Java tutorial
package plugins; import io.swagger.annotations.Api; import io.swagger.annotations.ApiImplicitParam; import io.swagger.annotations.ApiImplicitParams; import io.swagger.annotations.ApiOperation; import io.swagger.annotations.ApiResponse; import io.swagger.annotations.ApiResponses; import io.swagger.annotations.Authorization; import io.swagger.annotations.AuthorizationScope; import io.swagger.annotations.Info; import io.swagger.annotations.ResponseHeader; import io.swagger.annotations.SwaggerDefinition; import io.swagger.converter.ModelConverters; import io.swagger.jaxrs.PATCH; import io.swagger.jaxrs.Reader; import io.swagger.jaxrs.config.DefaultReaderConfig; import io.swagger.jaxrs.config.ReaderConfig; import io.swagger.jaxrs.ext.SwaggerExtension; import io.swagger.jaxrs.ext.SwaggerExtensions; import io.swagger.jaxrs.utils.ReaderUtils; import io.swagger.models.Contact; import io.swagger.models.ExternalDocs; import io.swagger.models.License; import io.swagger.models.Model; import io.swagger.models.Operation; import io.swagger.models.Path; import io.swagger.models.Response; import io.swagger.models.Scheme; import io.swagger.models.SecurityRequirement; import io.swagger.models.SecurityScope; import io.swagger.models.Swagger; import io.swagger.models.Tag; import io.swagger.models.parameters.FormParameter; import io.swagger.models.parameters.HeaderParameter; import io.swagger.models.parameters.Parameter; import io.swagger.models.parameters.PathParameter; import io.swagger.models.parameters.QueryParameter; import io.swagger.models.properties.ArrayProperty; import io.swagger.models.properties.MapProperty; import io.swagger.models.properties.Property; import io.swagger.models.properties.RefProperty; import io.swagger.util.BaseReaderUtils; import io.swagger.util.ParameterProcessor; import io.swagger.util.PathUtils; import io.swagger.util.PrimitiveType; import io.swagger.util.ReflectionUtils; import java.lang.annotation.Annotation; import java.lang.reflect.Method; import java.lang.reflect.ParameterizedType; import java.lang.reflect.Type; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.EnumSet; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.LinkedHashSet; import java.util.List; import java.util.Map; import java.util.Set; import javax.ws.rs.Consumes; import javax.ws.rs.HttpMethod; import javax.ws.rs.Produces; import org.apache.commons.lang3.StringUtils; import play.Logger; import play.Play; import com.fasterxml.jackson.databind.JavaType; import com.fasterxml.jackson.databind.type.TypeFactory; public class PlayReader extends Reader { private static final String SUCCESSFUL_OPERATION = "successful operation"; private static final String PATH_DELIMITER = "/"; private final ReaderConfig config; private Swagger swagger; public PlayReader(Swagger swagger) { this(swagger, null); } public PlayReader(Swagger swagger, ReaderConfig config) { super(swagger, config); this.swagger = swagger == null ? new Swagger() : swagger; this.config = new DefaultReaderConfig(config); } /** * Scans a set of classes for both ReaderListeners and Swagger annotations. All found listeners will * be instantiated before any of the classes are scanned for Swagger annotations - so they can be invoked * accordingly. * * @param classes a set of classes to scan * @return the generated Swagger definition */ public Swagger read(Set<Class<?>> classes) { // process SwaggerDefinitions first - so we get tags in desired order for (Class<?> cls : classes) { SwaggerDefinition swaggerDefinition = cls.getAnnotation(SwaggerDefinition.class); if (swaggerDefinition != null) { readSwaggerConfig(cls, swaggerDefinition); } } for (Class<?> cls : classes) { read(cls); } return swagger; } public Swagger getSwagger() { return this.swagger; } /** * Scans a single class for Swagger annotations - does not invoke ReaderListeners */ public Swagger read(Class<?> cls) { return read(cls, "", null, false, new String[0], new String[0], new HashMap<String, Tag>(), new ArrayList<Parameter>(), new HashSet<Class<?>>()); } protected Swagger read(Class<?> cls, String parentPath, String parentMethod, boolean readHidden, String[] parentConsumes, String[] parentProduces, Map<String, Tag> parentTags, List<Parameter> parentParameters) { return read(cls, parentPath, parentMethod, readHidden, parentConsumes, parentProduces, parentTags, parentParameters, new HashSet<Class<?