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 java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  import com.fasterxml.jackson.databind.JsonNode;
  
  import us.dot.its.jpo.ode.plugin.j2735.J2735PathHistoryPoint;
  
  public class PathHistoryPointListBuilder {
  
     private PathHistoryPointListBuilder() {
        throw new UnsupportedOperationException();
     }
  
     public static List<J2735PathHistoryPoint> genericPathHistoryPointList(JsonNode crumbData) {
  
        List<J2735PathHistoryPoint> phpl = new ArrayList<>();
  
        JsonNode php = crumbData.get("PathHistoryPoint");
        if (php.isArray()) {
           Iterator<JsonNode> iter = php.elements();
     
           while (iter.hasNext() && phpl.size() < 23) {
              phpl.add(PathHistoryPointBuilder.genericPathHistoryPoint(iter.next()));
           }
        } else {
           phpl.add(PathHistoryPointBuilder.genericPathHistoryPoint(php));
        }
        return phpl;
     }
  }
  