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.plugin.j2735.J2735PositionalAccuracy;
  
  public class PositionalAccuracyBuilder {
      
      private static final String ORIENTATION = "orientation";
      private static final String SEMI_MINOR = "semiMinor";
      private static final String SEMI_MAJOR = "semiMajor";
  
      private PositionalAccuracyBuilder() {
         throw new UnsupportedOperationException();
      }
      
      public static J2735PositionalAccuracy genericPositionalAccuracy(JsonNode positionalAccuracy) {
  
          if (positionalAccuracy.get(SEMI_MAJOR).asInt() < 0 || positionalAccuracy.get(SEMI_MAJOR).asInt() > 255) {
              throw new IllegalArgumentException("SemiMajorAccuracy value out of bounds");
          }
  
          if (positionalAccuracy.get(SEMI_MINOR).asInt() < 0 || positionalAccuracy.get(SEMI_MINOR).asInt() > 255) {
              throw new IllegalArgumentException("SemiMinorAccuracy value out of bounds");
          }
  
          if (positionalAccuracy.get(ORIENTATION).asInt() < 0 || positionalAccuracy.get(ORIENTATION).asInt() > 65535) {
              throw new IllegalArgumentException("SemiMajorOrientation value out of bounds");
          }
  
          J2735PositionalAccuracy genericPositionalAccuracy = new J2735PositionalAccuracy();
  
          if (positionalAccuracy.get(SEMI_MAJOR).asInt() != 255) {
              genericPositionalAccuracy.setSemiMajor(BigDecimal.valueOf(positionalAccuracy.get(SEMI_MAJOR).asInt() * (long)5, 2));
          }
  
          if (positionalAccuracy.get(SEMI_MINOR).asInt() != 255) {
              genericPositionalAccuracy.setSemiMinor(BigDecimal.valueOf(positionalAccuracy.get(SEMI_MINOR).asInt() * (long)5, 2));
          }
  
          if (positionalAccuracy.get(ORIENTATION).asInt() != 65535) {
  
              genericPositionalAccuracy.setOrientation(BigDecimal
                      .valueOf((0.0054932479) * (double) (positionalAccuracy.get(ORIENTATION).asLong()))
                      .setScale(10, RoundingMode.HALF_EVEN));
  
          }
          return genericPositionalAccuracy;
  
      }
  
  }
  