Merge remote-tracking branch 'origin/devel' into devel

src/main/java/ch/hepia/mq/Message.java

@@ -3,7 +3,7 @@ import java.io.Serializable;
 
 public final class Message implements Serializable {
     public static enum Type {
-        JoinedJourney, LeftJourney, ChatMessage
+        JoinedJourney, LeftJourney, ChatMessage, Meeting
     }
     
     private static final long serialVersionUID = 0xAEF34565673L;

src/main/java/ch/hepia/mq/MessageManager.java

@@ -80,6 +80,14 @@ public class MessageManager extends MessageQueue {
         this.conditionalSubscribe(Message.Type.JoinedJourney, eventHandler, condition);
     }
 
+    /**
+     * Subscribe to Meetings events
+     * @param eventHandler Meeting consumer
+     * @param condition Meeting predicate
+     */
+    public void conditionalSubscribeMeeting(Consumer<Meeting> eventHandler, Predicate<Meeting> condition) {
+        this.conditionalSubscribe(Message.Type.Meeting, eventHandler, condition);
+    }
     /**
      * Subscribe to LeftJourney events validating the condition
      * @param eventHandler LeftJourney consumer