Java BigDecimal Add add(final BigDecimal start, final BigDecimal... values)

Description

Add n BigDecimal safely (i.e.

License

Apache License

Parameter

Parameter	Description
start	initial BigDecimal
values	series of BigDecimals can be null/empty

Return

the sum of the n non null BigDecimals

Declaration

public static BigDecimal add(final BigDecimal start, final BigDecimal... values) 

Method Source Code

//package com.java2s;
/*//from ww w.j  a v a2  s.  c  o m
 * ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
 *
 * Based in London, we are world leaders in the design and development
 * of bespoke applications for the securities financing markets.
 *
 * <a href="http://www.objectlab.co.uk/open">Click here to learn more</a>
 *           ___  _     _           _   _          _
 *          / _ \| |__ (_) ___  ___| |_| |    __ _| |__
 *         | | | | '_ \| |/ _ \/ __| __| |   / _` | '_ \
 *         | |_| | |_) | |  __/ (__| |_| |__| (_| | |_) |
 *          \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
 *                   |__/
 *
 *                     www.ObjectLab.co.uk
 *
 * $Id: AbstractDateCalculator.java 309 2010-03-23 21:01:49Z marchy $
 *
 * Copyright 2006 the original author or authors.
 *
 * Licensed 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.
 */

import java.math.BigDecimal;

public class Main {
    /**
     * Add n BigDecimal safely (i.e. handles nulls)
     * @param start initial BigDecimal
     * @param values series of BigDecimals can be null/empty
     * @return the sum of the n non null BigDecimals
     */
    public static BigDecimal add(final BigDecimal start, final BigDecimal... values) {
        BigDecimal total = start != null ? start : BigDecimal.ZERO;
        if (values != null) {
            for (final BigDecimal v : values) {
                total = doAdd(total, v);
            }
        }
        return total;
    }

    /**
     * Add 2 BigDecimal safely (i.e. handles nulls as zeros)
     * @param v1 the nullable BigDecimal
     * @param v2 the nullable BigDecimal
     * @return the sum of the 2 BigDecimal
     */
    private static BigDecimal doAdd(final BigDecimal v1, final BigDecimal v2) {
        BigDecimal total = v1;
        if (v1 != null && v2 != null) {
            total = v1.add(v2);
        } else if (v2 != null) {
            total = v2;
        }
        return total;
    }
}

Related

1. add(BigDecimal one, BigDecimal another)
2. add(BigDecimal value1, BigDecimal value2)
3. add(BigDecimal... operands)
4. add(BigDecimal[] item1, BigDecimal[] item2)
5. add(final BigDecimal baseAmount, final BigDecimal amountToAdd)
6. add(final BigDecimal v1, final BigDecimal v2)
7. add(Vector a, Vector b)
8. add2Abs(BigDecimal aValue1, BigDecimal aValue2)
9. addBigDec(BigDecimal b1, BigDecimal b2)