165      * @return true, if given feature is a preview feature.

   165      * @return true, if given feature is a preview feature.

   166      */

   166      */

   167     public boolean isPreview(Feature feature) {

   167     public boolean isPreview(Feature feature) {

   168         if (feature == Feature.SWITCH_EXPRESSION ||

   168         if (feature == Feature.SWITCH_EXPRESSION ||

   169             feature == Feature.SWITCH_MULTIPLE_CASE_LABELS ||

   169             feature == Feature.SWITCH_MULTIPLE_CASE_LABELS ||

   171             return true;

   172             return true;

   172         //Note: this is a backdoor which allows to optionally treat all features as 'preview' (for testing).

   173         //Note: this is a backdoor which allows to optionally treat all features as 'preview' (for testing).

   173         //When real preview features will be added, this method can be implemented to return 'true'

   174         //When real preview features will be added, this method can be implemented to return 'true'

   174         //for those selected features, and 'false' for all the others.

   175         //for those selected features, and 'false' for all the others.

   175         return forcePreview;

   176         return forcePreview;