chore: remove unused imports (spring-projects#2470)

Signed-off-by: Alexandros Pappas <[email protected]>

Author: apappascs

models/spring-ai-anthropic/src/test/java/org/springframework/ai/anthropic/AnthropicChatModelObservationIT.java

@@ -33,8 +33,6 @@
 import org.springframework.ai.chat.observation.ChatModelObservationDocumentation.LowCardinalityKeyNames;
 import org.springframework.ai.chat.observation.DefaultChatModelObservationConvention;
 import org.springframework.ai.chat.prompt.Prompt;
-import org.springframework.ai.model.function.DefaultFunctionCallbackResolver;
-import org.springframework.ai.model.tool.DefaultToolCallingManager;
 import org.springframework.ai.model.tool.ToolCallingManager;
 import org.springframework.ai.observation.conventions.AiOperationType;
 import org.springframework.ai.observation.conventions.AiProvider;

models/spring-ai-azure-openai/src/main/java/org/springframework/ai/azure/openai/AzureOpenAiChatModel.java

@@ -85,7 +85,6 @@
 import org.springframework.ai.chat.prompt.Prompt;
 import org.springframework.ai.model.Media;
 import org.springframework.ai.model.ModelOptionsUtils;
-import org.springframework.ai.model.function.FunctionCallingOptions;
 import org.springframework.ai.model.tool.ToolCallingChatOptions;
 import org.springframework.ai.model.tool.ToolCallingManager;
 import org.springframework.ai.model.tool.ToolExecutionResult;

models/spring-ai-bedrock-converse/src/test/java/org/springframework/ai/bedrock/converse/BedrockProxyChatModelIT.java

@@ -46,8 +46,6 @@
 import org.springframework.ai.converter.ListOutputConverter;
 import org.springframework.ai.converter.MapOutputConverter;
 import org.springframework.ai.model.Media;
-import org.springframework.ai.model.function.FunctionCallback;
-import org.springframework.ai.model.function.FunctionCallingOptions;
 import org.springframework.ai.model.tool.ToolCallingChatOptions;
 import org.springframework.ai.tool.function.FunctionToolCallback;
 import org.springframework.beans.factory.annotation.Autowired;

models/spring-ai-bedrock-converse/src/test/java/org/springframework/ai/bedrock/converse/client/BedrockNovaChatClientIT.java

@@ -32,7 +32,6 @@
 import org.springframework.ai.chat.client.ChatClient;
 import org.springframework.ai.chat.model.ChatModel;
 import org.springframework.ai.model.Media;
-import org.springframework.ai.model.function.FunctionCallingOptions;
 import org.springframework.ai.model.tool.ToolCallingChatOptions;
 import org.springframework.ai.tool.function.FunctionToolCallback;
 import org.springframework.beans.factory.annotation.Autowired;

models/spring-ai-mistral-ai/src/main/java/org/springframework/ai/mistralai/MistralAiChatModel.java

@@ -27,12 +27,10 @@
 import io.micrometer.observation.contextpropagation.ObservationThreadLocalAccessor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.ai.model.tool.LegacyToolCallingManager;
 import org.springframework.ai.model.tool.ToolCallingChatOptions;
 import org.springframework.ai.model.tool.ToolCallingManager;
 import org.springframework.ai.model.tool.ToolExecutionResult;
 import org.springframework.ai.tool.definition.ToolDefinition;
-import org.springframework.lang.Nullable;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 import reactor.core.scheduler.Schedulers;
@@ -46,7 +44,6 @@
 import org.springframework.ai.chat.metadata.DefaultUsage;
 import org.springframework.ai.chat.metadata.Usage;
 import org.springframework.ai.chat.metadata.UsageUtils;
-import org.springframework.ai.chat.model.AbstractToolCallSupport;
 import org.springframework.ai.chat.model.ChatModel;
 import org.springframework.ai.chat.model.ChatResponse;
 import org.springframework.ai.chat.model.Generation;
@@ -67,8 +64,6 @@
 import org.springframework.ai.mistralai.api.MistralAiApi.ChatCompletionRequest;
 import org.springframework.ai.model.Media;
 import org.springframework.ai.model.ModelOptionsUtils;
-import org.springframework.ai.model.function.FunctionCallback;
-import org.springframework.ai.model.function.FunctionCallbackResolver;
 import org.springframework.ai.model.function.FunctionCallingOptions;
 import org.springframework.ai.retry.RetryUtils;
 import org.springframework.http.ResponseEntity;

models/spring-ai-mistral-ai/src/test/java/org/springframework/ai/mistralai/MistralAiChatModelIT.java

@@ -48,7 +48,6 @@
 import org.springframework.ai.converter.MapOutputConverter;
 import org.springframework.ai.mistralai.api.MistralAiApi;
 import org.springframework.ai.model.Media;
-import org.springframework.ai.model.function.FunctionCallback;
 import org.springframework.ai.tool.function.FunctionToolCallback;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;

models/spring-ai-openai/src/main/java/org/springframework/ai/openai/OpenAiChatModel.java

@@ -57,8 +57,6 @@
 import org.springframework.ai.chat.prompt.Prompt;
 import org.springframework.ai.model.Media;
 import org.springframework.ai.model.ModelOptionsUtils;
-import org.springframework.ai.model.function.FunctionCallback;
-import org.springframework.ai.model.function.FunctionCallbackResolver;
 import org.springframework.ai.model.function.FunctionCallingOptions;
 import org.springframework.ai.model.tool.ToolCallingChatOptions;
 import org.springframework.ai.model.tool.ToolCallingManager;

models/spring-ai-openai/src/main/java/org/springframework/ai/openai/api/OpenAiAudioApi.java

@@ -17,7 +17,6 @@
 package org.springframework.ai.openai.api;
 
 import java.util.List;
-import java.util.Map;
 import java.util.function.Consumer;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
@@ -36,7 +35,6 @@
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.util.Assert;
-import org.springframework.util.CollectionUtils;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.ResponseErrorHandler;

models/spring-ai-openai/src/test/java/org/springframework/ai/openai/audio/speech/OpenAiSpeechModelWithSpeechResponseMetadataTests.java

@@ -39,8 +39,6 @@
 import org.springframework.web.client.RestClient;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.ArgumentMatchers.contains;
-import static org.mockito.ArgumentMatchers.matches;
 import static org.springframework.test.web.client.match.MockRestRequestMatchers.header;
 import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
 import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;

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

@@ -16,24 +16,18 @@
 
 package org.springframework.ai.openai.chat;
 
-import java.util.Map;
-
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.EnabledIfEnvironmentVariable;
 
-import org.springframework.ai.chat.model.ChatResponse;
-import org.springframework.ai.chat.prompt.Prompt;
 import org.springframework.ai.model.NoopApiKey;
 import org.springframework.ai.openai.OpenAiChatModel;
-import org.springframework.ai.openai.OpenAiChatOptions;
 import org.springframework.ai.openai.api.OpenAiApi;
 import org.springframework.ai.retry.NonTransientAiException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.context.annotation.Bean;
 
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;
 
 /**