1 files changed, 14 insertions, 0 deletions
diff --git a/src/com/isode/stroke/vcards/VCardMemoryStorage.java b/src/com/isode/stroke/vcards/VCardMemoryStorage.java
index d666d98..24ca6f4 100644
--- a/src/com/isode/stroke/vcards/VCardMemoryStorage.java
+++ b/src/com/isode/stroke/vcards/VCardMemoryStorage.java
@@ -10,22 +10,36 @@ import java.util.Map;
 import com.isode.stroke.crypto.CryptoProvider;
 import com.isode.stroke.elements.VCard;
 import com.isode.stroke.jid.JID;
+import java.util.Date;
+import java.util.TimeZone;
 
 public class VCardMemoryStorage extends VCardStorage {
     public VCardMemoryStorage(CryptoProvider crypto) {
         super(crypto);
+        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
     }
 
     private Map<JID, VCard> vcards = new HashMap<JID, VCard>();
+    private Map<JID, Date> vcardWriteTimes = new HashMap<JID, Date>();
 
     @Override
     public VCard getVCard(JID jid) {
         return vcards.get(jid);
     }
 
+    /**
+    * @param JID jid.
+    * @return Date, May be Null.
+    */
+    @Override    
+    public Date getVCardWriteTime(final JID jid) {
+        return vcardWriteTimes.get(jid);
+    }
+
     @Override
     public void setVCard(JID jid, VCard vcard) {
         vcards.put(jid, vcard);
+        vcardWriteTimes.put(jid, new Date());
     }
 
 }