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add Pair
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Looly
parent
1527d6e27c
commit
87a1b7e1a2
@ -0,0 +1,80 @@
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/*
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* Copyright (c) 2023 looly(loolly@aliyun.com)
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* Hutool is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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package org.dromara.hutool.core.lang.mutable;
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import org.dromara.hutool.core.lang.tuple.Pair;
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/**
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* 可变二元组对象
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*
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* @param <L> 左值类型
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* @param <R> 右值类型
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* @author looly
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* @since 6.0.0
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*/
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public class MutablePair<L, R> extends Pair<L, R> implements Mutable<MutablePair<L, R>>{
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private static final long serialVersionUID = 1L;
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/**
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* 构建MutablePair对象
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*
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* @param <L> 左值类型
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* @param <R> 右值类型
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* @param left 左值
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* @param right 右值
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* @return MutablePair
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* @since 6.0.0
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*/
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public static <L, R> MutablePair<L, R> of(final L left, final R right) {
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return new MutablePair<>(left, right);
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}
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/**
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* 构造
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*
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* @param left 左值
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* @param right 右值
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*/
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public MutablePair(final L left, final R right) {
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super(left, right);
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}
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@Override
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public MutablePair<L, R> get() {
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return this;
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}
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@Override
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public void set(final MutablePair<L, R> value) {
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this.left = value.left;
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this.right = value.right;
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}
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/**
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* 设置左值
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*
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* @param left 左值
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*/
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public void setLeft(final L left) {
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this.left = left;
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}
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/**
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* 设置右值
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*
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* @param right 右值
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*/
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public void setRight(final R right) {
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this.right = right;
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}
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}
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@ -0,0 +1,115 @@
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/*
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* Copyright (c) 2023 looly(loolly@aliyun.com)
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* Hutool is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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package org.dromara.hutool.core.lang.tuple;
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import org.dromara.hutool.core.exception.CloneException;
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import java.io.Serializable;
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import java.util.Objects;
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/**
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* 不可变二元组对象
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*
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* @param <L> 左值类型
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* @param <R> 右值类型
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* @author looly
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* @since 6.0.0
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*/
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public class Pair<L, R> implements Serializable, Cloneable {
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private static final long serialVersionUID = 1L;
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/**
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* 构建Pair对象
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*
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* @param <L> 左值类型
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* @param <R> 右值类型
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* @param left 左值
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* @param right 右值
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* @return Pair
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* @since 6.0.0
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*/
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public static <L, R> Pair<L, R> of(final L left, final R right) {
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return new Pair<>(left, right);
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}
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protected L left;
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protected R right;
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/**
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* 构造
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*
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* @param left 左值
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* @param right 右值
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*/
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public Pair(final L left, final R right) {
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this.left = left;
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this.right = right;
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}
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// region ----- getXXX
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/**
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* 获取左值
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*
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* @return 左值
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*/
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public L getLeft() {
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return this.left;
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}
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/**
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* 获取右值
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*
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* @return 右值
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*/
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public R getRight() {
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return this.right;
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}
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// endregion
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@Override
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public boolean equals(final 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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final Pair<?, ?> pair = (Pair<?, ?>) o;
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return Objects.equals(left, pair.left) && Objects.equals(right, pair.right);
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}
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@Override
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public int hashCode() {
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return Objects.hash(left, right);
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}
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@Override
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public String toString() {
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return "Pair{" +
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"left=" + left +
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", right=" + right +
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'}';
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}
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@SuppressWarnings("unchecked")
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@Override
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public Pair<L, R> clone() {
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try {
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return (Pair<L, R>) super.clone();
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} catch (final CloneNotSupportedException e) {
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throw new CloneException(e);
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}
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}
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}
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@ -12,9 +12,6 @@
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package org.dromara.hutool.core.lang.tuple;
