Handle concrete classes with non implemented abstract methods

2017-01-13 23:39:39 +01:00
parent 7a7c01a074
commit b54ea89395
8 changed files with 105 additions and 13 deletions
@@ -101,11 +101,19 @@ ol.interaction.DragAndDrop.prototype.handleResult_ = function(file, event) {
    var view = map.getView();
    projection = view.getProjection();
  }
+
  var formatConstructors = this.formatConstructors_;
  var features = [];
  var i, ii;
  for (i = 0, ii = formatConstructors.length; i < ii; ++i) {
+    /**
+     * Avoid "cannot instantiate abstract class" error.
+     * @type {Function}
+     */
    var formatConstructor = formatConstructors[i];
+    /**
+     * @type {ol.format.Feature}
+     */
    var format = new formatConstructor();
    features = this.tryReadFeatures_(format, result, {
      featureProjection: projection