Java BigDecimal Max maxUsingFirstSignum(final BigDecimal... values)

Description

max Using First Signum

License

Apache License

Declaration

public static BigDecimal maxUsingFirstSignum(final BigDecimal... values) 

Method Source Code

//package com.java2s;
/*/*ww  w . j  ava 2s.  com*/
 *
 *  Copyright 2012-2014 Eurocommercial Properties NV
 *
 *
 *  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 {
    public static BigDecimal maxUsingFirstSignum(final BigDecimal... values) {
        BigDecimal max = BigDecimal.ZERO;
        boolean signumDetected = false;
        BigDecimal signum = BigDecimal.ONE;
        for (BigDecimal value : values) {
            if (value != null && value.compareTo(BigDecimal.ZERO) != 0) {
                if (!signumDetected) {
                    signum = BigDecimal.valueOf(value.signum() == -1 ? -1 : 1);
                    signumDetected = true;
                }
                max = max.max(value.multiply(signum));
            }
        }
        return max.multiply(signum);

    }

    public static BigDecimal max(BigDecimal... input) {
        BigDecimal max = BigDecimal.ZERO;
        for (BigDecimal value : input) {
            if (value != null) {
                max = max.max(value);
            }
        }
        return max;
    }
}

Related

1. max(final BigDecimal bd1, final BigDecimal bd2)
2. max(final List list)
3. max(List numbers)
4. maximum(BigDecimal... decimals)
5. maximum(BigDecimal... values)
6. maxValue(BigDecimal origen, BigDecimal montoMaximo)
7. maxValue(BigDecimal[] bigDecimalNumbers)