Refactoring

* Put creation of EvaluationRequest in ChatServiceResponse
* Add string constructor to QuestionContextAugmentor
* change vectorStore accept() usage to write()

models/spring-ai-openai/src/test/java/org/springframework/ai/openai/chat/service/LongShortTermChatMemoryWithRagIT.java

@@ -144,7 +144,7 @@ public class LongShortTermChatMemoryWithRagIT {
 		assertThat(chatServiceResponse2.getChatResponse().getResult().getOutput().getContent()).contains("Christian");
 
 		EvaluationResponse evaluationResponse = this.relevancyEvaluator
-			.evaluate(new EvaluationRequest(chatServiceResponse2));
+			.evaluate(chatServiceResponse2.toEvaluationRequest());
 
 		assertTrue(evaluationResponse.isPass(), "Response is not relevant to the question");
 

models/spring-ai-openai/src/test/java/org/springframework/ai/openai/chat/service/OpenAiPromptTransformingChatServiceIT.java

@@ -104,8 +104,8 @@ public class OpenAiPromptTransformingChatServiceIT {
 			.withModel(GPT_4_TURBO_PREVIEW.getValue())
 			.build();
 		var relevancyEvaluator = new RelevancyEvaluator(this.chatClient, openAiChatOptions);
-		EvaluationRequest evaluationRequest = new EvaluationRequest(chatServiceResponse);
-		EvaluationResponse evaluationResponse = relevancyEvaluator.evaluate(evaluationRequest);
+
+		EvaluationResponse evaluationResponse = relevancyEvaluator.evaluate(chatServiceResponse.toEvaluationRequest());
 		assertTrue(evaluationResponse.isPass(), "Response is not relevant to the question");
 
 	}
@@ -113,13 +113,13 @@ public class OpenAiPromptTransformingChatServiceIT {
 	void loadData() {
 		JsonReader jsonReader = new JsonReader(bikesResource, "name", "price", "shortDescription", "description");
 		var textSplitter = new TokenTextSplitter();
-		List<Document> splitDocuments = textSplitter.split(jsonReader.get());
+		List<Document> splitDocuments = textSplitter.split(jsonReader.read());
 
 		for (Document splitDocument : splitDocuments) {
 			splitDocument.getMetadata().put(TransformerContentType.EXTERNAL_KNOWLEDGE, "true");
 		}
 
-		vectorStore.accept(splitDocuments);
+		vectorStore.write(splitDocuments);
 	}
 
 	void loadData2() {

spring-ai-core/src/main/java/org/springframework/ai/chat/prompt/transformer/QuestionContextAugmentor.java

@@ -55,7 +55,11 @@ public class QuestionContextAugmentor extends AbstractPromptTransformer {
 	private String userText;
 
 	public QuestionContextAugmentor() {
-		this.userText = DEFAULT_USER_TEXT;
+		this(DEFAULT_USER_TEXT);
+	}
+
+	public QuestionContextAugmentor(String userText) {
+		this.userText = userText;
 		this.setName("QuestionContextAugmentor");
 	}
 

spring-ai-core/src/main/java/org/springframework/ai/chat/service/ChatServiceResponse.java

@@ -18,6 +18,7 @@ package org.springframework.ai.chat.service;
 
 import org.springframework.ai.chat.ChatResponse;
 import org.springframework.ai.chat.prompt.transformer.ChatServiceContext;
+import org.springframework.ai.evaluation.EvaluationRequest;
 
 import java.util.Objects;
 
@@ -47,6 +48,11 @@ public class ChatServiceResponse {
 		return chatResponse;
 	}
 
+	public EvaluationRequest toEvaluationRequest() {
+		return new EvaluationRequest(getPromptContext().getPromptChanges().get(0).revised(),
+				getPromptContext().getContents(), getChatResponse());
+	}
+
 	@Override
 	public String toString() {
 		return "ChatServiceResponse{" + "chatServiceContext=" + chatServiceContext + ", chatResponse=" + chatResponse

spring-ai-core/src/main/java/org/springframework/ai/evaluation/EvaluationRequest.java

@@ -16,11 +16,6 @@ public class EvaluationRequest {
 
 	private final ChatResponse chatResponse;
 
-	public EvaluationRequest(ChatServiceResponse chatServiceResponse) {
-		this(chatServiceResponse.getPromptContext().getPromptChanges().get(0).revised(),
-				chatServiceResponse.getPromptContext().getContents(), chatServiceResponse.getChatResponse());
-	}
-
 	public EvaluationRequest(Prompt prompt, List<Content> dataList, ChatResponse chatResponse) {
 		this.prompt = prompt;
 		this.dataList = dataList;

spring-ai-test/src/main/java/org/springframework/ai/evaluation/BaseMemoryTest.java

@@ -69,7 +69,7 @@ public class BaseMemoryTest {
 			.contains("John Vincent Atanasoff");
 
 		EvaluationResponse evaluationResponse = this.relevancyEvaluator
-			.evaluate(new EvaluationRequest(chatServiceResponse2));
+			.evaluate(chatServiceResponse2.toEvaluationRequest());
 		logger.info("" + evaluationResponse);
 	}