Added JavaDocs to our custom ActivityManager implementations

java/com.sap.sse.gwt/src/com/sap/sse/gwt/client/mvp/CustomActivityManager.java

@@ -1,9 +1,14 @@
 package com.sap.sse.gwt.client.mvp;
 
+import com.google.gwt.activity.shared.ActivityManager;
 import com.google.gwt.activity.shared.ActivityMapper;
 import com.google.gwt.place.shared.Place;
 import com.google.web.bindery.event.shared.EventBus;
 
+/**
+ * Custom {@link ActivityManager} implementation that fires a {@link PlaceChangedEvent} on the given {@link EventBus}
+ * whenever the current place changed.
+ */
 public class CustomActivityManager extends DelegatingActivityManager {
 
     private EventBus eventBus;

java/com.sap.sse.gwt/src/com/sap/sse/gwt/client/mvp/DelegatingActivityManager.java

@@ -10,6 +10,10 @@ import com.google.gwt.user.client.ui.AcceptsOneWidget;
 import com.google.web.bindery.event.shared.EventBus;
 import com.google.web.bindery.event.shared.SimpleEventBus;
 
+/**
+ * Custom {@link ActivityManager} implementation that allows hooking into the lifecycle.
+ *
+ */
 public class DelegatingActivityManager extends ActivityManager {
     
     private final ActivityManager realActivityManager;
@@ -35,9 +39,19 @@ public class DelegatingActivityManager extends ActivityManager {
         realActivityManager.setDisplay(display);
     }
     
+    /**
+     * To be overwritten by sublcasses to hook into the lifecycle.
+     * 
+     * @param activity the activity to be started
+     */
     protected void beforeActivityStart(Activity activity) {
     }
     
+    /**
+     * To be overwritten by sublcasses to hook into the lifecycle.
+     * 
+     * @param activity the place that has been started
+     */
     protected void afterPlaceActivation(Place place) {
     }