Create spring-boot-gson module

Author: mhalbritter

settings.gradle

@@ -62,6 +62,7 @@ include "spring-boot-project:spring-boot-elasticsearch"
 include "spring-boot-project:spring-boot-flyway"
 include "spring-boot-project:spring-boot-freemarker"
 include "spring-boot-project:spring-boot-groovy-templates"
+include "spring-boot-project:spring-boot-gson"
 include "spring-boot-project:spring-boot-hazelcast"
 include "spring-boot-project:spring-boot-integration"
 include "spring-boot-project:spring-boot-jackson"

spring-boot-project/spring-boot-autoconfigure-all/build.gradle

@@ -69,7 +69,6 @@ dependencies {
 	optional("com.fasterxml.jackson.datatype:jackson-datatype-jsr310")
 	optional("com.fasterxml.jackson.module:jackson-module-jakarta-xmlbind-annotations")
 	optional("com.fasterxml.jackson.module:jackson-module-parameter-names")
-	optional("com.google.code.gson:gson")
 	optional("com.hazelcast:hazelcast-spring")
 	optional("com.h2database:h2")
 	optional("com.nimbusds:oauth2-oidc-sdk")
@@ -218,6 +217,7 @@ dependencies {
 	optional("redis.clients:jedis")
 
 	testImplementation(project(":spring-boot-project:spring-boot-freemarker"))
+	testImplementation(project(":spring-boot-project:spring-boot-gson"))
 	testImplementation(project(":spring-boot-project:spring-boot-jetty"))
 	testImplementation(project(":spring-boot-project:spring-boot-test"))
 	testImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))

spring-boot-project/spring-boot-autoconfigure-all/src/main/java/org/springframework/boot/autoconfigure/http/HttpMessageConvertersAutoConfiguration.java

@@ -26,7 +26,6 @@
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication.Type;
 import org.springframework.boot.autoconfigure.condition.NoneNestedConditions;
-import org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration;
 import org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration.HttpMessageConvertersAutoConfigurationRuntimeHints;
 import org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration.NotReactiveWebApplicationCondition;
 import org.springframework.boot.context.properties.bind.BindableRuntimeHintsRegistrar;
@@ -55,9 +54,9 @@
  * @author Eddú Meléndez
  * @since 2.0.0
  */
-@AutoConfiguration(after = { GsonAutoConfiguration.class },
-		afterName = { "org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration",
-				"org.springframework.boot.jsonb.autoconfigure.JsonbAutoConfiguration" })
+@AutoConfiguration(afterName = { "org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration",
+		"org.springframework.boot.jsonb.autoconfigure.JsonbAutoConfiguration",
+		"org.springframework.boot.gson.autoconfigure.GsonAutoConfiguration" })
 @ConditionalOnClass(HttpMessageConverter.class)
 @Conditional(NotReactiveWebApplicationCondition.class)
 @Import({ JacksonHttpMessageConvertersConfiguration.class, GsonHttpMessageConvertersConfiguration.class,

spring-boot-project/spring-boot-autoconfigure-all/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -39,7 +39,6 @@ org.springframework.boot.autoconfigure.graphql.rsocket.RSocketGraphQlClientAutoC
 org.springframework.boot.autoconfigure.graphql.security.GraphQlWebFluxSecurityAutoConfiguration
 org.springframework.boot.autoconfigure.graphql.security.GraphQlWebMvcSecurityAutoConfiguration
 org.springframework.boot.autoconfigure.graphql.servlet.GraphQlWebMvcAutoConfiguration
-org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration
 org.springframework.boot.autoconfigure.h2.H2ConsoleAutoConfiguration
 org.springframework.boot.autoconfigure.hateoas.HypermediaAutoConfiguration
 org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration

spring-boot-project/spring-boot-autoconfigure-all/src/test/java/org/springframework/boot/autoconfigure/http/HttpMessageConvertersAutoConfigurationTests.java

@@ -27,10 +27,10 @@
 import org.springframework.aot.hint.predicate.RuntimeHintsPredicates;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
-import org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration;
 import org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration.HttpMessageConvertersAutoConfigurationRuntimeHints;
 import org.springframework.boot.autoconfigure.http.JacksonHttpMessageConvertersConfiguration.MappingJackson2HttpMessageConverterConfiguration;
 import org.springframework.boot.autoconfigure.web.ServerProperties;
+import org.springframework.boot.gson.autoconfigure.GsonAutoConfiguration;
 import org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration;
 import org.springframework.boot.jsonb.autoconfigure.JsonbAutoConfiguration;
 import org.springframework.boot.test.context.FilteredClassLoader;

