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The module for FunctionalJ Core.
// ============================================================================
// Copyright (c) 2017-2021 Nawapunth Manusitthipol (NawaMan - http://nawaman.net).
// ----------------------------------------------------------------------------
// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// ============================================================================
package functionalj.lens.lenses;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.function.Function;
import functionalj.tuple.Tuple;
import functionalj.tuple.Tuple2;
import nullablej.nullable.Nullable;
class BigDecimalAccessConstants {
public static final BigDecimal MINUS_ONE = BigDecimal.ZERO.subtract(BigDecimal.ONE);
}
@FunctionalInterface
public interface BigDecimalAccess
extends
NumberAccess>,
ConcreteAccess> {
@Override
public default BigDecimalAccess newAccess(Function access) {
return access::apply;
}
public default MathOperators __mathOperators() {
return __BigDecimalMathOperators;
}
public static MathOperators __BigDecimalMathOperators = new MathOperators() {
@Override
public BigDecimal zero() {
return BigDecimal.ZERO;
}
@Override
public BigDecimal one() {
return BigDecimal.ONE;
}
@Override
public BigDecimal minusOne() {
return BigDecimalAccessConstants.MINUS_ONE;
}
@Override
public Integer asInteger(BigDecimal number) {
return asBigDecimal(number).intValue();
}
@Override
public Long asLong(BigDecimal number) {
return asBigDecimal(number).longValue();
}
@Override
public Double asDouble(BigDecimal number) {
return asBigDecimal(number).doubleValue();
}
@Override
public BigInteger asBigInteger(BigDecimal number) {
return asBigDecimal(number).toBigInteger();
}
@Override
public BigDecimal asBigDecimal(BigDecimal number) {
return Nullable.of(number).orElse(BigDecimal.ZERO);
}
@Override
public BigDecimal add(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
return v1.add(v2);
}
@Override
public BigDecimal subtract(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
return v1.subtract(v2);
}
@Override
public BigDecimal multiply(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
return v1.multiply(v2);
}
@Override
public BigDecimal divide(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
return v1.divide(v2);
}
@Override
public BigDecimal remainder(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
return v1.remainder(v2);
}
@Override
public Tuple2 divideAndRemainder(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
BigDecimal[] rs = v1.divideAndRemainder(v2);
return Tuple.of(rs[0], rs[1]);
}
@Override
public BigDecimal pow(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
return v1.pow(v2.intValue());
}
@Override
public BigDecimal abs(BigDecimal number) {
BigDecimal v = (number == null) ? BigDecimal.ZERO : number;
return v.abs();
}
@Override
public BigDecimal negate(BigDecimal number) {
BigDecimal v = (number == null) ? BigDecimal.ZERO : number;
return v.negate();
}
@Override
public BigDecimal signum(BigDecimal number) {
BigDecimal v = (number == null) ? BigDecimal.ZERO : number;
return BigDecimal.valueOf(v.signum());
}
@Override
public BigDecimal min(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
return v1.min(v2);
}
@Override
public BigDecimal max(BigDecimal number1, BigDecimal number2) {
BigDecimal v1 = (number1 == null) ? BigDecimal.ZERO : number1;
BigDecimal v2 = (number2 == null) ? BigDecimal.ZERO : number2;
return v1.max(v2);
}
};
// TODO - Add more.
// Math.acos(doubleValue)
// Math.asin(doubleValue)
// Math.tan(doubleValue)
// Math.tan2(doubleValue)
// Math.cos(doubleValue)
// Math.cosh(doubleValue)
// Math.sin(doubleValue)
// Math.sinh(doubleValue)
// Math.tan(doubleValue)
// Math.tanh(doubleValue)
//
// Math.toDegrees(doubleValue)
// Math.toRadians(doubleValue)
}