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;
  
  import com.fasterxml.jackson.databind.JsonNode;
  
  import us.dot.its.jpo.ode.util.JsonUtils;
  
  public class AngleBuilder {
      
      private AngleBuilder() {
         throw new UnsupportedOperationException();
      }
  
      public static BigDecimal genericAngle(JsonNode angle) {
  
          if (angle.asInt() < 0 || angle.asInt() > 28800) {
              throw new IllegalArgumentException("Angle value out of bounds");
          }
  
          BigDecimal result = null;
  
          if (angle.asLong() != 28800) {
              result = longToDecimal(angle.asLong());
          }
  
          return result;
      }
  
      public static BigDecimal longToDecimal(long longValue) {
          
          BigDecimal result = null;
          
          if (longValue != 28800) {
              result = BigDecimal.valueOf(longValue * 125, 4);
          }
          
          return result;
      }
      
      public static JsonNode angle(long ang) {
         return JsonUtils.newObjectNode("angle", 
            BigDecimal.valueOf(ang).divide(BigDecimal.valueOf(0.0125), 0, RoundingMode.HALF_UP).intValue());
      }
      
      public static int angle(BigDecimal ang) {
         return ang.divide(BigDecimal.valueOf(0.0125), 0, RoundingMode.HALF_UP).intValue();
      }
  
  }
  