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -2039,6 +2039,7 @@ bom {
 				"spring-boot-flyway",
 				"spring-boot-freemarker",
 				"spring-boot-groovy-templates",
+				"spring-boot-gson",
 				"spring-boot-hazelcast",
 				"spring-boot-integration",
 				"spring-boot-jackson",

spring-boot-project/spring-boot-docs/build.gradle

@@ -65,6 +65,7 @@ dependencies {
 	autoConfiguration(project(path: ":spring-boot-project:spring-boot-elasticsearch", configuration: "autoConfigurationMetadata"))
 	autoConfiguration(project(path: ":spring-boot-project:spring-boot-flyway", configuration: "autoConfigurationMetadata"))
 	autoConfiguration(project(path: ":spring-boot-project:spring-boot-freemarker", configuration: "autoConfigurationMetadata"))
+	autoConfiguration(project(path: ":spring-boot-project:spring-boot-gson", configuration: "autoConfigurationMetadata"))
 	autoConfiguration(project(path: ":spring-boot-project:spring-boot-hazelcast", configuration: "autoConfigurationMetadata"))
 	autoConfiguration(project(path: ":spring-boot-project:spring-boot-integration", configuration: "autoConfigurationMetadata"))
 	autoConfiguration(project(path: ":spring-boot-project:spring-boot-jackson", configuration: "autoConfigurationMetadata"))
@@ -111,6 +112,7 @@ dependencies {
 	configurationProperties(project(path: ":spring-boot-project:spring-boot-elasticsearch", configuration: "configurationPropertiesMetadata"))
 	configurationProperties(project(path: ":spring-boot-project:spring-boot-flyway", configuration: "configurationPropertiesMetadata"))
 	configurationProperties(project(path: ":spring-boot-project:spring-boot-freemarker", configuration: "configurationPropertiesMetadata"))
+	configurationProperties(project(path: ":spring-boot-project:spring-boot-gson", configuration: "configurationPropertiesMetadata"))
 	configurationProperties(project(path: ":spring-boot-project:spring-boot-hazelcast", configuration: "configurationPropertiesMetadata"))
 	configurationProperties(project(path: ":spring-boot-project:spring-boot-integration", configuration: "configurationPropertiesMetadata"))
 	configurationProperties(project(path: ":spring-boot-project:spring-boot-jackson", configuration: "configurationPropertiesMetadata"))

spring-boot-project/spring-boot-gson/build.gradle

@@ -0,0 +1,21 @@
+plugins {
+	id "java-library"
+	id "org.springframework.boot.auto-configuration"
+	id "org.springframework.boot.configuration-properties"
+	id "org.springframework.boot.deployed"
+	id "org.springframework.boot.optional-dependencies"
+}
+
+description = "Spring Boot GSON"
+
+dependencies {
+	api(project(":spring-boot-project:spring-boot"))
+	api("com.google.code.gson:gson")
+
+	optional(project(":spring-boot-project:spring-boot-autoconfigure"))
+
+	testImplementation(project(":spring-boot-project:spring-boot-test"))
+	testImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
+
+	testRuntimeOnly("ch.qos.logback:logback-classic")
+}

spring-boot-project/spring-boot-autoconfigure-all/src/main/java/org/springframework/boot/autoconfigure/gson/GsonAutoConfiguration.java renamed to spring-boot-project/spring-boot-gson/src/main/java/org/springframework/boot/gson/autoconfigure/GsonAutoConfiguration.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.gson;
+package org.springframework.boot.gson.autoconfigure;
 
 import java.util.List;
 import java.util.function.Consumer;
@@ -38,7 +38,7 @@
  *
  * @author David Liu
  * @author Ivan Golovko
- * @since 1.2.0
+ * @since 4.0.0
  */
 @AutoConfiguration
 @ConditionalOnClass(Gson.class)

spring-boot-project/spring-boot-autoconfigure-all/src/main/java/org/springframework/boot/autoconfigure/gson/GsonBuilderCustomizer.java renamed to spring-boot-project/spring-boot-gson/src/main/java/org/springframework/boot/gson/autoconfigure/GsonBuilderCustomizer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.gson;
+package org.springframework.boot.gson.autoconfigure;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
@@ -24,7 +24,7 @@
  * {@link Gson} through {@link GsonBuilder} retaining its default auto-configuration.
  *
  * @author Ivan Golovko
- * @since 2.0.0
+ * @since 4.0.0
  */
 @FunctionalInterface
 public interface GsonBuilderCustomizer {

spring-boot-project/spring-boot-autoconfigure-all/src/main/java/org/springframework/boot/autoconfigure/gson/GsonProperties.java renamed to spring-boot-project/spring-boot-gson/src/main/java/org/springframework/boot/gson/autoconfigure/GsonProperties.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.gson;
+package org.springframework.boot.gson.autoconfigure;
 
 import com.google.gson.FieldNamingPolicy;
 import com.google.gson.Gson;
@@ -27,7 +27,7 @@
  * Configuration properties to configure {@link Gson}.
  *
  * @author Ivan Golovko
- * @since 2.0.0
+ * @since 4.0.0
  */
 @ConfigurationProperties("spring.gson")
 public class GsonProperties {
@@ -193,8 +193,6 @@ public void setDateFormat(String dateFormat) {
 	 * Enumeration of levels of strictness. Values are the same as those on
 	 * {@link com.google.gson.Strictness} that was introduced in Gson 2.11. To maximize
 	 * backwards compatibility, the Gson enum is not used directly.
-	 *
-	 * @since 3.4.2
 	 */
 	public enum Strictness {
 

