From 6cc24dc763c4da6d4105a79b9cf534f23f4af19b Mon Sep 17 00:00:00 2001
From: DoubleH <1402818247@qq.com>
Date: 星期六, 06 七月 2024 13:58:26 +0800
Subject: [PATCH] !561 使用封装好的StreamUtils工具类代替项目中的部分stream操作 * refactor : 使用封装好的StreamUtils工具类代替项目中的部分stream操作
---
ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java | 29 +++++++++++++++++++++++++++++
1 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java
index 967612e..1342deb 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java
@@ -7,6 +7,7 @@
import java.util.*;
import java.util.function.BiFunction;
+import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.stream.Collectors;
@@ -35,6 +36,34 @@
}
/**
+ * 鎵惧埌娴佷腑婊¤冻鏉′欢鐨勭涓�涓厓绱�
+ *
+ * @param collection 闇�瑕佹煡璇㈢殑闆嗗悎
+ * @param function 杩囨护鏂规硶
+ * @return 鎵惧埌绗﹀悎鏉′欢鐨勭涓�涓厓绱狅紝娌℃湁鍒欒繑鍥瀗ull
+ */
+ public static <E> E findFirst(Collection<E> collection, Predicate<E> function) {
+ if (CollUtil.isEmpty(collection)) {
+ return null;
+ }
+ return collection.stream().filter(function).findFirst().orElse(null);
+ }
+
+ /**
+ * 鎵惧埌娴佷腑浠绘剰涓�涓弧瓒虫潯浠剁殑鍏冪礌
+ *
+ * @param collection 闇�瑕佹煡璇㈢殑闆嗗悎
+ * @param function 杩囨护鏂规硶
+ * @return 鎵惧埌绗﹀悎鏉′欢鐨勪换鎰忎竴涓厓绱狅紝娌℃湁鍒欒繑鍥瀗ull
+ */
+ public static <E> Optional<E> findAny(Collection<E> collection, Predicate<E> function) {
+ if (CollUtil.isEmpty(collection)) {
+ return Optional.empty();
+ }
+ return collection.stream().filter(function).findAny();
+ }
+
+ /**
* 灏哻ollection鎷兼帴
*
* @param collection 闇�瑕佽浆鍖栫殑闆嗗悎
--
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