@startuml
interface TrackExporter {
}
class KmzTrackExporter implements TrackExporter
KmzTrackExporter o-- FileTrackExporter
class FileTrackExporter implements TrackExporter {
/' One track only '/
}
FileTrackExporter o-- TrackWriter

interface TrackWriter {
}
class GpxTrackWriter implements TrackWriter
class KmlTrackWriter implements TrackWriter


interface TrackImporter {
}
class KmzTrackImporter implements TrackImporter {
}
KmzTrackImporter o-- KmlFileTrackImporter
class AbstractFileTrackImporter implements TrackImporter {
}
class GpxFileTrackImporter extends AbstractFileTrackImporter {
}
class KmlFileTrackImporter extends AbstractFileTrackImporter {
/' Supports multiple tracks via folders '/
}
@enduml