Fix code style and javadoc

 - update spring boot to 3.2.5.
 - fix Content's JavaDoc.
 - remove wildcard java imports.

Author: tzolov

pom.xml

@@ -119,7 +119,7 @@
 
 		<!-- production dependencies -->
 		<spring-cloud-function-context.version>4.1.1</spring-cloud-function-context.version>
-		<spring-boot.version>3.2.4</spring-boot.version>
+		<spring-boot.version>3.2.5</spring-boot.version>
 		<spring-framework.version>6.1.4</spring-framework.version>
 		<stringtemplate.version>4.0.2</stringtemplate.version>
 		<azure-open-ai-client.version>1.0.0-beta.8</azure-open-ai-client.version>

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

@@ -16,18 +16,22 @@
 
 package org.springframework.ai.chat.prompt.transformer;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
 import org.springframework.ai.chat.prompt.Prompt;
 import org.springframework.ai.model.Content;
 
-import java.util.*;
-
 /**
  * The shared, at the moment, mutable, data structure that can be used to implement
  * ChatBot functionality.
  *
  * @author Mark Pollack
  * @author Christian Tzolov
- * @since 1.0 M1
+ * @since 1.0.0
  */
 public class PromptContext {
 

spring-ai-core/src/main/java/org/springframework/ai/model/Content.java

@@ -6,18 +6,29 @@
 import java.util.Map;
 
 /**
- * A simple data structure that contains content and metadata.
+ * Data structure that contains content and metadata. Common parent for the
+ * {@link org.springframework.ai.document.Document} and the
+ * {@link org.springframework.ai.chat.messages.Message} classes.
  *
- * @param <T> the type of content in the node
  * @author Mark Pollack
- * @since 1.0 M1
+ * @author Christian Tzolov
+ * @since 1.0.0
  */
 public interface Content {
 
+	/**
+	 * Get the content of the message.
+	 */
 	String getContent();
 
+	/**
+	 * Get the media associated with the content.
+	 */
 	List<Media> getMedia();
 
+	/**
+	 * return Get the metadata associated with the content.
+	 */
 	Map<String, Object> getMetadata();
 
 }

spring-ai-docs/src/main/antora/modules/ROOT/pages/api/structured-output-converter.adoc

@@ -91,14 +91,12 @@ image::structured-output-hierarchy4.jpg[Structured Output Class Hierarchy, width
 * `MapOutputConverter` - Extends the functionality of `AbstractMessageOutputConverter` with a `FormatProvider` implementation that guides the AI Model to generate an RFC8259 compliant JSON response. Additionally, it incorporates a converter implementation that utilizes the provided `MessageConverter` to translate the JSON payload into a `java.util.Map<String, Object>` instance.
 * `ListOutputConverter` - Extends the  `AbstractConversionServiceOutputConverter` and includes a `FormatProvider` implementation tailored for comma-delimited list output. The converter implementation employs the provided `ConversionService` to transform the model text output into a `java.util.List`.
 
-
 == Using Converters
 
 The following sections provide guides how to use the available converters to generate structured outputs.
 
 === Bean Output Converter
 
-
 The following example shows how to use `BeanOutputConverter` to generate the filmography for an actor.
 
 The target record representing actor's filmography:
@@ -113,7 +111,7 @@ Here is how to apply the BeanOutputConverter:
 
 [source,java]
 ----
-BeanConverter<ActorsFilms> beanOutputConverter =
+BeanOutputConverter<ActorsFilms> beanOutputConverter =
     new BeanOutputConverter<>(ActorsFilms.class);
 
 String format = beanOutputConverter.getFormat();