1 files changed, 7 insertions, 5 deletions
diff --git a/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/AbstractObservableConfiguration.java b/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/AbstractObservableConfiguration.java
index e2d828b..a9dfe2d 100644
--- a/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/AbstractObservableConfiguration.java
+++ b/moaSig/moa-sig-lib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/AbstractObservableConfiguration.java
@@ -21,7 +21,6 @@
  * that you distribute must include a readable copy of the "NOTICE" text file.
  */
 
-
 package at.gv.egovernment.moa.spss.server.iaik.config;
 
 import java.util.ArrayList;
@@ -34,18 +33,19 @@ import iaik.pki.store.observer.Observer;
 
 /**
  * A base class for observable configuration data.
- * 
+ *
  * @author Patrick Peck
  * @version $Id$
  */
 public abstract class AbstractObservableConfiguration implements Observable {
 
   /** The observers registered with this <code>Observable</code>. */
-  private List observers = new ArrayList();
+  private final List observers = new ArrayList();
 
   /**
    * @see iaik.pki.store.observer.Observable#addObserver(iaik.pki.store.observer.Observer)
    */
+  @Override
   public void addObserver(Observer observer) {
     observers.add(observer);
   }
@@ -53,6 +53,7 @@ public abstract class AbstractObservableConfiguration implements Observable {
   /**
    * @see iaik.pki.store.observer.Observable#removeObserver(iaik.pki.store.observer.Observer)
    */
+  @Override
   public boolean removeObserver(Observer observer) {
     return observers.remove(observer);
   }
@@ -60,13 +61,14 @@ public abstract class AbstractObservableConfiguration implements Observable {
   /**
    * @see iaik.pki.store.observer.Observable#notify(iaik.pki.store.observer.NotificationData)
    */
+  @Override
   public void notify(NotificationData data) {
     Iterator iter = observers.iterator();
 
     for (iter = observers.iterator(); iter.hasNext();) {
-      Observer observer = (Observer) iter.next();
+      final Observer observer = (Observer) iter.next();
       observer.notify(data);
     }
   }
-  
+
 }