--- CircuitBreaker/src/dk/thoerup/curcuitbreaker/HalfOpenState.java	2009/10/06 05:22:40	397
+++ CircuitBreaker/src/dk/thoerup/curcuitbreaker/HalfOpenState.java	2009/10/21 07:52:08	459
@@ -2,22 +2,22 @@
 
 
 
-public class HalfOpenState implements CircuitBreakerState {
+public final class HalfOpenState implements CircuitBreakerState {
 
-    public void preInvoke(CircuitBreaker circuitBreaker) throws Throwable
+    public void preInvoke(CircuitBreaker circuitBreaker) throws Exception
     {
         // NO OP
     }
 
-    public void postInvoke(CircuitBreaker circuitBreaker) throws Throwable
+    public void postInvoke(CircuitBreaker circuitBreaker) throws Exception
     {
         circuitBreaker.reset();
     }
 
-    public void onError(CircuitBreaker circuitBreaker, Throwable e) throws Throwable
+    public void onError(CircuitBreaker circuitBreaker, Exception e) throws Exception
     {
         circuitBreaker.tripBreaker();
-        throw new CircuitBreakerException(e);
+        throw new CircuitBreakerException("Circuitbreaker, failed in half-open", e);
     }
 
 	public String getName() {