>>()); } private Swagger read(Class<?> cls, String parentPath, String parentMethod, boolean readHidden, String[] parentConsumes, String[] parentProduces, Map<String, Tag> parentTags, List<Parameter> parentParameters, Set<Class<?>> scannedResources) { RouteWrapper routes = RouteFactory.getRoute(); Api api = (Api) cls.getAnnotation(Api.class); Map<String, SecurityScope> globalScopes = new HashMap<String, SecurityScope>(); Map<String, Tag> tags = new HashMap<String, Tag>(); List<SecurityRequirement> securities = new ArrayList<SecurityRequirement>(); String[] consumes = new String[0]; String[] produces = new String[0]; final Set<Scheme> globalSchemes = EnumSet.noneOf(Scheme.class); // only read if allowing hidden apis OR api is not marked as hidden final boolean readable = (api != null && readHidden) || (api != null && !api.hidden()); if (readable) { // the value will be used as a tag for 2.0 UNLESS a Tags annotation is present Set<String> tagStrings = extractTags(api); for (String tagString : tagStrings) { Tag tag = new Tag().name(tagString); tags.put(tagString, tag); } if (parentTags != null) { tags.putAll(parentTags); } for (String tagName : tags.keySet()) { swagger.tag(tags.get(tagName)); } if (!api.produces().isEmpty()) { produces = new String[] { api.produces() }; } else if (cls.getAnnotation(Produces.class) != null) { produces = ReaderUtils.splitContentValues(cls.getAnnotation(Produces.class).value()); } if (!api.consumes().isEmpty()) { consumes = new String[] { api.consumes() }; } else if (cls.getAnnotation(Consumes.class) != null) { consumes = ReaderUtils.splitContentValues(cls.getAnnotation(Consumes.class).value()); } globalSchemes.addAll(parseSchemes(api.protocols())); Authorization[] authorizations = api.authorizations(); for (Authorization auth : authorizations) { if (auth.value() != null && !"".equals(auth.value())) { SecurityRequirement security = new SecurityRequirement(); security.setName(auth.value()); AuthorizationScope[] scopes = auth.scopes(); for (AuthorizationScope scope : scopes) { if (scope.scope() != null && !"".equals(scope.scope())) { security.addScope(scope.scope()); } } securities.add(security); } } } // allow reading the JAX-RS APIs without @Api annotation if (readable || (api == null && config.isScanAllResources())) { // merge consumes, produces // look for method-level annotated properties // handle sub-resources by looking at return type final List<Parameter> globalParameters = new ArrayList<Parameter>(); // look for constructor-level annotated properties globalParameters.addAll(ReaderUtils.collectConstructorParameters(cls, swagger)); // look for field-level annotated properties globalParameters.addAll(ReaderUtils.collectFieldParameters(cls, swagger)); // parse the method final javax.ws.rs.Path apiPath = ReflectionUtils.getAnnotation(cls, javax.ws.rs.Path.class); Method methods[] = cls.getMethods(); for (Method method : methods) { if (ReflectionUtils.isOverriddenMethod(method, cls)) { continue; } javax.ws.rs.Path methodPath = ReflectionUtils.getAnnotation(method, javax.ws.rs.Path.class); // complete name as stored in route String fullMethodName = getFullMethodName(cls, method); if (!routes.exists(fullMethodName)) { continue; } String operationPath = getPath(apiPath, methodPath, parentPath); Map<String, String> regexMap = new HashMap<String, String>(); operationPath = PathUtils.parsePath(operationPath, regexMap); if (operationPath != null) { if (isIgnored(operationPath)) { continue; } final ApiOperation apiOperation = ReflectionUtils.getAnnotation(method, ApiOperation.class); String httpMethod = extractOperationMethod(apiOperation, method, SwaggerExtensions.chain()); Operation operation = null; if (apiOperation != null || config.isScanAllResources() || httpMethod != null || methodPath != null) { operation = parseMethod(cls, method, globalParameters); } if (operation == null) { continue; } if (parentParameters != null) { for (Parameter param : parentParameters) { operation.parameter(param); } } for (Parameter param : operation.getParameters()) { if (regexMap.get(param.getName()) != null) { String pattern = regexMap.get(param.getName()); param.setPattern(pattern); } } if (apiOperation != null) { for (Scheme scheme : parseSchemes(apiOperation.protocols())) { operation.scheme(scheme); } } if (operation.getSchemes() == null || operation.getSchemes().isEmpty()) { for (Scheme scheme : globalSchemes) { operation.scheme(scheme); } } String[] apiConsumes = consumes; if (parentConsumes != null) { Set<String> both = new HashSet<String>(Arrays.asList(apiConsumes)); both.addAll(new HashSet<String>(Arrays.asList(parentConsumes))); if (operation.getConsumes() != null) { both.addAll(new HashSet<String>(operation.getConsumes())); } apiConsumes = both.toArray(new String[both.size()]); } String[] apiProduces = produces; if (parentProduces != null) { Set<String> both = new HashSet<String>(Arrays.asList(apiProduces)); both.addAll(new HashSet<String>(Arrays.asList(parentProduces))); if (operation.getProduces() != null) { both.addAll(new HashSet<String>(operation.getProduces())); } apiProduces = both.toArray(new String[both.size()]); } final Class<?> subResource = getSubResource(method); if (subResource != null && !scannedResources.contains(subResource)) { scannedResources.add(subResource); read(subResource, operationPath, httpMethod, true, apiConsumes, apiProduces, tags, operation.getParameters(), scannedResources); } // can't continue without a valid http method httpMethod = httpMethod == null ? parentMethod : httpMethod; if (httpMethod != null) { if (apiOperation != null) { boolean hasExplicitTag = false; for (String tag : apiOperation.tags()) { if (!"".equals(tag)) { operation.tag(tag); swagger.tag(new Tag().name(tag)); } } if (operation != null) { operation.getVendorExtensions() .putAll(BaseReaderUtils.parseExtensions(apiOperation.extensions())); } } if (operation != null) { if (operation.getConsumes() == null) { for (String mediaType : apiConsumes) { operation.consumes(mediaType); } } if (operation.getProduces() == null) { for (String mediaType : apiProduces) { operation.produces(mediaType); } } if (operation.getTags() == null) { for (String tagString : tags.keySet()) { operation.tag(tagString); } } // Only add global @Api securities if operation doesn't already have more specific securities if (operation.getSecurity() == null) { for (SecurityRequirement security : securities) { operation.security(security); } } Path path = swagger.getPath(operationPath); if (path == null) { path = new Path(); swagger.path(operationPath, path); } path.set(httpMethod, operation); readImplicitParameters(method, operation); } } } } } return swagger; } private void readImplicitParameters(Method method, Operation operation) { ApiImplicitParams implicitParams = method.getAnnotation(ApiImplicitParams.class); if (implicitParams != null && implicitParams.value().length > 0) { for (ApiImplicitParam param : implicitParams.value()) { Parameter p = readImplicitParam(param); if (p != null) { operation.addParameter(p); } } } } public String getFullMethodName(Class clazz, Method method) { String fullName = clazz.getCanonicalName() + "." + method.getName(); if (fullName.contains("controllers.")) { fullName = fullName.replace("controllers.", ""); } return fullName; } protected Parameter readImplicitParam(ApiImplicitParam param) { final Parameter p; if (param.paramType().equalsIgnoreCase("path")) { p = new PathParameter(); } else if (param.paramType().equalsIgnoreCase("query")) { p = new QueryParameter(); } else if (param.paramType().equalsIgnoreCase("form") || param.paramType().equalsIgnoreCase("formData")) { p = new FormParameter(); } else if (param.paramType().equalsIgnoreCase("body")) { p = null; } else if (param.paramType().equalsIgnoreCase("header")) { p = new HeaderParameter(); } else { Logger.warn("Unkown implicit parameter type: [" + param.paramType() + "]"); return null; } Type type = typeFromString(param.dataType()); return ParameterProcessor.applyAnnotations(swagger, p, type == null ? String.class : type, Arrays.<Annotation>asList(param)); } protected void readSwaggerConfig(Class<?