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fish.payara.microprofile.openapi.impl.processor.ApplicationProcessor Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) [2018-2023] Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://github.com/payara/Payara/blob/main/LICENSE.txt
* See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* The Payara Foundation designates this particular file as subject to the "Classpath"
* exception as provided by the Payara Foundation in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
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*/
package fish.payara.microprofile.openapi.impl.processor;
import fish.payara.microprofile.openapi.api.processor.OASProcessor;
import fish.payara.microprofile.openapi.api.visitor.ApiContext;
import fish.payara.microprofile.openapi.api.visitor.ApiVisitor;
import fish.payara.microprofile.openapi.impl.config.OpenApiConfiguration;
import fish.payara.microprofile.openapi.impl.model.ExtensibleImpl;
import fish.payara.microprofile.openapi.impl.model.ExternalDocumentationImpl;
import fish.payara.microprofile.openapi.impl.model.OpenAPIImpl;
import fish.payara.microprofile.openapi.impl.model.OperationImpl;
import fish.payara.microprofile.openapi.impl.model.PathItemImpl;
import fish.payara.microprofile.openapi.impl.model.callbacks.CallbackImpl;
import fish.payara.microprofile.openapi.impl.model.media.ContentImpl;
import fish.payara.microprofile.openapi.impl.model.media.MediaTypeImpl;
import fish.payara.microprofile.openapi.impl.model.media.SchemaImpl;
import fish.payara.microprofile.openapi.impl.model.parameters.ParameterImpl;
import fish.payara.microprofile.openapi.impl.model.parameters.RequestBodyImpl;
import fish.payara.microprofile.openapi.impl.model.responses.APIResponseImpl;
import fish.payara.microprofile.openapi.impl.model.responses.APIResponsesImpl;
import fish.payara.microprofile.openapi.impl.model.security.SecurityRequirementImpl;
import fish.payara.microprofile.openapi.impl.model.security.SecuritySchemeImpl;
import fish.payara.microprofile.openapi.impl.model.servers.ServerImpl;
import fish.payara.microprofile.openapi.impl.model.tags.TagImpl;
import fish.payara.microprofile.openapi.impl.model.util.ModelUtils;
import static fish.payara.microprofile.openapi.impl.model.util.ModelUtils.isVoid;
import fish.payara.microprofile.openapi.impl.visitor.OpenApiWalker;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
import java.util.logging.Level;
import static java.util.logging.Level.FINE;
import static java.util.logging.Level.SEVERE;
import static java.util.logging.Level.WARNING;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import jakarta.ws.rs.DefaultValue;
import jakarta.ws.rs.FormParam;
import jakarta.ws.rs.HttpMethod;
import jakarta.ws.rs.core.Response.Status;
import java.util.Map;
import org.eclipse.microprofile.openapi.models.Components;
import org.eclipse.microprofile.openapi.models.ExternalDocumentation;
import org.eclipse.microprofile.openapi.models.OpenAPI;
import org.eclipse.microprofile.openapi.models.Operation;
import org.eclipse.microprofile.openapi.models.PathItem;
import org.eclipse.microprofile.openapi.models.Reference;
import org.eclipse.microprofile.openapi.models.callbacks.Callback;
import org.eclipse.microprofile.openapi.models.media.MediaType;
import org.eclipse.microprofile.openapi.models.media.Schema;
import org.eclipse.microprofile.openapi.models.media.Schema.SchemaType;
import org.eclipse.microprofile.openapi.models.parameters.Parameter;
import org.eclipse.microprofile.openapi.models.parameters.Parameter.In;
import org.eclipse.microprofile.openapi.models.parameters.RequestBody;
import org.eclipse.microprofile.openapi.models.responses.APIResponse;
import org.eclipse.microprofile.openapi.models.responses.APIResponses;
import org.eclipse.microprofile.openapi.models.security.SecurityRequirement;
import org.eclipse.microprofile.openapi.models.security.SecurityScheme;
import org.eclipse.microprofile.openapi.models.servers.Server;
import org.eclipse.microprofile.openapi.models.tags.Tag;
import org.glassfish.hk2.classmodel.reflect.AnnotatedElement;
import org.glassfish.hk2.classmodel.reflect.AnnotationModel;
import org.glassfish.hk2.classmodel.reflect.ClassModel;
import org.glassfish.hk2.classmodel.reflect.EnumType;
import org.glassfish.hk2.classmodel.reflect.ExtensibleType;
import org.glassfish.hk2.classmodel.reflect.FieldModel;
import org.glassfish.hk2.classmodel.reflect.MethodModel;
import org.glassfish.hk2.classmodel.reflect.ParameterizedInterfaceModel;
import org.glassfish.hk2.classmodel.reflect.ParameterizedType;
import org.glassfish.hk2.classmodel.reflect.Type;
/**
* A processor to parse the application for annotations, to add to the OpenAPI
* model.
*/
public class ApplicationProcessor implements OASProcessor, ApiVisitor {
private static final Logger LOGGER = Logger.getLogger(ApplicationProcessor.class.getName());
/**
* A list of all classes in the given application.
*/
private final Map allTypes;
/**
* A list of allowed classes for scanning
*/
private final Set allowedTypes;
private final Set allowedResourceTypes;
private final ClassLoader appClassLoader;
private OpenApiWalker apiWalker;
/**
* @param allTypes parsed application classes
* @param allowedTypes filtered application classes for OpenAPI metadata
* processing
* @param appClassLoader the class loader for the application.
