public static void startListeners()

in database/src/main/java/com/google/firebase/quickstart/Database.java [96:121]

• 17 lines of code
• 1 McCabe index (conditional complexity)

    public static void startListeners() {
        database.child("posts").addChildEventListener(new ChildEventListener() {

            public void onChildAdded(DataSnapshot dataSnapshot, String prevChildName) {
                final String postId = dataSnapshot.getKey();
                final Post post = dataSnapshot.getValue(Post.class);

                // Listen for changes in the number of stars and update starCount
                addStarsChangedListener(post, postId);

                // Listen for new stars on the post, notify users on changes
                addNewStarsListener(dataSnapshot.getRef(), post);
            }

            public void onChildChanged(DataSnapshot dataSnapshot, String prevChildName) {}

            public void onChildRemoved(DataSnapshot dataSnapshot) {}

            public void onChildMoved(DataSnapshot dataSnapshot, String prevChildName) {}

            public void onCancelled(DatabaseError databaseError) {
                System.out.println("startListeners: unable to attach listener to posts");
                System.out.println("startListeners: " + databaseError.getMessage());
            }
        });
    }