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
   *
   *     https://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.avro.codegentest;
  
  import java.math.BigDecimal;
  import java.math.BigInteger;
  import java.math.RoundingMode;
  
  /**
   * Wraps a BigDecimal just to demonstrate that it is possible to use custom
   * implementation classes with custom conversions.
   */
  public class CustomDecimal implements Comparable<CustomDecimal> {
  
    private final BigDecimal internalValue;
  
    public CustomDecimal(BigInteger value, int scale) {
      internalValue = new BigDecimal(value, scale);
    }
  
    public byte[] toByteArray(int scale) {
      final BigDecimal correctlyScaledValue;
      if (scale != internalValue.scale()) {
        correctlyScaledValue = internalValue.setScale(scale, RoundingMode.HALF_UP);
      } else {
        correctlyScaledValue = internalValue;
      }
      return correctlyScaledValue.unscaledValue().toByteArray();
  
    }
  
    int signum() {
      return internalValue.signum();
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o)
        return true;
      if (o == null || getClass() != o.getClass())
        return false;
  
      CustomDecimal that = (CustomDecimal) o;
  
      return internalValue.equals(that.internalValue);
    }
  
    @Override
    public int hashCode() {
      return internalValue.hashCode();
    }
  
    @Override
    public int compareTo(CustomDecimal o) {
      return this.internalValue.compareTo(o.internalValue);
    }
  }
  