content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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 org.apache.causeway.commons.internal.primitives;
  
  import java.math.BigDecimal;
  import java.util.Optional;
  
  import org.jspecify.annotations.NonNull;
  import lombok.experimental.UtilityClass;
  
  /**
   * <h1>- internal use only -</h1>
   * <p>
   * t Utility
   * </p>
   * <p>
   * <b>WARNING</b>: Do <b>NOT</b> use any of the classes provided by this package! <br/>
   * These may be changed or removed without notice!
   * </p>
   *
   * @since 2.0
   */
  @UtilityClass
  public class _Floats {
  
      /**
       * Ignores precision loss.
       * @throws ArithmeticException
       *      if {@code decimal} cannot not be approximated by {@link Float}.
       */
      public Optional<Float> convertToFloat(final @NonNull Optional<BigDecimal> decimal) {
          return decimal
                  .map(_Floats::convertToFloat);
      }
  
      /**
       * Ignores precision loss.
       * @throws ArithmeticException
       *      if {@code decimal} cannot not be approximated by {@link Double}.
       */
      public float convertToFloat(final @NonNull BigDecimal decimal) {
          var floatValue = decimal.floatValue();
          // overflow detection
          if(!Float.isFinite(floatValue)) {
              throw new ArithmeticException("non finite BigDecimal to float conversion");
          }
          return floatValue;
      }
  
  }
  