DDField.java

  1. /*
  2.  * Licensed to the Apache Software Foundation (ASF) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * The ASF licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *      http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.apache.commons.numbers.field;

  18. import org.apache.commons.numbers.core.DD;

  19. /**
  20.  * {@link DD} field.
  21.  *
  22.  * @since 1.2
  23.  */
  24. public final class DDField extends AbstractField<DD> {
  25.     /** Singleton. */
  26.     private static final DDField INSTANCE = new DDField();

  27.     /** Singleton. */
  28.     private DDField() {}

  29.     /**
  30.      * Get the field instance.
  31.      *
  32.      * @return the field instance.
  33.      */
  34.     public static DDField get() {
  35.         return INSTANCE;
  36.     }

  37.     /** {@inheritDoc} */
  38.     @Override
  39.     public DD one() {
  40.         return DD.ONE;
  41.     }

  42.     /** {@inheritDoc} */
  43.     @Override
  44.     public DD zero() {
  45.         return DD.ZERO;
  46.     }
  47. }