This class serves as a broadcast filter for explore requests notifications.

It should be the only class that posts explore notifications. It stores the current explore state.

Observes:

• VgMyExploreRequestNotification : Responsible for determining if the request is valid before sending a VgMyExploreNotification. Also listens for
• VgMyParametersLoadedNotification : Used to determine the layout of the venue.

Posts:

• VgMyExploreNotification: Posts this notification after validating the VgMyExploreRequestNotification.