spring-boot-project/spring-boot-autoconfigure-all/src/main/java/org/springframework/boot/autoconfigure/gson/package-info.java renamed to spring-boot-project/spring-boot-gson/src/main/java/org/springframework/boot/gson/autoconfigure/package-info.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,4 +17,4 @@
 /**
  * Auto-configuration for GSON.
  */
-package org.springframework.boot.autoconfigure.gson;
+package org.springframework.boot.gson.autoconfigure;

spring-boot-project/spring-boot-gson/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -0,0 +1 @@
+org.springframework.boot.gson.autoconfigure.GsonAutoConfiguration

spring-boot-project/spring-boot-autoconfigure-all/src/test/java/org/springframework/boot/autoconfigure/gson/Gson210AutoConfigurationTests.java renamed to spring-boot-project/spring-boot-gson/src/test/java/org/springframework/boot/gson/autoconfigure/Gson210AutoConfigurationTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.gson;
+package org.springframework.boot.gson.autoconfigure;
 
 import com.google.gson.Gson;
 import org.junit.jupiter.api.Test;

spring-boot-project/spring-boot-autoconfigure-all/src/test/java/org/springframework/boot/autoconfigure/gson/GsonAutoConfigurationTests.java renamed to spring-boot-project/spring-boot-gson/src/test/java/org/springframework/boot/gson/autoconfigure/GsonAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.gson;
+package org.springframework.boot.gson.autoconfigure;
 
 import java.time.ZoneId;
 import java.time.ZonedDateTime;

spring-boot-project/spring-boot-autoconfigure-all/src/test/java/org/springframework/boot/autoconfigure/gson/GsonPropertiesTests.java renamed to spring-boot-project/spring-boot-gson/src/test/java/org/springframework/boot/gson/autoconfigure/GsonPropertiesTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.autoconfigure.gson;
+package org.springframework.boot.gson.autoconfigure;
 
 import java.util.List;
 import java.util.stream.Stream;

spring-boot-project/spring-boot-test-autoconfigure/build.gradle

@@ -105,6 +105,7 @@ dependencies {
 	testImplementation(project(":spring-boot-project:spring-boot-actuator"))
 	testImplementation(project(":spring-boot-project:spring-boot-actuator-autoconfigure"))
 	testImplementation(project(":spring-boot-project:spring-boot-freemarker"))
+	testImplementation(project(":spring-boot-project:spring-boot-gson"))
 	testImplementation(project(":spring-boot-project:spring-boot-mustache"))
 	testImplementation(project(":spring-boot-project:spring-boot-testcontainers"))
 	testImplementation(project(":spring-boot-project:spring-boot-thymeleaf"))

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/json/JsonTestersAutoConfiguration.java

@@ -38,7 +38,6 @@
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBooleanProperty;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
-import org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration;
 import org.springframework.boot.test.json.AbstractJsonMarshalTester;
 import org.springframework.boot.test.json.BasicJsonTester;
 import org.springframework.boot.test.json.GsonTester;
@@ -60,9 +59,9 @@
  * @since 1.4.0
  * @see AutoConfigureJsonTesters
  */
-@AutoConfiguration(after = { GsonAutoConfiguration.class },
-		afterName = { "org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration",
-				"org.springframework.boot.jsonb.autoconfigure.JsonbAutoConfiguration" })
+@AutoConfiguration(afterName = { "org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration",
+		"org.springframework.boot.jsonb.autoconfigure.JsonbAutoConfiguration",
+		"org.springframework.boot.gson.autoconfigure.GsonAutoConfiguration" })
 @ConditionalOnClass(name = "org.assertj.core.api.Assert")
 @ConditionalOnBooleanProperty("spring.test.jsontesters.enabled")
 public class JsonTestersAutoConfiguration {

spring-boot-project/spring-boot-test-autoconfigure/src/main/resources/META-INF/spring/org.springframework.boot.test.autoconfigure.json.AutoConfigureJson.imports

@@ -1,4 +1,4 @@
 # AutoConfigureJson auto-configuration imports
-org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration
+optional:org.springframework.boot.gson.autoconfigure.GsonAutoConfiguration
 org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration
 optional:org.springframework.boot.jsonb.autoconfigure.JsonbAutoConfiguration

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/json/JsonTestersAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@
 import org.springframework.aot.hint.predicate.ReflectionHintsPredicates;
 import org.springframework.aot.hint.predicate.RuntimeHintsPredicates;
 import org.springframework.aot.test.generate.TestGenerationContext;
-import org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration;
+import org.springframework.boot.gson.autoconfigure.GsonAutoConfiguration;
 import org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration;
 import org.springframework.boot.jsonb.autoconfigure.JsonbAutoConfiguration;
 import org.springframework.boot.test.json.BasicJsonTester;