szkielet oblsugi eventow

src/main/java/application/events/EventManager.java

@@ -0,0 +1,53 @@
+package application.events;
+
+import org.reflections.Reflections;
+import org.springframework.stereotype.Component;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Created by lukasgol on 01.02.15.
+ */
+@Component
+public class EventManager {
+
+    Set<Class<? extends EventObject>> eventClassSet;
+    Set<EventObject> eventsSet;
+    public EventManager() {
+        eventClassSet = findEventClasses();
+        eventsSet = instantiateEvents(eventClassSet);
+        System.out.println("Class EventManagerCreated");
+    }
+
+    public  Set<Class<? extends EventObject>> findEventClasses(){
+        System.out.println("Class Finder started...");
+        Reflections reflections = new Reflections("application.events.impl");
+        Set<Class<? extends EventObject>> classes = reflections.getSubTypesOf(EventObject.class);
+        System.out.println("Class Finder stoped");
+        return classes;
+    }
+
+    public Set<EventObject> instantiateEvents(Set<Class<? extends EventObject>> classes){
+        Set<EventObject> eventObjectSet = new HashSet<>();
+        for (Class<? extends EventObject> c : classes) {
+            try {
+                EventObject obj=c.newInstance();
+                System.out.println("Crated new Event: "+c.getName());
+                eventObjectSet.add(obj);
+            } catch (InstantiationException e) {
+                e.printStackTrace();
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            }
+        }
+        return eventObjectSet;
+    }
+
+    public void startEvents(){
+        for(EventObject e:eventsSet){
+            e.validEvent();
+            if(e.isValid())e.handleEvent();
+        }
+    }
+}

src/main/java/application/events/EventObject.java

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+package application.events;
+
+/**
+ * Created by lukasgol on 01.02.15.
+ */
+public interface EventObject {
+    public void validEvent();
+    public void handleEvent();
+    public boolean isValid();
+}

src/main/java/application/events/impl/EventObjectImpl.java

@@ -0,0 +1,23 @@
+package application.events.impl;
+
+import application.events.EventObject;
+
+/**
+ * Created by lukasgol on 01.02.15.
+ */
+public class EventObjectImpl implements EventObject {
+    @Override
+    public void validEvent() {
+        System.out.println("Chceking event: "+this.getClass().getName());
+    }
+
+    @Override
+    public void handleEvent() {
+        System.out.println("sending notification for event: "+this.getClass().getName());
+    }
+
+    @Override
+    public boolean isValid() {
+        return true;
+    }
+}