gaspersic/java-design-patterns
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Event driven architecture refactored.

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

8
event-driven-architecture/src/main/java/com/iluwatar/eda/handler/UserCreatedEventHandler.java
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()));
}
}

7
event-driven-architecture/src/main/java/com/iluwatar/eda/handler/UserUpdatedEventHandler.java
View File

@@ -22,7 +22,6 @@
*/
package com.iluwatar.eda.handler;
import com.iluwatar.eda.event.Event;
import com.iluwatar.eda.event.UserUpdatedEvent;
import com.iluwatar.eda.framework.Handler;
@@ -32,9 +31,9 @@ import com.iluwatar.eda.framework.Handler;
public class UserUpdatedEventHandler implements Handler<UserUpdatedEvent> {
@Override
public void onEvent(Event message) {
public void onEvent(UserUpdatedEvent event) {
UserUpdatedEvent userUpdatedEvent = (UserUpdatedEvent) message;
System.out.printf("User with %s has been Updated!", userUpdatedEvent.getUser().getUsername());
System.out.println(String.format(
"User '%s' has been Updated!", event.getUser().getUsername()));
}
}