From 80b6cbfc9c861469146318d0b3dd5f8b8b525b8a Mon Sep 17 00:00:00 2001
From: xiejun <xiejun@vci-tech.com>
Date: 星期五, 01 十一月 2024 15:11:19 +0800
Subject: [PATCH] Revert "集成获取mdm分发通用数据格式接口集成"
---
Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/tuple/Pair.java | 84 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 84 insertions(+), 0 deletions(-)
diff --git a/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/tuple/Pair.java b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/tuple/Pair.java
new file mode 100644
index 0000000..846c0ed
--- /dev/null
+++ b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/tuple/Pair.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2018-2028, DreamLu All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the dreamlu.net developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: DreamLu 鍗㈡槬姊� (596392912@qq.com)
+ */
+package org.springblade.core.tool.tuple;
+
+import lombok.*;
+
+/**
+ * tuple Pair
+ *
+ * @author L.cm
+ **/
+@Getter
+@ToString
+@EqualsAndHashCode
+public class Pair<L, R> {
+ private static final Pair<Object, Object> EMPTY = new Pair<>(null, null);
+
+ private final L left;
+ private final R right;
+
+ /**
+ * Returns an empty pair.
+ */
+ @SuppressWarnings("unchecked")
+ public static <L, R> Pair<L, R> empty() {
+ return (Pair<L, R>) EMPTY;
+ }
+
+ /**
+ * Constructs a pair with its left value being {@code left}, or returns an empty pair if
+ * {@code left} is null.
+ *
+ * @return the constructed pair or an empty pair if {@code left} is null.
+ */
+ public static <L, R> Pair<L, R> createLeft(L left) {
+ if (left == null) {
+ return empty();
+ } else {
+ return new Pair<>(left, null);
+ }
+ }
+
+ /**
+ * Constructs a pair with its right value being {@code right}, or returns an empty pair if
+ * {@code right} is null.
+ *
+ * @return the constructed pair or an empty pair if {@code right} is null.
+ */
+ public static <L, R> Pair<L, R> createRight(R right) {
+ if (right == null) {
+ return empty();
+ } else {
+ return new Pair<>(null, right);
+ }
+ }
+
+ public static <L, R> Pair<L, R> create(L left, R right) {
+ if (right == null && left == null) {
+ return empty();
+ } else {
+ return new Pair<>(left, right);
+ }
+ }
+
+ private Pair(L left, R right) {
+ this.left = left;
+ this.right = right;
+ }
+
+}
--
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