Interface VisualVoiceMailService


  • public interface VisualVoiceMailService
    Service interface for visual voicemail, providing visual voicemail service to retrieve and delete voicemail messages, add and remove listener, return whether the user has unread voice messages.
    • Method Detail

      • removeListener

        void removeListener​(VisualVoiceMailServiceListener listener)
        Removes a listener.
        Parameters:
        listener - Listener instance to be removed.
      • isServiceAvailable

        boolean isServiceAvailable()
        Is the visual voicemail service available? This return value is closely connected with capabilities - if the service is not running, usually all of the capabilities related to the service won't be allowed.
        Returns:
        True if the visual voicemail service is available.
      • retrieveAllMessages

        void retrieveAllMessages​(DataRetrievalWatcher<VisualVoiceMailMessage> dataRetrievalWatcher)
        Retrieve visual voicemail messages for the currently logged in user and watches for changes to this collection.

        This method retrieves the dynamically-updated collection of visual voicemail messages that are associated with the currently logged in user. Normally the client application will only need to call this method once to install a watcher object to monitor the initial download of visual voicemail messages and then continue to watch for updates to the collection.

        Parameters:
        dataRetrievalWatcher - A DataRetrievalWatcher object, created by the application, to track the progress of the requested operation.
      • hasUnreadMessages

        boolean hasUnreadMessages()
        Does the user have any unread voicemail messages?
        Returns:
        True if user has unread voice messages.
      • getUnreadMessageCount

        int getUnreadMessageCount()
        How many unread visual voicemail messages does the user have?
        Returns:
        The unread message count.
      • getRetrieveMessagesCapability

        Capability getRetrieveMessagesCapability()
        Returns a Capability object that indicates if visual voicemail messages can be retrieved from the server. This capability is allowed when the visual voicemail service is online (has an active connection to the server).
        Returns:
        A Capability object that indicates if visual voicemail messages can be retrieved from the server.
      • getDeleteMessagesCapability

        Capability getDeleteMessagesCapability()
        Returns a Capability object that indicates if the visual voicemail messages can be deleted.
        Returns:
        A Capability object that indicates if the visual voicemail messages can be deleted.