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 com.fasterxml.jackson.databind.JsonNode;
  
  public class OffsetBuilder {
  
      private static final Integer OFF_B12_LOWER_BOUND = -2048;
      private static final Integer OFF_B12_UPPER_BOUND = 2047;
      private static final Integer OFF_B09_LOWER_BOUND = -256;
      private static final Integer OFF_B09_UPPER_BOUND = 255;
      private static final Integer OFF_B10_LOWER_BOUND = -512;
      private static final Integer OFF_B10_UPPER_BOUND = 511;
  
      private OffsetBuilder() {
         throw new UnsupportedOperationException();
      }
  
      public static BigDecimal genericVertOffset_B07(JsonNode vertOffset_B07) {
  
          BigDecimal result;
  
          if (vertOffset_B07.asInt() == -64) {
              result = null;
          } else if (vertOffset_B07.asInt() >= 63) {
              result = BigDecimal.valueOf(6.3);
          } else if (vertOffset_B07.asInt() < -64) {
              result = BigDecimal.valueOf(-6.3);
          } else {
              result = BigDecimal.valueOf(vertOffset_B07.asLong(), 1);
          }
  
          return result;
  
      }
  
      public static BigDecimal genericOffset_B12(JsonNode offset_B12) {
  
          if (offset_B12.asInt() < OFF_B12_LOWER_BOUND || offset_B12.asInt() > OFF_B12_UPPER_BOUND) {
              throw new IllegalArgumentException("Offset-B12 out of bounds [-2048..2047]");
          }
  
          BigDecimal result = null;
  
          if (offset_B12.asInt() != -2048) {
              result = BigDecimal.valueOf(offset_B12.asLong(), 2);
          }
  
          return result;
  
      }
  
      public static BigDecimal genericOffset_B09(JsonNode offset_B09) {
  
          if (offset_B09.asInt() < OFF_B09_LOWER_BOUND || offset_B09.asInt() > OFF_B09_UPPER_BOUND) {
              throw new IllegalArgumentException("Offset-B09 out of bounds [-256..255]");
          }
  
          BigDecimal result = null;
  
          if (offset_B09.asInt() != -256) {
              result = BigDecimal.valueOf(offset_B09.asLong(), 2);
          }
  
          return result;
      }
  
      public static BigDecimal genericOffset_B10(JsonNode offset_B10) {
  
          if (offset_B10.asInt() < OFF_B10_LOWER_BOUND || offset_B10.asInt() > OFF_B10_UPPER_BOUND) {
              throw new IllegalArgumentException("Offset-B10 out of bounds [-512..511]");
          }
  
          BigDecimal result = null;
  
          if (offset_B10.asInt() != -512) {
              result = BigDecimal.valueOf(offset_B10.asLong(), 2);
          }
  
          return result;
  
      }
  
  }
  