inf/se/projektthemenvergabe/model/Student.java
+++ b/src/de/fhswf/in/inf/se/projektthemenvergabe/model/Student.java
@@ -26,6 +26,8 @@ public class Student
 
    private ObjectProperty<Projekt> projekt = new SimpleObjectProperty<>();
 
+   private int oldMatrikelnummer = 0;
+
    /**
     * Generates an extractor that fires when a property of a list value
     * changes.
@@ -48,6 +50,7 @@ public class Student
    public Student(int matrikelnummer)
    {
       this.matrikelnummer.set(matrikelnummer);
+      oldMatrikelnummer = matrikelnummer;
    }
 
    /**
@@ -220,4 +223,16 @@ public class Student
 
       return ((Student) obj).matrikelnummer.get() == matrikelnummer.get();
    }
+
+   /**
+    * Get the previous matrikel number of this Student.
+    *
+    */
+   public int getOldMatrikelnummer()
+   {
+      int tmp = oldMatrikelnummer;
+      oldMatrikelnummer = matrikelnummer.get();
+
+      return tmp;
+   }
 }
\ No newline at end of file
-- 
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