code: package us.dot.its.jpo.ode.plugin.j2735.builders;
  
  import java.util.Iterator;
  
  import com.fasterxml.jackson.databind.JsonNode;
  
  import us.dot.its.jpo.ode.plugin.j2735.J2735RestrictionUserTypeList;
  
  public class RestrictionUserTypeListBuilder {
      private RestrictionUserTypeListBuilder() {
  		throw new UnsupportedOperationException();
  	}
  	
  	public static J2735RestrictionUserTypeList genericRestrictionUserTypeList(JsonNode restrictionUserTypeListNode) {
  		J2735RestrictionUserTypeList restrictionUserTypeList = new J2735RestrictionUserTypeList();
  
  		JsonNode restrictionUserType = restrictionUserTypeListNode.get("RestrictionUserType");
  		if (restrictionUserType != null && restrictionUserType.isArray()) {
  			Iterator<JsonNode> elements = restrictionUserType.elements();
  
  			while (elements.hasNext()) {
  				restrictionUserTypeList.getRestrictionUserType()
                      .add(RestrictionUserTypeBuilder.genericRestrictionUserType(elements.next()));
  			}
  		} else if (restrictionUserType != null) {
  			restrictionUserTypeList.getRestrictionUserType()
  				.add(RestrictionUserTypeBuilder.genericRestrictionUserType(restrictionUserType));
  		}
  
  		return restrictionUserTypeList;
  	}
  }
  