chore: first step to make the datamodel types immutable

Author: louis-launchdarkly

lib/sdk/server-ai/src/main/java/com/launchdarkly/sdk/server/ai/LDAiClient.java

@@ -23,7 +23,7 @@
  * and generating events specific to usage of the AI Config when interacting
  * with model providers.
  */
-public class LDAiClient implements LDAiClientInterface {
+public final class LDAiClient implements LDAiClientInterface {
     private LDClientInterface client;
     private LDLogger logger;
 
@@ -89,11 +89,7 @@ protected AiConfig parseAiConfig(LDValue value, String key) {
                     throw new AiConfigParseException("individual message must be a JSON object");
                 }
 
-                Message message = new Message();
-                message.setContent(ldValueNullCheck(valueMessage.get("content")).stringValue());
-                // TODO: For absolute safety, we need to check this is one out of the three
-                // possible enum
-                message.setRole(Role.valueOf(valueMessage.get("role").stringValue().toUpperCase()));
+                Message message = new Message(ldValueNullCheck(valueMessage.get("content")).stringValue(), Role.valueOf(valueMessage.get("role").stringValue().toUpperCase()));
                 messages.add(message);
             }
             result.setMessages(messages);
@@ -150,8 +146,7 @@ protected AiConfig parseAiConfig(LDValue value, String key) {
                     throw new AiConfigParseException("non-null provider must be a JSON object");
                 }
 
-                Provider provider = new Provider();
-                provider.setName(ldValueNullCheck(valueProvider.get("name")).stringValue());
+                Provider provider = new Provider(ldValueNullCheck(valueProvider.get("name")).stringValue());
                 result.setProvider(provider);
             } else {
                 // Provider is optional - we can just set null and proceed

lib/sdk/server-ai/src/main/java/com/launchdarkly/sdk/server/ai/datamodel/AiConfig.java

@@ -2,7 +2,7 @@
 
 import java.util.List;
 
-public class AiConfig {
+public final class AiConfig {
     private List<Message> messages;
 
     private Meta meta;

lib/sdk/server-ai/src/main/java/com/launchdarkly/sdk/server/ai/datamodel/Message.java

@@ -1,23 +1,20 @@
 package com.launchdarkly.sdk.server.ai.datamodel;
 
-public class Message {
+public final class Message {
     private String content;
 
     private Role role;
 
-    public String getContent() {
-        return content;
+    public Message(String content, Role role) {
+        this.content = content;
+        this.role = role;
     }
 
-    public void setContent(String content) {
-        this.content = content;
+    public String getContent() {
+        return content;
     }
 
     public Role getRole() {
         return role;
     }
-
-    public void setRole(Role role) {
-        this.role = role;
-    }
 }

lib/sdk/server-ai/src/main/java/com/launchdarkly/sdk/server/ai/datamodel/Meta.java

@@ -2,7 +2,7 @@
 
 import java.util.Optional;
 
-public class Meta {
+public final class Meta {
     /**
      * The variation key.
      */

lib/sdk/server-ai/src/main/java/com/launchdarkly/sdk/server/ai/datamodel/Model.java

@@ -4,7 +4,7 @@
 
 import com.launchdarkly.sdk.LDValue;
 
-public class Model {
+public final class Model {
     private String name;
 
     private HashMap<String, LDValue> parameters;

lib/sdk/server-ai/src/main/java/com/launchdarkly/sdk/server/ai/datamodel/Provider.java

@@ -1,13 +1,13 @@
 package com.launchdarkly.sdk.server.ai.datamodel;
 
-public class Provider {
+public final class Provider {
     private String name;
 
-    public String getName() {
-        return name;
+    public Provider(String name) {
+        this.name = name;
     }
 
-    public void setName(String name) {
-        this.name = name;
+    public String getName() {
+        return name;
     }
 }