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import org.dromara.hutool.core.exception.CloneException;
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import java.io.Serializable;
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import java.util.Objects;
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/**
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@ -26,15 +23,13 @@ import java.util.Objects;
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* @author kirno7
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* @since 6.0.0
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*/
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public class Triple<L, M, R> implements Serializable, Cloneable {
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public class Triple<L, M, R> extends Pair<L, R> {
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private static final long serialVersionUID = 1L;
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protected L left;
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protected M middle;
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protected R right;
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/**
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* 构建ImmutableTriple对象
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* 构建Triple对象
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*
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* @param <L> 左值类型
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* @param <M> 中值类型
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@ -42,7 +37,7 @@ public class Triple<L, M, R> implements Serializable, Cloneable {
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* @param left 左值
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* @param middle 中值
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* @param right 右值
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* @return ImmutableTriple
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* @return Triple
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* @since 6.0.0
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*/
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public static <L, M, R> Triple<L, M, R> of(final L left, final M middle, final R right) {
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@ -57,21 +52,11 @@ public class Triple<L, M, R> implements Serializable, Cloneable {
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* @param right 右值
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*/
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public Triple(final L left, final M middle, final R right) {
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this.left = left;
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super(left, right);
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this.middle = middle;
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this.right = right;
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}
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// region ----- getXXX
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/**
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* 获取左值
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*
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* @return 左值
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*/
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public L getLeft() {
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return this.left;
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}
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/**
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* 获取中值
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*
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@ -80,15 +65,6 @@ public class Triple<L, M, R> implements Serializable, Cloneable {
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public M getMiddle() {
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return this.middle;
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}
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/**
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* 获取右值
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*
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* @return 右值
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*/
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public R getRight() {
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return this.right;
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}
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// endregion
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@Override
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@ -107,23 +83,16 @@ public class Triple<L, M, R> implements Serializable, Cloneable {
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@Override
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public int hashCode() {
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return Objects.hashCode(getLeft())
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^ Objects.hashCode(getMiddle())
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^ Objects.hashCode(getRight());
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return Objects.hash(this.left, this.middle, this.right);
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}
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@Override
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public String toString() {
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return "Triple {" + "left=" + getLeft() + ", middle=" + getMiddle() + ", right=" + getRight() + '}';
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return "Triple{" + "left=" + getLeft() + ", middle=" + getMiddle() + ", right=" + getRight() + '}';
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}
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@SuppressWarnings("unchecked")
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@Override
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public Triple<L, M, R> clone() {
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try {
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return (Triple<L, M, R>) super.clone();
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} catch (final CloneNotSupportedException e) {
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throw new CloneException(e);
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}
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return (Triple<L, M, R>) super.clone();
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}
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}
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@ -0,0 +1,44 @@
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/*
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* Copyright (c) 2023 looly(loolly@aliyun.com)
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* Hutool is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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package org.dromara.hutool.core.lang.tuple;
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import org.dromara.hutool.core.lang.mutable.MutablePair;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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/**
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* {@link Pair} 二元组单元测试
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* {@link MutablePair} 二元组单元测试
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*
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* @author looly
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*/
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public class PairTest {
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@Test
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public void mutablePairTest() {
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final MutablePair<String, String> pair = MutablePair
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.of("1", "1");
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Assertions.assertEquals("Pair{left=1, right=1}", pair.toString());
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pair.setLeft("2");
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pair.setRight("2");
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Assertions.assertEquals("Pair{left=2, right=2}", pair.toString());
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}
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@Test
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public void pairTest() {
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final Pair<String, String> triple = Pair
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.of("3", "3");
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Assertions.assertEquals("Pair{left=3, right=3}", triple.toString());
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}
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}
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@ -28,18 +28,18 @@ public class TripleTest {
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public void mutableTripleTest() {
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final MutableTriple<String, String, String> mutableTriple = MutableTriple
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.of("1", "1", "1");
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Assertions.assertEquals("Triple {left=1, middle=1, right=1}", mutableTriple.toString());
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Assertions.assertEquals("Triple{left=1, middle=1, right=1}", mutableTriple.toString());
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mutableTriple.setLeft("2");
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mutableTriple.setMiddle("2");
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mutableTriple.setRight("2");
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Assertions.assertEquals("Triple {left=2, middle=2, right=2}", mutableTriple.toString());
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Assertions.assertEquals("Triple{left=2, middle=2, right=2}", mutableTriple.toString());
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}
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@Test
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public void tripleTest() {
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final Triple<String, String, String> triple = Triple
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.of("3", "3", "3");
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Assertions.assertEquals("Triple {left=3, middle=3, right=3}", triple.toString());
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Assertions.assertEquals("Triple{left=3, middle=3, right=3}", triple.toString());
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}
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}
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