forked from plusone/plusone-commons
90 lines
2.7 KiB
Java
90 lines
2.7 KiB
Java
/*
|
|
* Copyright 2023-2024 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
|
|
*
|
|
* https://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 xyz.zhouxy.plusone.commons.util;
|
|
|
|
import java.math.BigDecimal;
|
|
|
|
import javax.annotation.Nonnull;
|
|
import javax.annotation.Nullable;
|
|
|
|
import xyz.zhouxy.plusone.commons.annotation.StaticFactoryMethod;
|
|
|
|
/**
|
|
* BigDecimals
|
|
*
|
|
* <p>
|
|
* BigDecimal 工具类
|
|
* </p>
|
|
*
|
|
* @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
|
|
* @since 0.1.0
|
|
*/
|
|
public class BigDecimals {
|
|
|
|
public static boolean equalsValue(@Nullable BigDecimal a, @Nullable BigDecimal b) {
|
|
return (a == b) || (a != null && b != null && a.compareTo(b) == 0);
|
|
}
|
|
|
|
public static boolean gt(BigDecimal a, BigDecimal b) {
|
|
AssertTools.checkNotNull(a, "Parameter could not be null.");
|
|
AssertTools.checkNotNull(b, "Parameter could not be null.");
|
|
return (a != b) && (a.compareTo(b) > 0);
|
|
}
|
|
|
|
public static boolean ge(BigDecimal a, BigDecimal b) {
|
|
return gt(a, b) || equalsValue(a, b);
|
|
}
|
|
|
|
public static boolean lt(BigDecimal a, BigDecimal b) {
|
|
AssertTools.checkNotNull(a, "Parameter could not be null.");
|
|
AssertTools.checkNotNull(b, "Parameter could not be null.");
|
|
return (a != b) && (a.compareTo(b) < 0);
|
|
}
|
|
|
|
public static boolean le(BigDecimal a, BigDecimal b) {
|
|
return lt(a, b) || equalsValue(a, b);
|
|
}
|
|
|
|
public static BigDecimal sum(final BigDecimal... numbers) {
|
|
if (ArrayTools.isNullOrEmpty(numbers)) {
|
|
return BigDecimal.ZERO;
|
|
}
|
|
BigDecimal result = BigDecimals.nullToZero(numbers[0]);
|
|
for (int i = 1; i < numbers.length; i++) {
|
|
BigDecimal value = numbers[i];
|
|
if (value != null) {
|
|
result = result.add(value);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
@Nonnull
|
|
public static BigDecimal nullToZero(@Nullable final BigDecimal val) {
|
|
return val != null ? val : BigDecimal.ZERO;
|
|
}
|
|
|
|
@StaticFactoryMethod(BigDecimal.class)
|
|
public static BigDecimal of(final String val) {
|
|
return (StringTools.isNotBlank(val)) ? new BigDecimal(val) : BigDecimal.ZERO;
|
|
}
|
|
|
|
private BigDecimals() {
|
|
throw new IllegalStateException("Utility class");
|
|
}
|
|
}
|