> cls, SwaggerDefinition config) { if (!config.basePath().isEmpty()) { swagger.setBasePath(config.basePath()); } if (!config.host().isEmpty()) { swagger.setHost(config.host()); } readInfoConfig(config); for (String consume : config.consumes()) { if (StringUtils.isNotEmpty(consume)) { swagger.addConsumes(consume); } } for (String produce : config.produces()) { if (StringUtils.isNotEmpty(produce)) { swagger.addProduces(produce); } } if (!config.externalDocs().value().isEmpty()) { ExternalDocs externalDocs = swagger.getExternalDocs(); if (externalDocs == null) { externalDocs = new ExternalDocs(); swagger.setExternalDocs(externalDocs); } externalDocs.setDescription(config.externalDocs().value()); if (!config.externalDocs().url().isEmpty()) { externalDocs.setUrl(config.externalDocs().url()); } } for (io.swagger.annotations.Tag tagConfig : config.tags()) { if (!tagConfig.name().isEmpty()) { Tag tag = new Tag(); tag.setName(tagConfig.name()); tag.setDescription(tagConfig.description()); if (!tagConfig.externalDocs().value().isEmpty()) { tag.setExternalDocs( new ExternalDocs(tagConfig.externalDocs().value(), tagConfig.externalDocs().url())); } tag.getVendorExtensions().putAll(BaseReaderUtils.parseExtensions(tagConfig.extensions())); swagger.addTag(tag); } } for (SwaggerDefinition.Scheme scheme : config.schemes()) { if (scheme != SwaggerDefinition.Scheme.DEFAULT) { swagger.addScheme(Scheme.forValue(scheme.name())); } } } protected void readInfoConfig(SwaggerDefinition config) { Info infoConfig = config.info(); io.swagger.models.Info info = swagger.getInfo(); if (info == null) { info = new io.swagger.models.Info(); swagger.setInfo(info); } if (!infoConfig.description().isEmpty()) { info.setDescription(infoConfig.description()); } if (!infoConfig.termsOfService().isEmpty()) { info.setTermsOfService(infoConfig.termsOfService()); } if (!infoConfig.title().isEmpty()) { info.setTitle(infoConfig.title()); } if (!infoConfig.version().isEmpty()) { info.setVersion(infoConfig.version()); } if (!infoConfig.contact().name().isEmpty()) { Contact contact = info.getContact(); if (contact == null) { contact = new Contact(); info.setContact(contact); } contact.setName(infoConfig.contact().name()); if (!infoConfig.contact().email().isEmpty()) { contact.setEmail(infoConfig.contact().email()); } if (!infoConfig.contact().url().isEmpty()) { contact.setUrl(infoConfig.contact().url()); } } if (!infoConfig.license().name().isEmpty()) { License license = info.getLicense(); if (license == null) { license = new License(); info.setLicense(license); } license.setName(infoConfig.license().name()); if (!infoConfig.license().url().isEmpty()) { license.setUrl(infoConfig.license().url()); } } info.getVendorExtensions().putAll(BaseReaderUtils.parseExtensions(infoConfig.extensions())); } protected Class<?> getSubResource(Method method) { final Class<?> rawType = method.getReturnType(); final Class<?> type; if (Class.class.equals(rawType)) { type = getClassArgument(method.getGenericReturnType()); if (type == null) { return null; } } else { type = rawType; } if (type.getAnnotation(Api.class) != null) { return type; } if (config.isScanAllResources()) { // For sub-resources that are not annotated with @Api, look for any HttpMethods. for (Method m : type.getMethods()) { if (extractOperationMethod(null, m, null) != null) { return type; } } } return null; } private static Class<?> getClassArgument(Type cls) { if (cls instanceof ParameterizedType) { final ParameterizedType parameterized = (ParameterizedType) cls; final Type[] args = parameterized.getActualTypeArguments(); if (args.length != 1) { Logger.error(String.format("Unexpected class definition: %s", cls)); return null; } final Type first = args[0]; if (first instanceof Class) { return (Class<?>) first; } else { return null; } } else { Logger.error(String.format("Unknown class definition: %s", cls)); return null; } } protected Set<String> extractTags(Api api) { Set<String> output = new LinkedHashSet<String>(); boolean hasExplicitTags = false; for (String tag : api.tags()) { if (!"".equals(tag)) { hasExplicitTags = true; output.add(tag); } } if (!hasExplicitTags) { // derive tag from api path + description String tagString = api.value().replace("/", ""); if (!"".equals(tagString)) { output.add(tagString); } } return output; } String getPath(javax.ws.rs.Path classLevelPath, javax.ws.rs.Path methodLevelPath, String parentPath) { if (classLevelPath == null && methodLevelPath == null && StringUtils.isEmpty(parentPath)) { return null; } StringBuilder b = new StringBuilder(); if (parentPath != null && !"".equals(parentPath) && !"