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.math.BigDecimal;
  import java.math.RoundingMode;
  
  public class RoadwayCrownAngleBuilder {
  
     private RoadwayCrownAngleBuilder() {
        throw new UnsupportedOperationException();
     }
  
     public static int roadwayCrownAngle(BigDecimal angle) {
  
        BigDecimal min = BigDecimal.valueOf(-38.1);
        BigDecimal max = BigDecimal.valueOf(38.1);
        BigDecimal minZero = BigDecimal.valueOf(-0.15);
        BigDecimal maxZero = BigDecimal.valueOf(0.15);
  
        if (angle == null) {
           return 128;
        } else if (angle.compareTo(min) >= 0 && angle.compareTo(max) <= 0) {
           if (angle.compareTo(minZero) >= 0 && angle.compareTo(maxZero) <= 0) {
  
              return 0;
           } else {
              return angle.divide(BigDecimal.valueOf(0.3), 0, RoundingMode.HALF_UP).intValue();
           }
        } else {
           throw new IllegalArgumentException("RoadwayCrownAngle is out of bounds");
        }
     }
  }
  