Prediction: add ADCJunctionId for storytelling_container

Author: HongyiSun

modules/prediction/container/storytelling/storytelling_container.cc

@@ -32,6 +32,10 @@ std::shared_ptr<const hdmap::JunctionInfo> StoryTellingContainer::ADCJunction()
   return PredictionMap::JunctionById(adc_junction_id);
 }
 
+std::string StoryTellingContainer::ADCJunctionId() const {
+  return close_to_junction_.junction_id();
+}
+
 double StoryTellingContainer::ADCDistanceToJunction() const {
   return close_to_junction_.distance();
 }

modules/prediction/container/storytelling/storytelling_container.h

@@ -55,6 +55,12 @@ class StoryTellingContainer : public Container {
    */
   std::shared_ptr<const hdmap::JunctionInfo> ADCJunction() const;
 
+  /**
+   * @brief Get ADC junction id
+   * @return A pointer to ADC junction id
+   */
+  std::string ADCJunctionId() const;
+
   /**
    * @brief Compute ADC's distance to junction
    * @return ADC's distance to junction