chore: keep java 8 compatibility

moquette-io · Sep 18, 2023 · 60b815b · 60b815b
1 parent 9da5974
commit 60b815b
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Showing 2 changed files with 3 additions and 5 deletions.
diff --git a/broker/src/main/java/io/moquette/broker/subscriptions/CTrie.java b/broker/src/main/java/io/moquette/broker/subscriptions/CTrie.java
@@ -2,10 +2,8 @@
 
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Optional;
-import java.util.Set;
 
 public class CTrie {
 
@@ -35,7 +33,7 @@ Optional<CNode> lookup(Topic topic) {
         Token token = topic.headToken();
         while (!topic.isEmpty()) {
             Optional<INode> child = inode.mainNode().childOf(token);
-            if (child.isEmpty()) {
+            if (!child.isPresent()) {
                 break;
             }
             topic = topic.exceptHeadToken();

diff --git a/pom.xml b/pom.xml
@@ -8,8 +8,8 @@
         <target.version>1.8</target.version>
         <junit.version>5.7.0</junit.version>
         <slf4j.version>1.7.36</slf4j.version>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
     </properties>
 
     <groupId>io.moquette</groupId>