public void adoptCache(ResourceCache cache, MeTLServerAddress server)
 {
     if (imageSpecification == null) imageSpecification = new MeTLStanzas.Image(this);
     this.cache = cache;
     this.server = server;
     imageSpecification.adoptCache(cache, server);
 }
 public void adoptCache(ResourceCache cache, MeTLServerAddress server)
 {
     if (videoSpecification == null) videoSpecification = new MeTLStanzas.Video(this);
     videoSpecification.adoptCache(cache, server);
 }
 public Image adoptCache(ResourceCache cache, MeTLServerAddress server)
 {
     this.cache = cache;
     this.server = server;
     return this;
 }