修改TraceFilter

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@224 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/stat/JdbcTraceManager.java

@@ -19,13 +19,16 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicLong;
 
+import javax.management.Notification;
+import javax.management.NotificationBroadcasterSupport;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 import com.alibaba.druid.filter.trace.TraceEvent;
 import com.alibaba.druid.filter.trace.TraceEventListener;
 
-public class JdbcTraceManager implements JdbcTraceManagerMBean {
+public class JdbcTraceManager extends NotificationBroadcasterSupport implements JdbcTraceManagerMBean {
 
     public final static Log                LOG            = LogFactory.getLog(JdbcTraceManager.class);
 
@@ -82,4 +85,15 @@ public class JdbcTraceManager implements JdbcTraceManagerMBean {
     public List<TraceEventListener> getEventListeners() {
         return eventListeners;
     }
+    
+    public class NotificationTraceEventListener implements TraceEventListener {
+        private long sequenceNumber = 0;
+        @Override
+        public void fireEvent(TraceEvent event) {
+            Notification notification = new Notification(event.getEventType(), null, sequenceNumber++);
+            notification.setTimeStamp(event.getEventTime().getTime());
+            notification.setUserData(event.getContext());
+        }
+        
+    }
 }