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Event driven architecture refactored.

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1. Renamed Message to Event and Event to AbstractEvent
2. Generified Event and Handler
3. Updated EventDispatcher to make unsafe configuration impossible
4. Updated UML diagram accordingly
This commit is contained in:
Oleg
2016-03-08 00:56:08 -08:00
parent 35d6a54831
commit afb897300b
13 changed files with 115 additions and 131 deletions
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event-driven-architecture/src/main/java/com/iluwatar/eda/handler/UserCreatedEventHandler.java
+4 -4
View File
@@ -22,7 +22,6 @@
*/
package com.iluwatar.eda.handler;
import com.iluwatar.eda.event.Event;
import com.iluwatar.eda.event.UserCreatedEvent;
import com.iluwatar.eda.framework.Handler;
@@ -32,9 +31,10 @@ import com.iluwatar.eda.framework.Handler;
public class UserCreatedEventHandler implements Handler<UserCreatedEvent> {
@Override
public void onEvent(Event message) {
public void onEvent(UserCreatedEvent event) {
UserCreatedEvent userCreatedEvent = (UserCreatedEvent) message;
System.out.printf("User with %s has been Created!", userCreatedEvent.getUser().getUsername());
System.out.println(String.format(
"User '%s' has been Created!", event.getUser().getUsername()));
}
}