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The OpenTripPlanner multimodal journey planning system

There is a newer version: 2.6.0

package org.opentripplanner.ext.legacygraphqlapi.mapping;

import org.opentripplanner.routing.alertpatch.AlertCause;

/**
 * Class for mapping {@link AlertCause} to LegacyGraphQL API cause (GTFS RT).
 */
public class LegacyGraphQLCauseMapper {

  /**
   * Returns LegacyGraphQL API string counter part for internal {@link AlertCause} enum. Defaults to
   * returning UNKNOWN_CAUSE.
   */
  public static String getLegacyGraphQLCause(AlertCause cause) {
    if (cause == null) {
      return "UNKNOWN_CAUSE";
    }
    switch (cause) {
      case OTHER_CAUSE:
      case TECHNICAL_PROBLEM:
      case STRIKE:
      case DEMONSTRATION:
      case ACCIDENT:
      case HOLIDAY:
      case WEATHER:
      case MAINTENANCE:
      case CONSTRUCTION:
      case POLICE_ACTIVITY:
      case MEDICAL_EMERGENCY:
        return cause.name();
      case UNKNOWN_CAUSE:
      default:
        {
          return "UNKNOWN_CAUSE";
        }
    }
  }
}