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 com.fasterxml.jackson.databind.node.ObjectNode;
  
  import us.dot.its.jpo.ode.plugin.j2735.J2735BrakeAppliedStatusNames;
  import us.dot.its.jpo.ode.plugin.j2735.J2735BrakeSystemStatus;
  import us.dot.its.jpo.ode.util.JsonUtils;
  
  public class BrakeSystemStatusBuilder {
  
     private BrakeSystemStatusBuilder() {
        throw new UnsupportedOperationException();
     }
  
     public static J2735BrakeSystemStatus genericBrakeSystemStatus(JsonNode brakesStatus) {
        J2735BrakeSystemStatus genericBrakesStatus = new J2735BrakeSystemStatus();
  
        JsonNode wheelBrakes = brakesStatus.get("wheelBrakes");
        // Check if wheelBrakes was not set (00000), if it wasn't set it to unavailable
        if (wheelBrakes.asText().trim().equals("00000")) {
           ObjectNode wheelBrakesUnavailable = JsonUtils.newNode();
           wheelBrakesUnavailable.put("wheelBrakes", "10000");
           wheelBrakes = wheelBrakesUnavailable.get("wheelBrakes");
        }
  
        genericBrakesStatus.setWheelBrakes(BitStringBuilder.genericBitString(wheelBrakes, 
              J2735BrakeAppliedStatusNames.values()));
        
        genericBrakesStatus.setTraction(brakesStatus.get("traction").fieldNames().next());
        genericBrakesStatus.setAbs(brakesStatus.get("abs").fieldNames().next());
        genericBrakesStatus.setScs(brakesStatus.get("scs").fieldNames().next());
        genericBrakesStatus.setBrakeBoost(brakesStatus.get("brakeBoost").fieldNames().next());
        genericBrakesStatus.setAuxBrakes(brakesStatus.get("auxBrakes").fieldNames().next());
  
        return genericBrakesStatus;
     }
  
  }
  