Add docs and javadocs.

spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignClientSpecification.java

@@ -24,6 +24,7 @@ import org.springframework.cloud.context.named.NamedContextFactory;
 /**
  * @author Dave Syer
  * @author Gregor Zurowski
+ * @author Olga Maciaszek-Sharma
  */
 public class FeignClientSpecification implements NamedContextFactory.Specification {
 

spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/FeignClientsRegistrar.java

@@ -206,7 +206,6 @@ class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar, ResourceLo
 	private void registerFeignClient(BeanDefinitionRegistry registry, AnnotationMetadata annotationMetadata,
 			Map<String, Object> attributes) {
 		String className = annotationMetadata.getClassName();
-		// TODO: document change and correct AOT and contract usage
 		if (String.valueOf(false).equals(
 				environment.getProperty("spring.cloud.openfeign.lazy-attributes-resolution", String.valueOf(false)))) {
 			eagerlyRegisterFeignClientBeanDefinition(className, attributes, registry);

spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/aot/FeignClientBeanFactoryInitializationAotProcessor.java

@@ -52,7 +52,12 @@ import org.springframework.util.Assert;
 import org.springframework.util.ClassUtils;
 
 /**
+ * A {@link BeanFactoryInitializationAotProcessor} that creates an
+ * {@link BeanFactoryInitializationAotContribution} that registers bean definitions and
+ * proxy hints for Feign client beans.
+ *
  * @author Olga Maciaszek-Sharma
+ * @since 4.0.0
  */
 public class FeignClientBeanFactoryInitializationAotProcessor
 		implements BeanRegistrationExcludeFilter, BeanFactoryInitializationAotProcessor {

spring-cloud-openfeign-core/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -79,6 +79,12 @@
 			"type": "java.lang.String",
 			"description": "Provides a clientId to be used with OAuth2.",
 			"defaultValue": ""
+		},
+		{
+			"name": "spring.cloud.openfeign.lazy-attributes-resolution",
+			"type": "java.lang.Boolean",
+			"description": "Switches @FeignClient attributes resolution mode to lazy.",
+			"defaultValue": "false"
 		}
 	]
 }

spring-cloud-openfeign-core/src/test/java/org/springframework/cloud/openfeign/aot/FeignAotTests.java

@@ -55,7 +55,7 @@ import org.springframework.web.bind.annotation.GetMapping;
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Tests for {@link FeignChildContextInitializer}.
+ * AOT processing tests.
  *
  * @author Olga Maciaszek-Sharma
  */