From f9f30acad224755d8bffc0b60cce68b09cce86c2 Mon Sep 17 00:00:00 2001
From: Oleh Astappiev <oleh@astappiev.me>
Date: Fri, 13 Oct 2023 21:45:13 +0200
Subject: [PATCH] chore: switch to stable jdk21

---
 .github/workflows/main.yml                                 | 2 +-
 .github/workflows/publish-client.yml                       | 2 +-
 .../java/de/l3s/interweb/core/completion/Conversation.java | 7 ++++++-
 .../main/java/de/l3s/interweb/core/completion/Message.java | 7 ++++++-
 pom.xml                                                    | 6 +++---
 5 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1a6e1e73..15b1faf4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
 
       - uses: actions/setup-java@v3
         with:
-          java-version: '21-ea'
+          java-version: '21'
           distribution: 'temurin'
           cache: 'maven'
 
diff --git a/.github/workflows/publish-client.yml b/.github/workflows/publish-client.yml
index 17144f0c..27c6697c 100644
--- a/.github/workflows/publish-client.yml
+++ b/.github/workflows/publish-client.yml
@@ -20,7 +20,7 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v3
       with:
-        java-version: '21-ea'
+        java-version: '21'
         distribution: 'temurin'
         cache: 'maven'
 
diff --git a/interweb-core/src/main/java/de/l3s/interweb/core/completion/Conversation.java b/interweb-core/src/main/java/de/l3s/interweb/core/completion/Conversation.java
index ffcae4ef..1613e0bd 100644
--- a/interweb-core/src/main/java/de/l3s/interweb/core/completion/Conversation.java
+++ b/interweb-core/src/main/java/de/l3s/interweb/core/completion/Conversation.java
@@ -1,5 +1,7 @@
 package de.l3s.interweb.core.completion;
 
+import java.io.Serial;
+import java.io.Serializable;
 import java.time.Instant;
 import java.util.Objects;
 
@@ -7,7 +9,10 @@
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
 
 @JsonPropertyOrder({"id", "title", "model", "messages", "used_tokens", "estimated_cost", "created"})
-public class Conversation extends CompletionQuery {
+public class Conversation extends CompletionQuery implements Serializable {
+    @Serial
+    private static final long serialVersionUID = 7841527600165525951L;
+
     @JsonProperty("title")
     private String title;
 
diff --git a/interweb-core/src/main/java/de/l3s/interweb/core/completion/Message.java b/interweb-core/src/main/java/de/l3s/interweb/core/completion/Message.java
index 28bfb9b4..6d37c9cd 100644
--- a/interweb-core/src/main/java/de/l3s/interweb/core/completion/Message.java
+++ b/interweb-core/src/main/java/de/l3s/interweb/core/completion/Message.java
@@ -1,5 +1,7 @@
 package de.l3s.interweb.core.completion;
 
+import java.io.Serial;
+import java.io.Serializable;
 import java.time.Instant;
 
 import jakarta.validation.constraints.NotEmpty;
@@ -12,7 +14,10 @@
 
 @RegisterForReflection
 @JsonIgnoreProperties(ignoreUnknown = true)
-public class Message {
+public class Message implements Serializable {
+    @Serial
+    private static final long serialVersionUID = 7110951353515625780L;
+
     public enum Role {
         system,
         user,
diff --git a/pom.xml b/pom.xml
index 652811e9..4c93433d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
     <properties>
         <skipITs>true</skipITs>
-        <maven.compiler.release>17</maven.compiler.release>
+        <maven.compiler.release>21</maven.compiler.release>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
@@ -98,7 +98,7 @@
                                     <version>[3.8,)</version>
                                 </requireMavenVersion>
                                 <requireJavaVersion>
-                                    <version>[17,)</version>
+                                    <version>[21,)</version>
                                 </requireJavaVersion>
                             </rules>
                         </configuration>
@@ -120,7 +120,7 @@
                     </compilerArgs>
                 </configuration>
             </plugin>
-            <!-- Creates a jar archive of the source files of the current project -->
+            <!-- Creates a jar archive with sources of the project -->
             <plugin>
                 <artifactId>maven-source-plugin</artifactId>
                 <version>${source-plugin.version}</version>