*/
public ApplicationProcessor(Map allTypes, Set allowedTypes, Set allowedResourceTypes, ClassLoader appClassLoader) {
this.allTypes = allTypes;
this.allowedTypes = allowedTypes;
this.allowedResourceTypes = allowedResourceTypes;
this.appClassLoader = appClassLoader;
}
@Override
public OpenAPI process(OpenAPI api, OpenApiConfiguration config) {
if (config == null || !config.getScanDisable()) {
this.apiWalker = new OpenApiWalker<>(
api,
allTypes,
config == null ? allowedTypes : config.getValidClasses(allowedTypes),
appClassLoader
);
apiWalker.accept(this);
}
return api;
}
// JAX-RS method handlers
@Override
public void visitGET(AnnotationModel get, MethodModel element, ApiContext context) {
if (context.getPath() == null) {
return;
}
// Get or create the path item
PathItem pathItem = context.getApi().getPaths().getPathItems().getOrDefault(context.getPath(), new PathItemImpl());
context.getApi().getPaths().addPathItem(context.getPath(), pathItem);
OperationImpl operation = new OperationImpl();
pathItem.setGET(operation);
operation.setOperationId(element.getName());
operation.setMethod(HttpMethod.GET);
// Add the default request
insertDefaultRequestBody(context, operation, element);
// Add the default response
insertDefaultResponse(context, operation, element);
}
@Override
public void visitPOST(AnnotationModel post, MethodModel element, ApiContext context) {
if (context.getPath() == null) {
return;
}
// Get or create the path item
PathItem pathItem = context.getApi().getPaths().getPathItems().getOrDefault(context.getPath(), new PathItemImpl());
context.getApi().getPaths().addPathItem(context.getPath(), pathItem);
OperationImpl operation = new OperationImpl();
pathItem.setPOST(operation);
operation.setOperationId(element.getName());
operation.setMethod(HttpMethod.POST);
// Add the default request
insertDefaultRequestBody(context, operation, element);
// Add the default response
insertDefaultResponse(context, operation, element);
}
@Override
public void visitPUT(AnnotationModel put, MethodModel element, ApiContext context) {
if (context.getPath() == null) {
return;
}
// Get or create the path item
PathItem pathItem = context.getApi().getPaths().getPathItems().getOrDefault(context.getPath(), new PathItemImpl());
context.getApi().getPaths().addPathItem(context.getPath(), pathItem);
OperationImpl operation = new OperationImpl();
pathItem.setPUT(operation);
operation.setOperationId(element.getName());
operation.setMethod(HttpMethod.PUT);
// Add the default request
insertDefaultRequestBody(context, operation, element);
// Add the default response
insertDefaultResponse(context, operation, element);
}
@Override
public void visitDELETE(AnnotationModel delete, MethodModel element, ApiContext context) {
if (context.getPath() == null) {
return;
}
// Get or create the path item
PathItem pathItem = context.getApi().getPaths().getPathItems().getOrDefault(context.getPath(), new PathItemImpl());
context.getApi().getPaths().addPathItem(context.getPath(), pathItem);
OperationImpl operation = new OperationImpl();
pathItem.setDELETE(operation);
operation.setOperationId(element.getName());
operation.setMethod(HttpMethod.DELETE);
// Add the default request
insertDefaultRequestBody(context, operation, element);
// Add the default response
insertDefaultResponse(context, operation, element);
}
@Override
public void visitHEAD(AnnotationModel head, MethodModel element, ApiContext context) {
if (context.getPath() == null) {
return;
}
// Get or create the path item
PathItem pathItem = context.getApi().getPaths().getPathItems().getOrDefault(context.getPath(), new PathItemImpl());
context.getApi().getPaths().addPathItem(context.getPath(), pathItem);
OperationImpl operation = new OperationImpl();
pathItem.setHEAD(operation);
operation.setOperationId(element.getName());
operation.setMethod(HttpMethod.HEAD);
// Add the default request
insertDefaultRequestBody(context, operation, element);
// Add the default response
insertDefaultResponse(context, operation, element);
}
@Override
public void visitOPTIONS(AnnotationModel options, MethodModel element, ApiContext context) {
if (context.getPath() == null) {
return;
}
// Get or create the path item
PathItem pathItem = context.getApi().getPaths().getPathItems().getOrDefault(context.getPath(), new PathItemImpl());
context.getApi().getPaths().addPathItem(context.getPath(), pathItem);
OperationImpl operation = new OperationImpl();
pathItem.setOPTIONS(operation);
operation.setOperationId(element.getName());
operation.setMethod(HttpMethod.OPTIONS);
// Add the default request
insertDefaultRequestBody(context, operation, element);
// Add the default response
insertDefaultResponse(context, operation, element);
}
@Override
public void visitPATCH(AnnotationModel patch, MethodModel element, ApiContext context) {
if (context.getPath() == null) {
return;
}
// Get or create the path item
PathItem pathItem = context.getApi().getPaths().getPathItems().getOrDefault(context.getPath(), new PathItemImpl());
context.getApi().getPaths().addPathItem(context.getPath(), pathItem);
OperationImpl operation = new OperationImpl();
pathItem.setPATCH(operation);
operation.setOperationId(element.getName());
operation.setMethod(HttpMethod.PATCH);
// Add the default request
insertDefaultRequestBody(context, operation, element);
// Add the default response
insertDefaultResponse(context, operation, element);
}
@Override
public void visitProduces(AnnotationModel produces, AnnotatedElement element, ApiContext context) {
if (element instanceof MethodModel && context.getWorkingOperation() != null) {
for (APIResponse response : context.getWorkingOperation()
.getResponses().getAPIResponses().values()) {
if (response != null) {
// Find the wildcard return type
if (response.getContent() != null
&& response.getContent().getMediaType(jakarta.ws.rs.core.MediaType.WILDCARD) != null) {
MediaType wildcardMedia = response.getContent().getMediaType(jakarta.ws.rs.core.MediaType.WILDCARD);
// Merge the wildcard return type with the valid response types
//This keeps the specific details of a reponse type that has a schema
List mediaTypes = produces.getValue("value", List.class);
for (String mediaType : mediaTypes) {
MediaType held = response.getContent().getMediaType(getContentType(mediaType));
if (held == null) {
response.getContent().addMediaType(getContentType(mediaType), wildcardMedia);
} else {
MediaTypeImpl.merge(held, wildcardMedia, true);
}
}
// If there is an @Produces, remove the wildcard
response.getContent().removeMediaType(jakarta.ws.rs.core.MediaType.WILDCARD);
}
}
}
}
}
@Override
public void visitConsumes(AnnotationModel consumes, AnnotatedElement element, ApiContext context) {
if (element instanceof MethodModel && context.getWorkingOperation() != null) {
RequestBody requestBody = context.getWorkingOperation()
.getRequestBody();
if (requestBody != null) {
// Find the wildcard return type
if (requestBody.getContent() != null
&& requestBody.getContent().getMediaType(
