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.testing.fakedata.applib.services;
  
  import java.math.BigDecimal;
  
  /**
   * Returns random {@link BigDecimal}s, optionally constrained by precision and scale.
   *
   * @since 2.0 {@index}
   */
  public class BigDecimals extends AbstractRandomValueGenerator {
  
      public BigDecimals(final FakeDataService fakeDataService) {
          super(fakeDataService);
      }
  
      public BigDecimal any() {
          final long x = fake.longs().any();
          final long y = fake.ints().upTo(4);
          return new BigDecimal(String.format("%d.%d", x, y));
      }
  
      public BigDecimal any(final int precision, final int scale) {
          final String sign = fake.booleans().coinFlip()? "": "-";
          final String x = fake.strings().digits(precision-scale);
          final String y = fake.strings().digits(scale);
          return new BigDecimal(String.format("%s%s.%s", sign, x, y));
      }
  
  }
  