1 //MODEL
  2 
  3 /**
  4  * Base class for JBrowse data backends that hold sequences and
  5  * features.  Some aspects reminiscent of Lincoln Stein's
  6  * Bio::DB::SeqFeature::Store.
  7   *
  8  * @class
  9  * @extends Store
 10  * @constructor
 11  */
 12 
 13 function SeqFeatureStore(args) {
 14     Store.call(this, args);
 15 
 16     if( !args ) return;
 17 
 18     this.loaded  = args.loaded;
 19     this.changed = args.changeCallback || function() {};
 20 };
 21 
 22 SeqFeatureStore.prototype = new Store('');
 23