jakarta.ws.rs.core.MediaType.APPLICATION_JSON) != null) {
MediaType jsonMedia = requestBody.getContent().getMediaType(
jakarta.ws.rs.core.MediaType.APPLICATION_JSON);
// Copy the wildcard return type to the valid request body types
List mediaTypes = consumes.getValue("value", List.class);
for (String mediaType : mediaTypes) {
requestBody.getContent().addMediaType(getContentType(mediaType), jsonMedia);
}
// If there is an @Consumes, removes the default
if (!mediaTypes.contains(jakarta.ws.rs.core.MediaType.APPLICATION_JSON)) {
requestBody.getContent().removeMediaType(jakarta.ws.rs.core.MediaType.APPLICATION_JSON);
}
}
}
}
}
@Override
public void visitQueryParam(AnnotationModel param, AnnotatedElement element, ApiContext context) {
addParameter(element, context, param.getValue("value", String.class), In.QUERY, null);
}
@Override
public void visitPathParam(AnnotationModel param, AnnotatedElement element, ApiContext context) {
addParameter(element, context, param.getValue("value", String.class), In.PATH, true);
}
@Override
public void visitFormParam(AnnotationModel param, AnnotatedElement element, ApiContext context) {
// Find the aggregate schema type of all the parameters
SchemaType formSchemaType = null;
if (element instanceof org.glassfish.hk2.classmodel.reflect.Parameter) {
List parameters = ((org.glassfish.hk2.classmodel.reflect.Parameter) element)
.getMethod().getParameters();
for (org.glassfish.hk2.classmodel.reflect.Parameter methodParam : parameters) {
if (methodParam.getAnnotation(FormParam.class.getName()) != null) {
formSchemaType = ModelUtils.getParentSchemaType(
formSchemaType,
ModelUtils.getSchemaType(methodParam, context)
);
}
}
}
final Operation workingOperation = context.getWorkingOperation();
if (workingOperation != null) {
// If there's no request body, fill out a new one right down to the schema
if (workingOperation.getRequestBody() == null) {
workingOperation.setRequestBody(new RequestBodyImpl().content(new ContentImpl()
.addMediaType(jakarta.ws.rs.core.MediaType.WILDCARD, new MediaTypeImpl()
.schema(new SchemaImpl()))));
}
for (MediaType mediaType : workingOperation.getRequestBody().getContent().getMediaTypes().values()) {
final Schema schema = mediaType.getSchema();
if (schema != null) {
schema.setType(formSchemaType);
}
}
}
}
@Override
public void visitHeaderParam(AnnotationModel param, AnnotatedElement element, ApiContext context) {
addParameter(element, context, param.getValue("value", String.class), In.HEADER, null);
}
@Override
public void visitCookieParam(AnnotationModel param, AnnotatedElement element, ApiContext context) {
addParameter(element, context, param.getValue("value", String.class), In.COOKIE, null);
}
private static void addParameter(AnnotatedElement element, ApiContext context, String name, In in, Boolean required) {
Boolean hidden = false;
AnnotationModel paramAnnotation = element.getAnnotation(org.eclipse.microprofile.openapi.annotations.parameters.Parameter.class.getName());
if (paramAnnotation != null) {
hidden = paramAnnotation.getValue("hidden", Boolean.class);
}
if (hidden != null && hidden) {
return;
}
Parameter newParameter = new ParameterImpl();
newParameter.setName(name);
newParameter.setIn(in);
newParameter.setRequired(required);
Boolean isSchemaHidden = false;
AnnotationModel annotation = element.getAnnotation(org.eclipse.microprofile.openapi.annotations.media.Schema.class.getName());
if (annotation != null) {
isSchemaHidden = annotation.getValue("hidden", Boolean.class);
}
if (!isSchemaHidden) {
SchemaImpl schema = new SchemaImpl();
String defaultValue = getDefaultValueIfPresent(element);
if (element instanceof org.glassfish.hk2.classmodel.reflect.Parameter) {
org.glassfish.hk2.classmodel.reflect.Parameter parameter = (org.glassfish.hk2.classmodel.reflect.Parameter) element;
schema.setType(ModelUtils.getSchemaType(parameter.getTypeName(), context));
} else {
FieldModel field = (FieldModel) element;
schema.setType(ModelUtils.getSchemaType(field.getTypeName(), context));
}
if (schema.getType() == SchemaType.ARRAY) {
schema.setItems(getArraySchema(element, context));
if (defaultValue != null) {
schema.getItems().setDefaultValue(defaultValue);
}
} else if (defaultValue != null) {
schema.setDefaultValue(defaultValue);
}
newParameter.setSchema(schema);
}
final Operation workingOperation = context.getWorkingOperation();
if (workingOperation != null) {
for (Parameter parameter : workingOperation.getParameters()) {
final String parameterName = parameter.getName();
if (parameterName != null && parameterName.equals(newParameter.getName())) {
ParameterImpl.merge(newParameter, parameter, false, context);
return;
}
}
workingOperation.addParameter(newParameter);
} else {
LOGGER.log(
SEVERE,
"Couldn''t add {0} parameter, \"{1}\" to the OpenAPI Document. This is usually caused by declaring parameter under a method with an unsupported annotation.",
new Object[]{newParameter.getIn(), newParameter.getName()}
);
}
}
private static SchemaImpl getArraySchema(AnnotatedElement element, ApiContext context) {
SchemaImpl arraySchema = new SchemaImpl();
List parameterizedType;
if (element instanceof org.glassfish.hk2.classmodel.reflect.Parameter) {
org.glassfish.hk2.classmodel.reflect.Parameter parameter = (org.glassfish.hk2.classmodel.reflect.Parameter) element;
parameterizedType = parameter.getParameterizedTypes();
} else {
FieldModel field = (FieldModel) element;
parameterizedType = field.getParameterizedTypes();
}
arraySchema.setType(ModelUtils.getSchemaType(parameterizedType.get(0).getTypeName(), context));
return arraySchema;
}
private static String getDefaultValueIfPresent(AnnotatedElement element) {
Collection annotations = element.getAnnotations();
for (AnnotationModel annotation : annotations) {
if (DefaultValue.class.getName().equals(annotation.getType().getName())) {
try {
return annotation.getValue("value", String.class);
} catch (Exception ex) {
LOGGER.log(WARNING, "Couldn't get the default value", ex);
}
}
}
return null;
}
@Override
public void visitOpenAPI(AnnotationModel definition, AnnotatedElement element, ApiContext context) {
OpenAPIImpl.merge(OpenAPIImpl.createInstance(definition, context), context.getApi(), true, context);
}
@Override
public void visitSchema(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
if (element instanceof ClassModel) {
visitSchemaClass(null, annotation, (ClassModel) element, Collections.emptyList(), context);
} else if (element instanceof EnumType) {
vistEnumClass(annotation, (EnumType) element, context);
} else if (element instanceof FieldModel) {
visitSchemaField(annotation, (FieldModel) element, context);
} else if (element instanceof MethodModel) {
visitSchemaMethod(annotation, (MethodModel) element, context);
} else if (element instanceof org.glassfish.hk2.classmodel.reflect.Parameter) {
visitSchemaParameter(annotation, (org.glassfish.hk2.classmodel.reflect.Parameter) element, context);
}
}
private void vistEnumClass(AnnotationModel schemaAnnotation, EnumType enumType, ApiContext context) {
