improve compatibility with java 11

Author: bnasslahsen

build.gradle

@@ -54,6 +54,7 @@ subprojects {
 			dependency 'org.springframework.security.oauth:spring-security-oauth2:2.3.8.RELEASE'
 			dependency 'javax.xml:jaxb-impl:2.1'
 			dependency 'jakarta.servlet:jakarta.servlet-api:4.0.3'
+			dependency 'jakarta.annotation:jakarta.annotation-api:1.3.5'
 			dependency 'org.projectlombok:lombok:1.18.12'
 			dependency 'org.codehaus.groovy:groovy:2.5.11'
 		}

springdoc-openapi-hateoas/build.gradle

@@ -3,7 +3,8 @@ description = 'springdoc-openapi-hateoas'
 dependencies {
     api project(':springdoc-openapi-common')
     api 'org.springframework.hateoas:spring-hateoas'
-    testImplementation project(':springdoc-openapi-webmvc-core')
+	compileOnly 'jakarta.annotation:jakarta.annotation-api'
+	testImplementation project(':springdoc-openapi-webmvc-core')
     testImplementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     testImplementation 'com.h2database:h2'
     testImplementation 'org.springframework.boot:spring-boot-starter-hateoas'

springdoc-openapi-hateoas/src/main/java/org/springdoc/hateoas/SpringDocHateoasConfiguration.java

@@ -22,16 +22,11 @@
 
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.databind.SerializerProvider;
-import io.swagger.v3.core.converter.AnnotatedType;
-import io.swagger.v3.core.converter.ModelConverters;
-import io.swagger.v3.core.converter.ResolvedSchema;
-import io.swagger.v3.core.util.AnnotationsUtils;
 import io.swagger.v3.core.util.Json;
-import io.swagger.v3.oas.models.media.MapSchema;
-import io.swagger.v3.oas.models.media.ObjectSchema;
-import io.swagger.v3.oas.models.media.StringSchema;
+import org.springdoc.core.SpringDocConfigProperties;
 import org.springdoc.core.customizers.OpenApiCustomiser;
 import org.springdoc.hateoas.converters.CollectionModelContentConverter;
+import org.springdoc.hateoas.converters.OpenApiHateoasLinksCustomiser;
 import org.springdoc.hateoas.converters.RepresentationModelLinksOASMixin;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
@@ -40,7 +35,6 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Lazy;
-import org.springframework.hateoas.Link;
 import org.springframework.hateoas.Links;
 import org.springframework.hateoas.RepresentationModel;
 import org.springframework.hateoas.server.LinkRelationProvider;
@@ -93,22 +87,13 @@ CollectionModelContentConverter collectionModelContentConverter(HateoasHalProvid
 	@Bean
 	@ConditionalOnMissingBean
 	@Lazy(false)
-	OpenApiCustomiser linksSchemaCustomiser(HateoasHalProvider halProvider) {
+	OpenApiCustomiser linksSchemaCustomiser(HateoasHalProvider halProvider, SpringDocConfigProperties springDocConfigProperties) {
 		if (!halProvider.isHalEnabled()) {
 			return openApi -> {
 			};
 		}
 		Json.mapper().addMixIn(RepresentationModel.class, RepresentationModelLinksOASMixin.class);
-
-		ResolvedSchema resolvedLinkSchema = ModelConverters.getInstance()
-				.resolveAsResolvedSchema(new AnnotatedType(Link.class));
-
-		return openApi -> openApi
-				.schema("Link", resolvedLinkSchema.schema)
-				.schema("Links", new MapSchema()
-						.additionalProperties(new StringSchema())
-						.additionalProperties(new ObjectSchema().$ref(AnnotationsUtils.COMPONENTS_REF +"Link")));
+		return new OpenApiHateoasLinksCustomiser(springDocConfigProperties);
 	}
 
-
 }

springdoc-openapi-hateoas/src/main/java/org/springdoc/hateoas/converters/OpenApiHateoasLinksCustomiser.java

@@ -0,0 +1,41 @@
+package org.springdoc.hateoas.converters;
+
+import io.swagger.v3.core.converter.AnnotatedType;
+import io.swagger.v3.core.converter.ModelConverters;
+import io.swagger.v3.core.converter.ResolvedSchema;
+import io.swagger.v3.core.filter.SpecFilter;
+import io.swagger.v3.core.util.AnnotationsUtils;
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.media.MapSchema;
+import io.swagger.v3.oas.models.media.ObjectSchema;
+import io.swagger.v3.oas.models.media.StringSchema;
+import org.springdoc.core.SpringDocConfigProperties;
+import org.springdoc.core.customizers.OpenApiCustomiser;
+
+import org.springframework.hateoas.Link;
+
+/**
+ * The type Open api hateoas links customiser.
+ * @author bnasslahsen
+ */
+public class OpenApiHateoasLinksCustomiser extends SpecFilter implements OpenApiCustomiser {
+
+	private final SpringDocConfigProperties springDocConfigProperties;
+
+	public OpenApiHateoasLinksCustomiser(SpringDocConfigProperties springDocConfigProperties) {
+		this.springDocConfigProperties = springDocConfigProperties;
+	}
+
+	@Override
+	public void customise(OpenAPI openApi) {
+		ResolvedSchema resolvedLinkSchema = ModelConverters.getInstance()
+				.resolveAsResolvedSchema(new AnnotatedType(Link.class));
+		openApi
+				.schema("Link", resolvedLinkSchema.schema)
+				.schema("Links", new MapSchema()
+						.additionalProperties(new StringSchema())
+						.additionalProperties(new ObjectSchema().$ref(AnnotationsUtils.COMPONENTS_REF + "Link")));
+		if (springDocConfigProperties.isRemoveBrokenReferenceDefinitions())
+			this.removeBrokenReferenceDefinitions(openApi);
+	}
+}