Revert json schema generation to Jackson 2, as no integration available yet.

Signed-off-by: Olga Maciaszek-Sharma <[email protected]>

Author: OlgaMaciaszek

docs/pom.xml

@@ -15,7 +15,7 @@
 	<name>Spring Cloud Contract Docs</name>
 	<description>Spring Cloud Contract Docs</description>
 	<properties>
-		<jackson-module-jsonSchema.version>2.14.3</jackson-module-jsonSchema.version>
+		<jackson-module-jsonSchema.version>2.20.0</jackson-module-jsonSchema.version>
 		<docs.main>spring-cloud-contract</docs.main>
 		<main.basedir>${basedir}/..</main.basedir>
 		<configprops.inclusionPattern>spring.cloud.*</configprops.inclusionPattern>
@@ -24,7 +24,6 @@
 		<!-- Aligned with Groovy in SC-Build -->
 		<groovy.version>4.0.6</groovy.version>
 		<generate-adoc-resource.phase>process-classes</generate-adoc-resource.phase>
-		<jsonschema.version>4.38.0</jsonschema.version>
 	</properties>
 
 	<build>
@@ -187,18 +186,14 @@
 					<artifactId>spring-amqp</artifactId>
 				</dependency>
 				<dependency>
-					<groupId>tools.jackson.dataformat</groupId>
-					<artifactId>jackson-dataformat-yaml</artifactId>
-				</dependency>
-				<dependency>
-					<groupId>com.github.victools</groupId>
-					<artifactId>jsonschema-generator</artifactId>
-					<version>${jsonschema.version}</version>
+					<groupId>com.fasterxml.jackson.module</groupId>
+					<artifactId>jackson-module-jsonSchema</artifactId>
+					<version>${jackson-module-jsonSchema.version}</version>
 				</dependency>
 				<dependency>
-					<groupId>com.github.victools</groupId>
-					<artifactId>jsonschema-module-jackson</artifactId>
-					<version>${jsonschema.version}</version>
+					<groupId>com.fasterxml.jackson.dataformat</groupId>
+					<artifactId>jackson-dataformat-yaml</artifactId>
+					<version>${jackson-module-jsonSchema.version}</version>
 				</dependency>
 			</dependencies>
 		</profile>

docs/src/main/java/org/springframework/cloud/contract/docs/Main.java

@@ -24,19 +24,15 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
-import com.github.victools.jsonschema.generator.OptionPreset;
-import com.github.victools.jsonschema.generator.SchemaGenerator;
-import com.github.victools.jsonschema.generator.SchemaGeneratorConfig;
-import com.github.victools.jsonschema.generator.SchemaGeneratorConfigBuilder;
-import com.github.victools.jsonschema.generator.SchemaVersion;
-import com.github.victools.jsonschema.module.jackson.JacksonModule;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.dataformat.yaml.YAMLGenerator;
+import com.fasterxml.jackson.dataformat.yaml.YAMLMapper;
+import com.fasterxml.jackson.module.jsonSchema.JsonSchema;
+import com.fasterxml.jackson.module.jsonSchema.JsonSchemaGenerator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import tools.jackson.databind.JsonNode;
-import tools.jackson.databind.SerializationFeature;
-import tools.jackson.databind.json.JsonMapper;
-import tools.jackson.dataformat.yaml.YAMLMapper;
-import tools.jackson.dataformat.yaml.YAMLWriteFeature;
 
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -75,16 +71,11 @@ void produceJsonSchemaOfAYamlModel() throws IOException {
 		log.info("Generated schema!");
 	}
 
-	private String generateJsonSchemaForClass(Class clazz) {
-		JsonMapper mapper = JsonMapper.builder()
-				.enable(SerializationFeature.INDENT_OUTPUT)
-				.build();
-		SchemaGeneratorConfigBuilder configBuilder = new SchemaGeneratorConfigBuilder(SchemaVersion.DRAFT_2020_12,
-				OptionPreset.PLAIN_JSON)
-				.with(new JacksonModule());
-		SchemaGeneratorConfig config = configBuilder.build();
-		SchemaGenerator generator = new SchemaGenerator(config);
-		JsonNode schema = generator.generateSchema(clazz);
+	private String generateJsonSchemaForClass(Class clazz) throws JsonProcessingException {
+		ObjectMapper mapper = new ObjectMapper();
+		mapper.enable(SerializationFeature.INDENT_OUTPUT);
+		JsonSchemaGenerator schemaGen = new JsonSchemaGenerator(mapper);
+		JsonSchema schema = schemaGen.generateSchema(clazz);
 		return mapper.writeValueAsString(schema);
 	}
 
@@ -98,10 +89,9 @@ void produceAdocWithAllOfMetadataClasses() throws Exception {
 	}
 
 	private StringBuilder adocWithMetadata(List<Class> metadata) throws Exception {
-		YAMLMapper mapper = YAMLMapper.builder()
-				.enable(SerializationFeature.INDENT_OUTPUT)
-				.disable(YAMLWriteFeature.WRITE_DOC_START_MARKER)
-				.build();
+		YAMLMapper mapper = new YAMLMapper();
+		mapper.enable(SerializationFeature.INDENT_OUTPUT);
+		mapper.disable(YAMLGenerator.Feature.WRITE_DOC_START_MARKER);
 		StringBuilder sb = new StringBuilder();
 		for (Class metadatum : metadata) {
 			Constructor constructor = null;