// Get the schema object name
String schemaName = ModelUtils.getSchemaName(context, enumType);
Schema schema = SchemaImpl.createInstance(schemaAnnotation, context);
Schema newSchema = new SchemaImpl();
context.getApi().getComponents().addSchema(schemaName, newSchema);
if (schema != null) {
SchemaImpl.merge(schema, newSchema, true, context);
}
if (schema == null || schema.getEnumeration() == null || schema.getEnumeration().isEmpty()) {
//if the schema annotation does not specify enums, then all enum fields will be added
for (FieldModel enumField : enumType.getStaticFields()) {
final String enumValue = enumField.getName();
if (!enumValue.contains("$VALUES")) {
newSchema.addEnumeration(enumValue);
}
}
}
}
private Schema visitSchemaClass(
Schema schema,
AnnotationModel schemaAnnotation, ClassModel clazz,
Collection parameterizedInterfaces,
ApiContext context) {
// Get the schema object name
String schemaName = ModelUtils.getSchemaName(context, clazz);
// Add a new schema
if (schema == null) {
final Components components = context.getApi().getComponents();
schema = components.getSchemas().getOrDefault(schemaName, new SchemaImpl());
components.addSchema(schemaName, schema);
}
// If there is an annotation, parse its configuration
if (schemaAnnotation != null) {
SchemaImpl from = SchemaImpl.createInstance(schemaAnnotation, context);
if (from.getImplementation() == null) {
from.setImplementation(clazz.getName());
}
SchemaImpl.merge(from, schema, false, context);
}
for (FieldModel field : clazz.getFields()) {
final String fieldName = field.getName();
Boolean hidden = false;
AnnotationModel fieldSchemaAnnotation = field
.getAnnotation(org.eclipse.microprofile.openapi.annotations.media.Schema.class.getName());
if (fieldSchemaAnnotation != null) {
hidden = fieldSchemaAnnotation.getValue("hidden", Boolean.class);
}
if (!Boolean.TRUE.equals(hidden)
&& !field.isTransient()
&& !fieldName.startsWith("this$")) {
final Schema existingProperty = schema.getProperties().get(fieldName);
final Schema newProperty = createSchema(null, context, field, clazz, parameterizedInterfaces);
if (existingProperty != null) {
SchemaImpl.merge(existingProperty, newProperty, true, context);
}
schema.addProperty(fieldName, newProperty);
}
}
if (schema.getType() == null) {
schema.setType(ModelUtils.getSchemaType(clazz.getName(), context));
}
// If there is an extending class, add the data
final ClassModel superClass = clazz.getParent();
if (superClass != null && !superClass.getName().startsWith("java.")) {
// Get the parent annotation
AnnotationModel parentSchemAnnotation = context.getAnnotationInfo(superClass)
.getAnnotation(org.eclipse.microprofile.openapi.annotations.media.Schema.class);
ParameterizedInterfaceModel parameterizedInterface = clazz.getParameterizedInterface(superClass);
if (parameterizedInterface == null) {
// Create a schema for the parent
final Schema parentSchema = visitSchemaClass(null, parentSchemAnnotation, superClass, Collections.emptyList(), context);
// Get the superclass schema name
String parentSchemaName = ModelUtils.getSchemaName(context, superClass);
// Link the schemas
schema.addAllOf(new SchemaImpl().ref(parentSchemaName));
// Add all the parent schema properties
for (Entry property : parentSchema.getProperties().entrySet()) {
schema.addProperty(property.getKey(), property.getValue());
}
} else {
visitSchemaClass(schema, parentSchemAnnotation, superClass, parameterizedInterface.getParametizedTypes(), context);
}
}
return schema;
}
private void visitSchemaMethod(AnnotationModel schemaAnnotation, MethodModel method, ApiContext context) {
final ExtensibleType declaringType = method.getDeclaringType();
final String methodName = method.getName();
final String typeName;
if (methodName.toLowerCase().contains("set")) {
typeName = method.getArgumentTypes()[0];
} else {
typeName = method.getReturnType().getTypeName();
}
visitSchemaFieldOrMethod(schemaAnnotation, method, declaringType, typeName, context);
}
private void visitSchemaField(AnnotationModel schemaAnnotation, FieldModel field, ApiContext context) {
final ExtensibleType declaringType = field.getDeclaringType();
final String typeName = field.getTypeName();
visitSchemaFieldOrMethod(schemaAnnotation, field, declaringType, typeName, context);
}
private void visitSchemaFieldOrMethod(AnnotationModel schemaAnnotation, AnnotatedElement fieldOrMethod,
ExtensibleType declaringType, String typeName, ApiContext context) {
assert (fieldOrMethod instanceof FieldModel) || (fieldOrMethod instanceof MethodModel);
Boolean hidden = schemaAnnotation.getValue("hidden", Boolean.class);
if (hidden == null || !hidden) {
// Get the schema object name
String schemaName = ModelUtils.getSchemaName(context, fieldOrMethod);
SchemaImpl schema = SchemaImpl.createInstance(schemaAnnotation, context);
if(fieldOrMethod instanceof FieldModel
&& Void.class.getName().equals(schema.getImplementation())) {
FieldModel fieldModel = (FieldModel) fieldOrMethod;
schema.setImplementation(fieldModel.getTypeName());
}
// Get the parent schema object name
String parentName = null;
AnnotationModel classSchemaAnnotation = context.getAnnotationInfo(declaringType)
.getAnnotation(org.eclipse.microprofile.openapi.annotations.media.Schema.class);
if (classSchemaAnnotation != null) {
parentName = classSchemaAnnotation.getValue("name", String.class);
}
if (parentName == null || parentName.isEmpty()) {
parentName = declaringType.getSimpleName();
}
// Get or create the parent schema object
final Components components = context.getApi().getComponents();
Schema parentSchema = components.getSchemas().getOrDefault(parentName, new SchemaImpl());
components.addSchema(parentName, parentSchema);
Schema property = parentSchema.getProperties().getOrDefault(schemaName, new SchemaImpl());
parentSchema.addProperty(schemaName, property);
if (schema.isRequired()) {
parentSchema.addRequired(schemaName);
}
// Removing the original property
if (!schemaName.equals(fieldOrMethod.getName()) && parentSchema.getProperties().containsKey(fieldOrMethod.getName())) {
parentSchema.removeProperty(fieldOrMethod.getName());
}
if (property.getRef() == null) {
property.setType(ModelUtils.getSchemaType(typeName, context));
}
SchemaImpl.merge(schema, property, false, context);
}
}
private static void visitSchemaParameter(AnnotationModel schemaAnnotation, org.glassfish.hk2.classmodel.reflect.Parameter parameter, ApiContext context) {
// If this is being parsed at the start, ignore it as the path doesn't exist
if (context.getWorkingOperation() == null) {
return;
}
Boolean hidden = schemaAnnotation.getValue("hidden", Boolean.class);
if (hidden != null && hidden) {
return;
}
// Check if it's a request body
if (ModelUtils.isRequestBody(context, parameter)) {
if (context.getWorkingOperation().getRequestBody() == null) {
context.getWorkingOperation().setRequestBody(new RequestBodyImpl());
}
// Insert the schema to the request body media type
MediaType mediaType = context.getWorkingOperation().getRequestBody().getContent()
