001/*
002 * The MIT License (MIT)
003 *
004 * Copyright (c) 2015-2023 decimal4j (tools4j), Marco Terzer
005 *
006 * Permission is hereby granted, free of charge, to any person obtaining a copy
007 * of this software and associated documentation files (the "Software"), to deal
008 * in the Software without restriction, including without limitation the rights
009 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
010 * copies of the Software, and to permit persons to whom the Software is
011 * furnished to do so, subject to the following conditions:
012 *
013 * The above copyright notice and this permission notice shall be included in all
014 * copies or substantial portions of the Software.
015 *
016 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
017 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
018 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
019 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
020 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
021 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
022 * SOFTWARE.
023 */
024package org.decimal4j.arithmetic;
025
026import java.io.IOException;
027
028import org.decimal4j.scale.Scale0f;
029import org.decimal4j.scale.ScaleMetrics;
030
031/**
032 * Base class for arithmetic implementations without overflow check for the special
033 * case with {@link Scale0f}, that is, for longs.
034 */
035abstract public class AbstractUncheckedScale0fArithmetic extends AbstractUncheckedArithmetic {
036        
037        @Override
038        public final ScaleMetrics getScaleMetrics() {
039                return Scale0f.INSTANCE;
040        }
041
042        @Override
043        public final int getScale() {
044                return 0;
045        }
046
047        @Override
048        public final long one() {
049                return 1L;
050        }
051
052        @Override
053        public final long addLong(long uDecimal, long lValue) {
054                return uDecimal + lValue;
055        }
056
057        @Override
058        public final long subtractLong(long uDecimal, long lValue) {
059                return uDecimal - lValue;
060        }
061
062        @Override
063        public final long multiply(long uDecimal1, long uDecimal2) {
064                return uDecimal1 * uDecimal2;
065        }
066        
067        @Override
068        public final long square(long uDecimal) {
069                return uDecimal * uDecimal;
070        }
071
072        @Override
073        public final long fromLong(long value) {
074                return value;
075        }
076
077        @Override
078        public final long toLong(long uDecimal) {
079                return uDecimal;
080        }
081
082        @Override
083        public final String toString(long uDecimal) {
084                return StringConversion.longToString(uDecimal);
085        }
086
087        @Override
088        public final void toString(long uDecimal, Appendable appendable) throws IOException {
089                StringConversion.longToString(uDecimal, appendable);
090        }
091}