/".equals(parentPath)) { if (!parentPath.startsWith("/")) { parentPath = "/" + parentPath; } if (parentPath.endsWith("/")) { parentPath = parentPath.substring(0, parentPath.length() - 1); } b.append(parentPath); } if (classLevelPath != null) { b.append(classLevelPath.value()); } if (methodLevelPath != null && !"/".equals(methodLevelPath.value())) { String methodPath = methodLevelPath.value(); if (!methodPath.startsWith("/") && !b.toString().endsWith("/")) { b.append("/"); } if (methodPath.endsWith("/")) { methodPath = methodPath.substring(0, methodPath.length() - 1); } b.append(methodPath); } String output = b.toString(); if (!output.startsWith("/")) { output = "/" + output; } if (output.endsWith("/") && output.length() > 1) { return output.substring(0, output.length() - 1); } else { return output; } } private Map<String, Property> parseResponseHeaders(ResponseHeader[] headers) { Map<String, Property> responseHeaders = null; if (headers != null && headers.length > 0) { for (ResponseHeader header : headers) { String name = header.name(); if (!"".equals(name)) { if (responseHeaders == null) { responseHeaders = new HashMap<String, Property>(); } String description = header.description(); Class<?> cls = header.response(); if (!isVoid(cls)) { final Property property = ModelConverters.getInstance().readAsProperty(cls); if (property != null) { Property responseProperty = ContainerWrapper.wrapContainer(header.responseContainer(), property, ContainerWrapper.ARRAY, ContainerWrapper.LIST, ContainerWrapper.SET); responseProperty.setDescription(description); responseHeaders.put(name, responseProperty); appendModels(cls); } } } } } return responseHeaders; } public Operation parseMethod(Method method) { return parseMethod(method.getDeclaringClass(), method, Collections.<Parameter>emptyList()); } private Operation parseMethod(Class<?> cls, Method method, List<Parameter> globalParameters) { Operation operation = new Operation(); ApiOperation apiOperation = ReflectionUtils.getAnnotation(method, ApiOperation.class); ApiResponses responseAnnotation = ReflectionUtils.getAnnotation(method, ApiResponses.class); String operationId = method.getName(); String responseContainer = null; Type responseType = null; Map<String, Property> defaultResponseHeaders = new HashMap<String, Property>(); if (apiOperation != null) { if (apiOperation.hidden()) { return null; } if (!"".equals(apiOperation.nickname())) { operationId = apiOperation.nickname(); } defaultResponseHeaders = parseResponseHeaders(apiOperation.responseHeaders()); operation.summary(apiOperation.value()).description(apiOperation.notes()); if (apiOperation.response() != null && !isVoid(apiOperation.response())) { responseType = apiOperation.response(); } if (!"".equals(apiOperation.responseContainer())) { responseContainer = apiOperation.responseContainer(); } if (apiOperation.authorizations() != null) { List<SecurityRequirement> securities = new ArrayList<SecurityRequirement>(); for (Authorization auth : apiOperation.authorizations()) { if (auth.value() != null && !"".equals(auth.value())) { SecurityRequirement security = new SecurityRequirement(); security.setName(auth.value()); AuthorizationScope[] scopes = auth.scopes(); for (AuthorizationScope scope : scopes) { if (scope.scope() != null && !"".equals(scope.scope())) { security.addScope(scope.scope()); } } securities.add(security); } } if (securities.size() > 0) { for (SecurityRequirement sec : securities) { operation.security(sec); } } } if (apiOperation.consumes() != null && !apiOperation.consumes().isEmpty()) { operation.consumes(apiOperation.consumes()); } if (apiOperation.produces() != null && !apiOperation.produces().isEmpty()) { operation.produces(apiOperation.produces()); } } if (apiOperation != null && StringUtils.isNotEmpty(apiOperation.responseReference())) { Response response = new Response().description(SUCCESSFUL_OPERATION); response.schema(new RefProperty(apiOperation.responseReference())); operation.addResponse(String.valueOf(apiOperation.code()), response); } else if (responseType == null) { // pick out response from method declaration Logger.debug("picking up response class from method " + method); responseType = method.getGenericReturnType(); } if (isValidResponse(responseType)) { final Property property = ModelConverters.getInstance().readAsProperty(responseType); if (property != null) { final Property responseProperty = ContainerWrapper.wrapContainer(responseContainer, property); final int responseCode = apiOperation == null ? 