96 lines
1.7 KiB
Java
96 lines
1.7 KiB
Java
package it.cavallium.data.generator.nativedata;
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import java.io.Serializable;
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import java.util.Objects;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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public class Nullabledouble implements Serializable {
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private static final long serialVersionUID = 1L;
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private final Double value;
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public Nullabledouble(Double value) {
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this.value = value;
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}
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public static Nullabledouble of(double value) {
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return new Nullabledouble(value);
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}
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public static Nullabledouble ofNullable(@Nullable Double value) {
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return new Nullabledouble(value);
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}
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public static <T> Nullabledouble empty() {
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return new Nullabledouble(null);
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}
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public boolean isEmpty() {
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return value == null;
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}
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public boolean isPresent() {
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return value != null;
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}
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public double get() {
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if (value == null) {
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throw new NullPointerException();
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} else {
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return value;
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}
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}
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public double orElse(double defaultValue) {
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if (value == null) {
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return defaultValue;
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} else {
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return value;
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}
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}
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@Nullable
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public Double getNullable() {
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return value;
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}
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public double getNullable(double defaultValue) {
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return value == null ? defaultValue : value;
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}
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@NotNull
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@Override
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public Nullabledouble clone() {
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if (value != null) {
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return Nullabledouble.of(value);
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} else {
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return Nullabledouble.empty();
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}
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) {
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return true;
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}
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if (o == null || getClass() != o.getClass()) {
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return false;
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}
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var that = (Nullabledouble) o;
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return Objects.equals(value, that.value);
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}
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@Override
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public int hashCode() {
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return Objects.hash(value);
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}
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@Override
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public String toString() {
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if (value == null) return "null";
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return "" + value;
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}
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}
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