reduce lines

Author: rpanackal

foundation-models/openai/src/main/java/com/sap/ai/sdk/foundationmodels/openai/spring/OpenAiChatModel.java

@@ -107,11 +107,7 @@ public Flux<ChatResponse> stream(@Nonnull final Prompt prompt) {
             });
     return flux.map(
         delta -> {
-          val assistantMessage =
-              AssistantMessage.builder()
-                  .content(delta.getDeltaContent())
-                  .properties(Map.of())
-                  .build();
+          val assistantMessage = new AssistantMessage(delta.getDeltaContent());
           val metadata =
               ChatGenerationMetadata.builder().finishReason(delta.getFinishReason()).build();
           return new ChatResponse(List.of(new Generation(assistantMessage, metadata)));
@@ -178,11 +174,7 @@ private static Generation toGeneration(
     }
 
     val assistantMessage =
-        AssistantMessage.builder()
-            .content(message.getContent())
-            .properties(Map.of())
-            .toolCalls(calls)
-            .build();
+        AssistantMessage.builder().content(message.getContent()).toolCalls(calls).build();
     return new Generation(assistantMessage, metadata.build());
   }
 

orchestration/src/main/java/com/sap/ai/sdk/orchestration/spring/OrchestrationSpringChatResponse.java

@@ -5,7 +5,6 @@
 import com.sap.ai.sdk.orchestration.model.LLMModuleResult;
 import com.sap.ai.sdk.orchestration.model.TokenUsage;
 import java.util.List;
-import java.util.Map;
 import javax.annotation.Nonnull;
 import lombok.EqualsAndHashCode;
 import lombok.Value;
@@ -62,7 +61,6 @@ static Generation toGeneration(@Nonnull final LLMChoice choice) {
     val message =
         AssistantMessage.builder()
             .content(choice.getMessage().getContent())
-            .properties(Map.of())
             .toolCalls(toolCalls)
             .build();
     return new Generation(message, metadata.build());