200 : apiOperation.code(); operation.response(responseCode, new Response().description(SUCCESSFUL_OPERATION) .schema(responseProperty).headers(defaultResponseHeaders)); appendModels(responseType); } } operation.operationId(operationId); if (apiOperation != null && apiOperation.consumes() != null && apiOperation.consumes().isEmpty()) { final Consumes consumes = ReflectionUtils.getAnnotation(method, Consumes.class); if (consumes != null) { for (String mediaType : ReaderUtils.splitContentValues(consumes.value())) { operation.consumes(mediaType); } } } if (apiOperation != null && apiOperation.produces() != null && apiOperation.produces().isEmpty()) { final Produces produces = ReflectionUtils.getAnnotation(method, Produces.class); if (produces != null) { for (String mediaType : ReaderUtils.splitContentValues(produces.value())) { operation.produces(mediaType); } } } List<ApiResponse> apiResponses = new ArrayList<ApiResponse>(); if (responseAnnotation != null) { for (ApiResponse apiResponse : responseAnnotation.value()) { Map<String, Property> responseHeaders = parseResponseHeaders(apiResponse.responseHeaders()); Response response = new Response().description(apiResponse.message()).headers(responseHeaders); if (apiResponse.code() == 0) { operation.defaultResponse(response); } else { operation.response(apiResponse.code(), response); } if (StringUtils.isNotEmpty(apiResponse.reference())) { response.schema(new RefProperty(apiResponse.reference())); } else if (!isVoid(apiResponse.response())) { responseType = apiResponse.response(); final Property property = ModelConverters.getInstance().readAsProperty(responseType); if (property != null) { response.schema(ContainerWrapper.wrapContainer(apiResponse.responseContainer(), property)); appendModels(responseType); } } } } if (ReflectionUtils.getAnnotation(method, Deprecated.class) != null) { operation.setDeprecated(true); } // process parameters for (Parameter globalParameter : globalParameters) { operation.parameter(globalParameter); } Type[] genericParameterTypes = method.getGenericParameterTypes(); Annotation[][] paramAnnotations = method.getParameterAnnotations(); for (int i = 0; i < genericParameterTypes.length; i++) { final Type type = TypeFactory.defaultInstance().constructType(genericParameterTypes[i], cls); List<Parameter> parameters = getParameters(type, Arrays.asList(paramAnnotations[i])); for (Parameter parameter : parameters) { operation.parameter(parameter); } } if (operation.getResponses() == null) { Response response = new Response().description(SUCCESSFUL_OPERATION); operation.defaultResponse(response); } return operation; } private List<Parameter> getParameters(Type type, List<Annotation> annotations) { final Iterator<SwaggerExtension> chain = SwaggerExtensions.chain(); if (!chain.hasNext()) { return Collections.emptyList(); } Logger.debug("getParameters for " + type); Set<Type> typesToSkip = new HashSet<Type>(); final SwaggerExtension extension = chain.next(); Logger.debug("trying extension " + extension); final List<Parameter> parameters = extension.extractParameters(annotations, type, typesToSkip, chain); if (parameters.size() > 0) { final List<Parameter> processed = new ArrayList<Parameter>(parameters.size()); for (Parameter parameter : parameters) { if (ParameterProcessor.applyAnnotations(swagger, parameter, type, annotations) != null) { processed.add(parameter); } } return processed; } else { Logger.debug("no parameter found, looking at body params"); final List<Parameter> body = new ArrayList<Parameter>(); if (!typesToSkip.contains(type)) { Parameter param = ParameterProcessor.applyAnnotations(swagger, null, type, annotations); if (param != null) { body.add(param); } } return body; } } public String extractOperationMethod(ApiOperation apiOperation, Method method, Iterator<SwaggerExtension> chain) { if (apiOperation != null && apiOperation.httpMethod() != null && !"".equals(apiOperation.httpMethod())) { return apiOperation.httpMethod().toLowerCase(); } else if (method.getAnnotation(javax.ws.rs.GET.class) != null) { return "get"; } else if (method.getAnnotation(javax.ws.rs.PUT.class) != null) { return "put"; } else if (method.getAnnotation(javax.ws.rs.POST.class) != null) { return "post"; } else if (method.getAnnotation(javax.ws.rs.DELETE.class) != null) { return "delete"; } else if (method.getAnnotation(javax.ws.rs.OPTIONS.class) != null) { return "options"; } else if (method.getAnnotation(javax.ws.rs.HEAD.class) != null) { return "head"; } else if (method.getAnnotation(PATCH.class) != null) { return "patch"; } else if (method.getAnnotation(HttpMethod.class) != null) { HttpMethod httpMethod = (HttpMethod) method.getAnnotation(HttpMethod.class); return httpMethod.value().toLowerCase(); } else if ((ReflectionUtils.getOverriddenMethod(method)) != null) { return extractOperationMethod(apiOperation, ReflectionUtils.getOverriddenMethod(method), chain); } else if (chain != null && chain.hasNext()) { return chain.next().extractOperationMethod(apiOperation, method, chain); } else { return null; } } private static Set<Scheme> parseSchemes(String schemes) { final Set<Scheme> result = EnumSet.noneOf(Scheme.class); for (String item : StringUtils.trimToEmpty(schemes).split(",")) { final Scheme scheme = Scheme.forValue(StringUtils.trimToNull(item)); if (scheme != null) { result.add(scheme); } } return result; } private void appendModels(Type type) { final Map<String, Model> models = ModelConverters.getInstance().readAll(type); for (Map.Entry<String, Model> entry : models.entrySet()) { swagger.model(entry.getKey(), entry.getValue()); } } private static boolean isVoid(Type type) { final Class<?> cls = TypeFactory.defaultInstance().constructType(type).getRawClass(); return Void.class.isAssignableFrom(cls) || Void.TYPE.isAssignableFrom(cls); } private boolean isIgnored(String path) { for (String item : config.getIgnoredRoutes()) { final int length = item.length(); if (path.startsWith(item) && (path.length() == length || path.startsWith(PATH_DELIMITER, length))) { return true; } } return false; } private static boolean isValidResponse(Type type) { if (type == null) { return false; } final JavaType javaType = TypeFactory.defaultInstance().constructType(type); if (isVoid(javaType)) { return false; } final Class<?> cls = javaType.getRawClass(); return !javax.ws.rs.core.Response.class.isAssignableFrom(cls) && !isResourceClass(cls); } private static boolean isResourceClass(Class<?> cls) { return cls.getAnnotation(Api.class) != null; } public ReaderConfig getConfig() { return config; } enum ContainerWrapper { LIST("list") { @Override protected Property doWrap(Property property) { return new ArrayProperty(property); } }, ARRAY("array") { @Override protected Property doWrap(Property property) { return new ArrayProperty(property); } }, MAP("map") { @Override protected Property doWrap(Property property) { return new MapProperty(property); } }, SET("set") { @Override protected Property doWrap(Property property) { ArrayProperty arrayProperty = new ArrayProperty(property); arrayProperty.setUniqueItems(true); return arrayProperty; } }; private final String container; ContainerWrapper(String container) { this.container = container; } public static Property wrapContainer(String container, Property property, ContainerWrapper... allowed) { final Set<ContainerWrapper> tmp = allowed.length > 0 ? EnumSet.copyOf(Arrays.asList(allowed)) : EnumSet.allOf(ContainerWrapper.class); for (ContainerWrapper wrapper : tmp) { final Property prop = wrapper.wrap(container, property); if (prop != null) { return prop; } } return property; } public Property wrap(String container, Property property) { if (this.container.equalsIgnoreCase(container)) { return doWrap(property); } return null; } protected abstract Property doWrap(Property property); } private Type typeFromString(String type) { final PrimitiveType primitive = PrimitiveType.fromName(type); if (primitive != null) { return primitive.getKeyClass(); } try { return Play.classloader.loadClass(type); } catch (Exception e) { Logger.error(String.format("Failed to resolve '%s' into class", type), e); } return null; } }