.getMediaType(jakarta.ws.rs.core.MediaType.WILDCARD);
Schema schema = SchemaImpl.createInstance(schemaAnnotation, context);
SchemaImpl.merge(schema, mediaType.getSchema(), true, context);
if (schema.getRef() != null && !schema.getRef().isEmpty()) {
mediaType.setSchema(new SchemaImpl().ref(schema.getRef()));
}
} else if (ModelUtils.getParameterType(context, parameter) != null) {
for (Parameter param : context.getWorkingOperation()
.getParameters()) {
if (param.getName().equals(ModelUtils.getParameterName(context, parameter))) {
Schema schema = SchemaImpl.createInstance(schemaAnnotation, context);
SchemaImpl.merge(schema, param.getSchema(), true, context);
if (schema.getRef() != null && !schema.getRef().isEmpty()) {
param.setSchema(new SchemaImpl().ref(schema.getRef()));
}
}
}
}
}
@Override
public void visitExtension(AnnotationModel extension, AnnotatedElement element, ApiContext context) {
String value = extension.getValue("value", String.class);
String name = extension.getValue("name", String.class);
Boolean parseValue = extension.getValue("parseValue", Boolean.class);
if (name != null && !name.isEmpty()
&& value != null && !value.isEmpty()) {
Object parsedValue = ExtensibleImpl.convertExtensionValue(value, parseValue);
if (element instanceof MethodModel) {
context.getWorkingOperation().addExtension(name, parsedValue);
} else {
context.getApi().addExtension(name, parsedValue);
}
}
}
@Override
public void visitExtensions(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
List extensions = annotation.getValue("value", List.class);
if (extensions != null) {
extensions.forEach(extension -> visitExtension(extension, element, context));
}
}
@Override
public void visitOperation(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
OperationImpl.merge(OperationImpl.createInstance(annotation, context), context.getWorkingOperation(), true);
// If the operation should be hidden, remove it
final Boolean hidden = annotation.getValue("hidden", Boolean.class);
if (hidden != null && hidden) {
ModelUtils.removeOperation(context.getApi().getPaths().getPathItem(context.getPath()),
context.getWorkingOperation());
}
}
@Override
public void visitCallback(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
if (element instanceof MethodModel) {
String name = annotation.getValue("name", String.class);
Callback callbackModel = context.getWorkingOperation()
.getCallbacks().getOrDefault(name, new CallbackImpl());
context.getWorkingOperation().addCallback(name, callbackModel);
CallbackImpl.merge(CallbackImpl.createInstance(annotation, context), callbackModel, true, context);
}
}
@Override
public void visitCallbacks(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
List callbacks = annotation.getValue("value", List.class);
if (callbacks != null) {
callbacks.forEach(callback -> visitCallback(callback, element, context));
}
}
@Override
public void visitRequestBody(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
if (element instanceof MethodModel || element instanceof org.glassfish.hk2.classmodel.reflect.Parameter) {
RequestBody currentRequestBody = context
.getWorkingOperation().getRequestBody();
if (currentRequestBody != null || element instanceof org.glassfish.hk2.classmodel.reflect.Parameter) {
RequestBodyImpl.merge(RequestBodyImpl.createInstance(annotation, context), currentRequestBody, true, context);
}
}
}
@Override
public void visitRequestBodySchema(AnnotationModel requestBodySchema, AnnotatedElement element,
ApiContext context) {
if (element instanceof MethodModel || element instanceof org.glassfish.hk2.classmodel.reflect.Parameter) {
final RequestBody currentRequestBody = context.getWorkingOperation().getRequestBody();
if (currentRequestBody != null) {
Boolean hidden = requestBodySchema.getValue("hidden", Boolean.class);
if (hidden != null && hidden) {
return;
}
final String implementationClass = requestBodySchema.getValue("value", String.class);
final SchemaImpl schema = SchemaImpl.fromImplementation(implementationClass, context);
for (MediaType mediaType : currentRequestBody.getContent().getMediaTypes().values()) {
mediaType.setSchema(schema);
}
}
}
}
@Override
public void visitAPIResponse(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
APIResponseImpl apiResponse = APIResponseImpl.createInstance(annotation, context);
Operation workingOperation = context.getWorkingOperation();
// Handle exception mappers
if (workingOperation == null) {
if (element instanceof MethodModel && "toResponse".equals(element.getName())) {
final MethodModel methodModel = (MethodModel) element;
final String exceptionType = methodModel.getParameter(0).getTypeName();
mapException(context, exceptionType, apiResponse);
} else if (element instanceof ClassModel) {
final ClassModel classModel = (ClassModel) element;
for (ParameterizedInterfaceModel parameterizedInterface : classModel.getParameterizedInterfaces()) {
if (parameterizedInterface.getRawInterfaceName().equals(jakarta.ws.rs.ext.ExceptionMapper.class.getName())
&& !parameterizedInterface.getParametizedTypes().isEmpty()) {
String exceptionType = parameterizedInterface.getParametizedTypes().toArray(new ParameterizedInterfaceModel[0])[0].getName();
mapException(context, exceptionType, apiResponse);
}
}
} else {
LOGGER.warning(() -> "Unrecognised @APIResponse annotation position at: " + element.shortDesc());
}
return;
}
APIResponsesImpl.merge(apiResponse, workingOperation.getResponses(), true, context);
// If an APIResponse has been processed that isn't the default
String responseCode = apiResponse.getResponseCode();
if (responseCode != null && !responseCode.isEmpty() && !responseCode
.equals(APIResponses.DEFAULT)) {
// If the element doesn't also contain a response mapping to the default
AnnotationModel apiResponsesParent = element
.getAnnotation(org.eclipse.microprofile.openapi.annotations.responses.APIResponses.class.getName());
if (apiResponsesParent != null) {
List apiResponses = apiResponsesParent.getValue("value", List.class);
if (apiResponses.stream()
.map(a -> a.getValue("responseCode", String.class))
.noneMatch(code -> code == null || code.isEmpty() || code.equals(APIResponses.DEFAULT))) {
// Then remove the default response
workingOperation.getResponses()
.removeAPIResponse(APIResponses.DEFAULT);
}
} else {
workingOperation.getResponses()
.removeAPIResponse(APIResponses.DEFAULT);
}
}
}
@Override
public void visitAPIResponses(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
APIResponsesImpl from = APIResponsesImpl.createInstance(annotation, context);
List responses = annotation.getValue("value", List.class);
if (responses != null) {
responses.forEach(response -> visitAPIResponse(response, element, context));
}
if (context.getWorkingOperation() != null) {
APIResponsesImpl.merge(from, context.getWorkingOperation().getResponses(), true, context);
}
}
@Override
public void visitAPIResponseSchema(AnnotationModel apiResponseSchema, AnnotatedElement element,
ApiContext context) {
final APIResponseImpl response = APIResponseImpl.createInstance(apiResponseSchema, context);
