code: /*******************************************************************************
   * Copyright 2018 572682
   * 
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not
   * use this file except in compliance with the License.  You may obtain a copy
   * of the License at
   * 
   *   http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
   * License for the specific language governing permissions and limitations under
   * the License.
   ******************************************************************************/
  package us.dot.its.jpo.ode.plugin.j2735.builders;
  
  import com.fasterxml.jackson.databind.JsonNode;
  
  import us.dot.its.jpo.ode.plugin.j2735.J2735PrivilegedEvents;
  
  public class PrivilegedEventsBuilder {
  
     private static final String SSP_RIGHTS = "sspRights";
  
     public enum J2735PrivilegedEventFlagsNames {
        peUnavailable, peEmergencyResponse, peEmergencyLightsActive, peEmergencySoundActive, peNonEmergencyLightsActive,
        peNonEmergencySoundActive,
     }
  
     private static final Integer SSP_LOWER_BOUND = 0;
     private static final Integer SSP_UPPER_BOUND = 31;
  
     private PrivilegedEventsBuilder() {
        throw new UnsupportedOperationException();
     }
  
     public static J2735PrivilegedEvents genericPrivilegedEvents(JsonNode events) {
  
        if (events.get(SSP_RIGHTS).asInt() < SSP_LOWER_BOUND || events.get(SSP_RIGHTS).asInt() > SSP_UPPER_BOUND) {
           throw new IllegalArgumentException("SSPindex value out of bounds [0..31]");
        }
  
        J2735PrivilegedEvents pe = new J2735PrivilegedEvents();
  
        pe.setEvent(BitStringBuilder.genericBitString(events.get("event"), J2735PrivilegedEventFlagsNames.values()));
        pe.setSspRights(events.get(SSP_RIGHTS).asInt());
  
        return pe;
     }
  
  }
  