From c0394f5dd97bf330bc02bb9ef355046fcff8f9f3 Mon Sep 17 00:00:00 2001
From: zhangliang <zhangliang@apache.org>
Date: Sun, 24 Sep 2023 22:10:11 +0800
Subject: [PATCH] Refactor RuleMetaData

---
 .../infra/metadata/database/rule/RuleMetaData.java             | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/rule/RuleMetaData.java b/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/rule/RuleMetaData.java
index b6f19114627f7..2faff7afb2d3a 100644
--- a/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/rule/RuleMetaData.java
+++ b/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/rule/RuleMetaData.java
@@ -24,7 +24,6 @@
 
 import java.util.Collection;
 import java.util.LinkedList;
-import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.stream.Collectors;
@@ -58,7 +57,7 @@ public Collection<RuleConfiguration> getConfigurations() {
      * @return found rules
      */
     public <T extends ShardingSphereRule> Collection<T> findRules(final Class<T> clazz) {
-        List<T> result = new LinkedList<>();
+        Collection<T> result = new LinkedList<>();
         for (ShardingSphereRule each : rules) {
             if (clazz.isAssignableFrom(each.getClass())) {
                 result.add(clazz.cast(each));