final OperationImpl operation = (OperationImpl) context.getWorkingOperation();
// Handle exception mappers
if (operation == null) {
if (element instanceof MethodModel && "toResponse".equals(element.getName())) {
final MethodModel methodModel = (MethodModel) element;
final String exceptionType = methodModel.getParameter(0).getTypeName();
mapException(context, exceptionType, response);
} else {
LOGGER.warning("Unrecognised annotation position at: " + element.shortDesc());
}
return;
}
// If response code hasn't been specified
String responseCode = response.getResponseCode();
if (responseCode == null || responseCode.isEmpty()) {
assert element instanceof MethodModel;
final MethodModel method = (MethodModel) element;
if (isVoid(method.getReturnType())) {
if (HttpMethod.POST.equals(operation.getMethod())) {
responseCode = "201";
} else if (Arrays.asList(method.getArgumentTypes()).contains("jakarta.ws.rs.container.AsyncResponse")) {
responseCode = "200";
} else {
responseCode = "204";
}
} else {
responseCode = "200";
}
}
response.setResponseCode(responseCode);
// If the response description hasn't been specified
final String responseDescription = response.getDescription();
if (responseDescription == null || responseDescription.isEmpty()) {
try {
final int statusInt = Integer.parseInt(responseCode);
final Status status = Status.fromStatusCode(statusInt);
if (status != null) {
response.setDescription(status.getReasonPhrase());
}
} catch (NumberFormatException ex) {
LOGGER.log(Level.FINE, "Unrecognised status code, description will be empty", ex);
}
}
final APIResponses responses = operation.getResponses();
// Remove the default response
final APIResponse defaultResponse = responses.getAPIResponse(APIResponses.DEFAULT);
if (defaultResponse != null) {
responses.removeAPIResponse(APIResponses.DEFAULT);
responses.addAPIResponse(responseCode, defaultResponse);
}
// Add the generated response
APIResponsesImpl.merge(response, responses, true, context);
}
/**
* When an exception mapper is encountered, register the mapped response and
* find any operations already parsed that this exception mapper is applicable
* to
*/
private void mapException(ApiContext context, String exceptionType, APIResponseImpl exceptionResponse) {
// Don't allow null responses
if (exceptionResponse.getDescription() == null || exceptionResponse.getDescription().isEmpty()) {
exceptionResponse.setDescription(ModelUtils.getSimpleName(exceptionType));
}
context.addMappedExceptionResponse(exceptionType, exceptionResponse);
final String exceptionStatus = exceptionResponse.getResponseCode();
if (exceptionStatus != null) {
for (PathItem path : context.getApi().getPaths().getPathItems().values()) {
for (Operation operation : path.getOperations().values()) {
if (((OperationImpl) operation).getExceptionTypes().contains(exceptionType)) {
operation.getResponses().addAPIResponse(exceptionStatus, exceptionResponse);
}
}
}
} else {
LOGGER.fine("Failed to add mapped response as no response code was provided");
}
}
@Override
public void visitParameters(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
List parameters = annotation.getValue("value", List.class);
if (parameters != null) {
for (AnnotationModel paramAnnotation : parameters) {
final Parameter parameter = ParameterImpl.createInstance(paramAnnotation, context);
final Operation workingOperation = context.getWorkingOperation();
if (workingOperation != null) {
workingOperation.addParameter(parameter);
}
}
}
}
@Override
public void visitParameter(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
Parameter matchedParam = null;
Boolean hidden = annotation.getValue("hidden", Boolean.class);
if (hidden != null && hidden) {
return;
}
Parameter parameter = ParameterImpl.createInstance(annotation, context);
if(context.getPath().contains("{" + parameter.getName() + "}")){
parameter.setRequired(true);
}
if (element instanceof org.glassfish.hk2.classmodel.reflect.Parameter) {
matchedParam = findOperationParameterFor((org.glassfish.hk2.classmodel.reflect.Parameter) element, context);
}
if (element instanceof MethodModel) {
matchedParam = findOperationParameterFor(parameter, (MethodModel) element, context);
}
if (matchedParam != null) {
ParameterImpl.merge(parameter, matchedParam, true, context);
// If a content was added, and a schema type exists, reconfigure the schema type
if (matchedParam.getContent() != null
&& !matchedParam.getContent().getMediaTypes().isEmpty()
&& matchedParam.getSchema() != null
&& matchedParam.getSchema().getType() != null) {
SchemaType type = matchedParam.getSchema().getType();
matchedParam.setSchema(null);
for (MediaType mediaType : matchedParam.getContent().getMediaTypes().values()) {
if (mediaType.getSchema() == null) {
mediaType.setSchema(new SchemaImpl());
}
mediaType.getSchema()
.setType(ModelUtils.mergeProperty(mediaType.getSchema().getType(), type, false));
}
}
}
}
private static Parameter findOperationParameterFor(
Parameter parameter,
MethodModel annotated,
ApiContext context) {
String name = parameter.getName();
// If the parameter reference is valid
if (name != null && !name.isEmpty()) {
// Get all parameters with the same name
List matchingMethodParameters = annotated.getParameters()
.stream()
.filter(x -> name.equals(ModelUtils.getParameterName(context, x)))
.collect(Collectors.toList());
// If there is more than one match, filter it further
In in = parameter.getIn();
if (matchingMethodParameters.size() > 1 && in != null) {
// Remove all parameters of the wrong input type
matchingMethodParameters
.removeIf(x -> ModelUtils.getParameterType(context, x) != In.valueOf(in.name()));
}
if (matchingMethodParameters.isEmpty()) {
return null;
}
// If there's only one matching parameter, handle it immediately
String matchingMethodParamName = ModelUtils.getParameterName(context, matchingMethodParameters.get(0));
// Find the matching operation parameter
for (Parameter operationParam : context
.getWorkingOperation().getParameters()) {
if (operationParam.getName().equals(matchingMethodParamName)) {
return operationParam;
}
}
}
return null;
}
/**
* Find the matching parameter, and match it
*/
private static Parameter findOperationParameterFor(
org.glassfish.hk2.classmodel.reflect.Parameter annotated, ApiContext context) {
String actualName = ModelUtils.getParameterName(context, annotated);
if (actualName == null) {
return null;
}
for (Parameter param : context.getWorkingOperation()
.getParameters()) {
if (actualName.equals(param.getName())) {
return param;
}
}
return null;
}
@Override
public void visitExternalDocumentation(AnnotationModel externalDocs, AnnotatedElement element,
ApiContext context) {
if (element instanceof MethodModel) {
ExternalDocumentation newExternalDocs = new ExternalDocumentationImpl();
ExternalDocumentationImpl.merge(ExternalDocumentationImpl.createInstance(externalDocs), newExternalDocs, true);
if (newExternalDocs.getUrl() != null && !newExternalDocs.getUrl().isEmpty()) {
