Various checkstyle fixes

Author: sobychacko

models/spring-ai-anthropic/src/main/java/org/springframework/ai/anthropic/api/AnthropicApi.java

@@ -298,12 +298,14 @@ public enum Role {
 		/**
 		 * The user role.
 		 */
-		@JsonProperty("user") USER,
+		@JsonProperty("user")
+		USER,
 
 		/**
 		 * The assistant role.
 		 */
-		@JsonProperty("assistant") ASSISTANT
+		@JsonProperty("assistant")
+		ASSISTANT
 		// @formatter:on
 
 	}
@@ -824,7 +826,7 @@ public record Tool(
 
 	/**
 	 * Chat completion response object.
-	 * 
+	 *
 	 * @param id Unique object identifier. The format and length of IDs may change over
 	 * time.
 	 * @param type Object type. For Messages, this is always "message".

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

@@ -28,8 +28,9 @@
 import org.springframework.ai.anthropic.api.AnthropicApi.ContentBlock;
 import org.springframework.ai.anthropic.api.AnthropicApi.Role;
 import org.springframework.http.ResponseEntity;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 /**
  * @author Christian Tzolov

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

@@ -124,7 +124,7 @@ void methodGetWeatherNonStatic() {
 				.user("What's the weather like in San Francisco, Tokyo, and Paris?  Use Celsius.")
 				.functions(FunctionCallback.builder()
 					.description("Get the weather in location")
-					.method("getWeatherNonStatic",String.class, Unit.class)
+					.method("getWeatherNonStatic", String.class, Unit.class)
 					.targetObject(targetObject)
 					.build())
 				.call()
@@ -148,7 +148,7 @@ void methodGetWeatherToolContext() {
 					.description("Get the weather in location")
 					.method("getWeatherWithContext", String.class, Unit.class, ToolContext.class)
 					.targetObject(targetObject)
-					.build())				
+					.build())
 				.toolContext(Map.of("tool", "value"))
 				.call()
 				.content();

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

@@ -257,7 +257,7 @@ void defaultFunctionCallTest() {
 				.description("Get the weather in location")
 				.function("getCurrentWeather", new MockWeatherService())
 				.inputType(MockWeatherService.Request.class)
-				.build())			
+				.build())
 			.defaultUser(u -> u.text("What's the weather like in San Francisco, Tokyo, and Paris? Return the temperature in Celsius."))
 			.build()
 			.prompt()
@@ -280,7 +280,7 @@ void streamFunctionCallTest() {
 					.description("Get the weather in location")
 					.function("getCurrentWeather", new MockWeatherService())
 					.inputType(MockWeatherService.Request.class)
-					.build())				
+					.build())
 				.stream()
 				.content();
 		// @formatter:on

models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/anthropic/api/AnthropicChatBedrockApi.java

@@ -35,7 +35,7 @@
 
 /**
  * Anthropic Chat API.
- * 
+ *
  * @author Christian Tzolov
  * @author Thomas Vitale
  * @author Wei Jiang

models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/anthropic3/Anthropic3ChatOptions.java

@@ -244,7 +244,7 @@ public Anthropic3ChatOptions copy() {
 	/**
 	 * Builder for {@link Anthropic3ChatOptions}.
 	 */
-	public static class Builder {
+	public static final class Builder {
 
 		private final Anthropic3ChatOptions options = new Anthropic3ChatOptions();
 

models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/anthropic3/api/Anthropic3ChatBedrockApi.java

@@ -248,7 +248,7 @@ public static final class Builder {
 			private Double topP;
 			private List<String> stopSequences;
 			private String anthropicVersion;
-			
+
 			private Builder(List<ChatCompletionMessage> messages) {
 				this.messages = messages;
 			}

models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/jurassic2/api/Ai21Jurassic2ChatBedrockApi.java

@@ -249,7 +249,7 @@ public record FloatScalePenalty(@JsonProperty("scale") Float scale,
 		/**
 		 * Builder for {@link Ai21Jurassic2ChatRequest}.
 		 */
-		public static class Builder {
+		public static final class Builder {
 			private String prompt;
 			private Double temperature;
 			private Double topP;

models/spring-ai-huggingface/src/main/java/org/springframework/ai/huggingface/HuggingfaceChatModel.java

@@ -24,7 +24,6 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 import org.springframework.ai.chat.messages.AssistantMessage;
-import org.springframework.ai.chat.metadata.ChatGenerationMetadata;
 import org.springframework.ai.chat.model.ChatModel;
 import org.springframework.ai.chat.model.ChatResponse;
 import org.springframework.ai.chat.model.Generation;

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

@@ -229,7 +229,7 @@ void functionCallTest() {
 						.description("Get the weather in location")
 						.function("getCurrentWeather", new MockWeatherService())
 						.inputType(MockWeatherService.Request.class)
-						.build())				
+						.build())
 				.call()
 				.content();
 		// @formatter:on
@@ -275,7 +275,7 @@ void streamFunctionCallTest() {
 					.description("Get the weather in location")
 					.function("getCurrentWeather", new MockWeatherService())
 					.inputType(MockWeatherService.Request.class)
-					.build())				
+					.build())
 				.stream()
 				.content();
 		// @formatter:on