context.getWorkingOperation().setExternalDocs(newExternalDocs);
}
}
}
@Override
public void visitServer(AnnotationModel server, AnnotatedElement element, ApiContext context) {
if (element instanceof MethodModel) {
Server newServer = new ServerImpl();
context.getWorkingOperation().addServer(newServer);
ServerImpl.merge(ServerImpl.createInstance(server, context), newServer, true);
}
}
@Override
public void visitServers(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
List servers = annotation.getValue("value", List.class);
if (servers != null) {
servers.forEach(server -> visitServer(server, element, context));
}
}
@Override
public void visitTag(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
Tag from = TagImpl.createInstance(annotation, context);
if (element instanceof MethodModel) {
final List tags = new ArrayList<>();
tags.addAll(context.getApi().getTags());
TagImpl.merge(from, context.getWorkingOperation(), true, tags);
context.getApi().setTags(tags);
} else {
Tag newTag = new TagImpl();
TagImpl.merge(from, newTag, true);
if (newTag.getName() != null && !newTag.getName().isEmpty()) {
context.getApi().addTag(newTag);
}
}
}
@Override
public void visitTags(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
if (element instanceof MethodModel) {
List tags = annotation.getValue("value", List.class);
if (tags != null) {
for (AnnotationModel tag : tags) {
visitTag(tag, element, context);
}
}
List refs = annotation.getValue("refs", List.class);
if (refs != null) {
for (String ref : refs) {
if (ref != null && !ref.isEmpty()) {
context.getWorkingOperation().addTag(ref);
}
}
}
}
}
@Override
public void visitSecurityScheme(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
String securitySchemeName = annotation.getValue("securitySchemeName", String.class);
SecurityScheme securityScheme = SecuritySchemeImpl.createInstance(annotation, context);
if (securitySchemeName != null && !securitySchemeName.isEmpty()) {
SecurityScheme newScheme = context.getApi().getComponents()
.getSecuritySchemes().getOrDefault(securitySchemeName, new SecuritySchemeImpl());
context.getApi().getComponents().addSecurityScheme(securitySchemeName, newScheme);
SecuritySchemeImpl.merge(securityScheme, newScheme, true);
}
}
@Override
public void visitSecuritySchemes(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
List securitySchemes = annotation.getValue("value", List.class);
if (securitySchemes != null) {
securitySchemes.forEach(securityScheme -> visitSecurityScheme(securityScheme, element, context));
}
}
@Override
public void visitSecurityRequirement(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
if (element instanceof MethodModel) {
String securityRequirementName = annotation.getValue("name", String.class);
SecurityRequirement securityRequirement = SecurityRequirementImpl.createInstance(annotation, context);
if (securityRequirementName != null && !securityRequirementName.isEmpty()) {
SecurityRequirement model = new SecurityRequirementImpl();
SecurityRequirementImpl.merge(securityRequirement, model);
context.getWorkingOperation().addSecurityRequirement(model);
}
}
}
@Override
public void visitSecurityRequirements(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
List securityRequirements = annotation.getValue("value", List.class);
if (securityRequirements != null) {
securityRequirements.forEach(securityRequirement ->
visitSecurityRequirement(securityRequirement, element, context));
}
}
@Override
public void visitSecurityRequirementSet(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
if (element instanceof MethodModel) {
SecurityRequirement securityRequirement = SecurityRequirementImpl.createInstances(annotation, context);
context.getWorkingOperation().addSecurityRequirement(securityRequirement);
}
}
@Override
public void visitSecurityRequirementSets(AnnotationModel annotation, AnnotatedElement element, ApiContext context) {
List securityRequirementSetList = annotation.getValue("value", List.class);
if (securityRequirementSetList != null) {
securityRequirementSetList.forEach(securityRequirementSet ->
visitSecurityRequirementSet(securityRequirementSet, element, context));
}
}
// PRIVATE METHODS
private RequestBody insertDefaultRequestBody(ApiContext context,
Operation operation, MethodModel method) {
RequestBody requestBody = new RequestBodyImpl();
// Get the request body type of the method
org.glassfish.hk2.classmodel.reflect.ParameterizedType bodyType = null;
int indexParam = 0;
for (org.glassfish.hk2.classmodel.reflect.Parameter methodParam : method.getParameters()) {
if (ModelUtils.isRequestBody(context, methodParam)) {
bodyType = methodParam;
indexParam = methodParam.getIndex();
break;
}
}
if (bodyType == null) {
return null;
}
// Create the default request body with a wildcard mediatype
MediaType mediaType = new MediaTypeImpl();
AnnotationModel paramAnnotation = method.getParameter(indexParam).getAnnotation(org.eclipse.microprofile.openapi.annotations.media.Schema.class.getName());
Boolean hidden = false;
if (paramAnnotation != null) {
hidden = paramAnnotation.getValue("hidden", Boolean.class);
}
if (hidden == null || !hidden) {
mediaType.schema(createSchema(context, bodyType));
}
requestBody.getContent().addMediaType(jakarta.ws.rs.core.MediaType.APPLICATION_JSON, mediaType);
operation.setRequestBody(requestBody);
return requestBody;
}
/**
* Creates a new {@link APIResponse} to model the default response of a
* {@link Method}, and inserts it into the {@link Operation} responses.
*
* @param context the API context.
* @param operation the {@link Operation} to add the default response to.
* @param method the {@link Method} to model the default response on.
* @return the newly created {@link APIResponse}.
*/
private void insertDefaultResponse(ApiContext context,
OperationImpl operation, MethodModel method) {
final APIResponsesImpl responses = new APIResponsesImpl();
operation.setResponses(responses);
// Add the default response
APIResponse defaultResponse = new APIResponseImpl();
responses.addAPIResponse(APIResponses.DEFAULT, defaultResponse);
defaultResponse.setDescription("Default Response.");
// Configure the default response with a wildcard mediatype
MediaType mediaType = new MediaTypeImpl().schema(
createSchema(context, method.getReturnType())
);
defaultResponse.getContent().addMediaType(jakarta.ws.rs.core.MediaType.WILDCARD, mediaType);
// Add responses for the applicable declared exceptions
for (String exceptionType : method.getExceptionTypes()) {
final Set mappedResponses = context.getMappedExceptionResponses().get(exceptionType);
if (mappedResponses != null) {
for (APIResponse mappedResponse : mappedResponses) {
if (mappedResponse != null) {
final String responseCode = ((APIResponseImpl) mappedResponse).getResponseCode();
if (responseCode != null) {
responses.addAPIResponse(responseCode, mappedResponse);
}
}
}
}
operation.addExceptionType(exceptionType);
}
}
/**
* @return the {@link jakarta.ws.rs.core.MediaType} with the given name.
* Defaults to WILDCARD.
*/
private static String getContentType(String name) {
String contentType = jakarta.ws.rs.core.MediaType.WILDCARD;
try {
jakarta.ws.rs.core.MediaType mediaType = jakarta.ws.rs.core.MediaType.valueOf(name);
if (mediaType != null) {
contentType = mediaType.toString();
}
} catch (IllegalArgumentException ex) {
LOGGER.log(FINE, "Unrecognised content type.", ex);
}
return contentType;
}
private Schema createSchema(
ApiContext context,
ParameterizedType type) {
return createSchema(null, context, type);
}
private Schema createSchema(
Schema schema,
ApiContext context,
ParameterizedType type) {
String typeName = type.getTypeName();
List genericTypes = type.getParameterizedTypes();
SchemaType schemaType = ModelUtils.getSchemaType(type, context);
if (schema == null) {
schema = new SchemaImpl();
}
// if there is a known type, but not set in schema, use it
if (schema.getType() == null) {
schema.setType(schemaType);
}
// Set the subtype if it's an array (for example an array of ints)
if (schemaType == SchemaType.ARRAY) {
if (type.isArray()) {
schemaType = ModelUtils.getSchemaType(type.getTypeName(), context);
schema.setType(schemaType);
} else if (!genericTypes.isEmpty()) { // should be something Iterable
schema.setItems(createSchema(context, genericTypes.get(0)));
}
}
// If the schema is an object, insert the reference
if (schemaType == SchemaType.OBJECT) {
if (insertObjectReference(context, schema, context.getType(typeName), typeName)) {
schema.setType(null);
schema.setItems(null);
}
}
if (type instanceof AnnotatedElement) {
AnnotatedElement element = (AnnotatedElement) type;
final AnnotationModel schemaAnnotation = element
.getAnnotation(org.eclipse.microprofile.openapi.annotations.media.Schema.class.getName());
if (schemaAnnotation != null) {
SchemaImpl.merge(SchemaImpl.createInstance(schemaAnnotation, context), schema, false, context);
}
}
return schema;
}
private Schema createSchema(
Schema schema,
ApiContext context,
ParameterizedType type,
ExtensibleType clazz,
Collection classParameterizedTypes) {
if (schema == null) {
schema = new SchemaImpl();
}
SchemaType schemaType = ModelUtils.getSchemaType(type, context);
// If the annotated element is the same type as the reference class, return a null schema
if (schemaType == SchemaType.OBJECT && type.getType() != null && type.getType().equals(clazz)) {
schema.setType(null);
schema.setItems(null);
return schema;
}
if (type.getType() == null) {
ParameterizedInterfaceModel classParameterizedType = findParameterizedModelFromGenerics(
clazz,
classParameterizedTypes,
type
);
String typeName = null;
if (type.getTypeName() != null) {
typeName = type.getTypeName();
}
if ((typeName == null || Object.class.getName().equals(typeName)) && classParameterizedType != null) {
typeName = classParameterizedType.getRawInterfaceName();
}
schemaType = ModelUtils.getSchemaType(typeName, context);
if (schema.getType() == null) {
schema.setType(schemaType);
}
Schema containerSchema = schema;
if (schemaType == SchemaType.ARRAY) {
containerSchema = new SchemaImpl();
schema.setItems(containerSchema);
}
if (classParameterizedType != null) {
Collection genericTypes = classParameterizedType.getParametizedTypes();
if (genericTypes.isEmpty()) {
if (insertObjectReference(context, containerSchema, classParameterizedType.getRawInterface(), classParameterizedType.getRawInterfaceName())) {
containerSchema.setType(null);
containerSchema.setItems(null);
}
} else if (classParameterizedType.getRawInterface() instanceof ClassModel) {
visitSchemaClass(containerSchema, null, (ClassModel) classParameterizedType.getRawInterface(), genericTypes, context);
} else {
LOGGER.log(FINE, "Unrecognised schema {0} class found.", new Object[]{classParameterizedType.getRawInterface()});
}
} else if (!type.getParameterizedTypes().isEmpty()) {
List genericTypes = type.getParameterizedTypes();
if (ModelUtils.isMap(typeName, context) && genericTypes.size() == 2) {
createSchema(containerSchema, context, genericTypes.get(0), clazz, classParameterizedTypes);
containerSchema = new SchemaImpl();
schema.setAdditionalPropertiesSchema(containerSchema);
createSchema(containerSchema, context, genericTypes.get(1), clazz, classParameterizedTypes);
} else {
createSchema(containerSchema, context, genericTypes.get(0), clazz, classParameterizedTypes);
}
} else {
return createSchema(containerSchema, context, type);
}
return schema;
}
return createSchema(schema, context, type);
}
private ParameterizedInterfaceModel findParameterizedModelFromGenerics(
ExtensibleType annotatedElement,
Collection parameterizedModels,
ParameterizedType genericType) {
if (parameterizedModels == null
|| parameterizedModels.isEmpty()) {
return null;
}
List formalParamKeys = new ArrayList<>(annotatedElement.getFormalTypeParameters().keySet());
int i = 0;
for (ParameterizedInterfaceModel parameterizedModel : parameterizedModels) {
if (formalParamKeys.get(i).equals(genericType.getFormalType())) {
return parameterizedModel;
}
i++;
}
return null;
}
/**
* Replace the object in the referee with a reference, and create the
* reference in the API.
*
* @param context the API context.
* @param referee the object containing the reference.
* @param referenceClass the class of the object being referenced.
* @return if the reference has been created.
*/
private boolean insertObjectReference(ApiContext context, Reference referee, AnnotatedElement referenceClass, String referenceClassName) {
// Firstly check if it's been already defined (i.e. config property definition)
for (Entry schemaEntry : context.getApi().getComponents().getSchemas().entrySet()) {
final Schema entryValue = schemaEntry.getValue();
if (entryValue instanceof SchemaImpl) {
final SchemaImpl entryValueImpl = (SchemaImpl) entryValue;
final String implementationClass = entryValueImpl.getImplementation();
if (implementationClass != null && implementationClass.equals(referenceClassName)) {
referee.setRef(schemaEntry.getKey());
return true;
}
}
}
// If the object is a java core class
if (referenceClassName == null || referenceClassName.startsWith("java.")) {
return false;
}
// If the object is a Java EE object type
if (referenceClassName.startsWith("javax.") || referenceClassName.startsWith("jakarta.")) {
return false;
}
// Check the class exists in the application
if (!context.isApplicationType(referenceClassName)) {
return false;
}
if (referenceClass != null && referenceClass instanceof ExtensibleType) {
ExtensibleType referenceClassType = (ExtensibleType) referenceClass;
final AnnotationModel schemaAnnotation = context.getAnnotationInfo(referenceClassType)
.getAnnotation(org.eclipse.microprofile.openapi.annotations.media.Schema.class);
String schemaName = ModelUtils.getSchemaName(context, referenceClass);
Schema schema = context.getApi().getComponents().getSchemas().get(schemaName);
if (schema == null) {
// Create the schema
if (context.isAllowedType(referenceClassType)) {
visitSchema(schemaAnnotation, referenceClassType, context);
} else if (referenceClassType instanceof ClassModel) {
apiWalker.processAnnotation((ClassModel) referenceClassType, this);
} else {
LOGGER.log(FINE, "Unrecognised schema {0} class found.", new Object[]{referenceClassName});
}
}
Schema createdReference = context.getApi().getComponents().getSchemas().get(schemaName);
// Set the reference name, if the schema was created
if (createdReference != null) {
referee.setRef(schemaName);
}
return createdReference != null;
}
return false;
}
}
