private Map<String, SpringResource> generateResourceMap(Set<Class<?>> validClasses)
throws GenerateException {
Map<String, SpringResource> resourceMap = new HashMap<String, SpringResource>();
for (Class<?> c : validClasses) {
RequestMapping requestMapping = c.getAnnotation(RequestMapping.class);
String description = "";
// This try/catch block is to stop a bamboo build from failing due to NoClassDefFoundError
// This occurs when a class or method loaded by reflections contains a type that has no
// dependency
try {
resourceMap = analyzeController(c, resourceMap, description);
List<Method> mList = new ArrayList<Method>(Arrays.asList(c.getMethods()));
if (c.getSuperclass() != null) {
mList.addAll(Arrays.asList(c.getSuperclass().getMethods()));
}
} catch (NoClassDefFoundError e) {
LOG.error(e.getMessage());
LOG.info(c.getName());
// exception occurs when a method type or annotation is not recognized by the plugin
} catch (ClassNotFoundException e) {
LOG.error(e.getMessage());
LOG.info(c.getName());
}
}
return resourceMap;
}
private Map<String, List<Method>> collectApisByRequestMapping(List<Method> methods) {
Map<String, List<Method>> apiMethodMap = new HashMap<String, List<Method>>();
for (Method method : methods) {
if (method.isAnnotationPresent(RequestMapping.class)) {
RequestMapping requestMapping = method.getAnnotation(RequestMapping.class);
String path = "";
if (requestMapping.value() != null && requestMapping.value().length != 0) {
path = generateFullPath(requestMapping.value()[0]);
} else {
path = resourcePath;
}
if (apiMethodMap.containsKey(path)) {
apiMethodMap.get(path).add(method);
} else {
List<Method> ms = new ArrayList<Method>();
ms.add(method);
apiMethodMap.put(path, ms);
}
}
}
return apiMethodMap;
}
private Operation parseMethod(Method method) {
Operation operation = new Operation();
RequestMapping requestMapping = method.getAnnotation(RequestMapping.class);
Class<?> responseClass = null;
List<String> produces = new ArrayList<String>();
List<String> consumes = new ArrayList<String>();
String responseContainer = null;
String operationId = method.getName();
Map<String, Property> defaultResponseHeaders = null;
Set<Map<String, Object>> customExtensions = null;
ApiOperation apiOperation = method.getAnnotation(ApiOperation.class);
if (apiOperation.hidden()) return null;
if (!"".equals(apiOperation.nickname())) operationId = apiOperation.nickname();
defaultResponseHeaders = parseResponseHeaders(apiOperation.responseHeaders());
operation.summary(apiOperation.value()).description(apiOperation.notes());
customExtensions = parseCustomExtensions(apiOperation.extensions());
if (customExtensions != null) {
for (Map<String, Object> extension : customExtensions) {
if (extension != null) {
for (Map.Entry<String, Object> map : extension.entrySet()) {
operation.setVendorExtension(
map.getKey().startsWith("x-") ? map.getKey() : "x-" + map.getKey(), map.getValue());
}
}
}
}
if (apiOperation.response() != null && !Void.class.equals(apiOperation.response()))
responseClass = apiOperation.response();
if (!"".equals(apiOperation.responseContainer()))
responseContainer = apiOperation.responseContainer();
/// security
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 (responseClass == null) {
// pick out response from method declaration
LOG.info("picking up response class from method " + method);
Type t = method.getGenericReturnType();
responseClass = method.getReturnType();
if (responseClass.equals(ResponseEntity.class)) {
responseClass = getGenericSubtype(method.getReturnType(), method.getGenericReturnType());
}
if (!responseClass.equals(Void.class)
&& !"void".equals(responseClass.toString())
&& responseClass.getAnnotation(Api.class) == null) {
LOG.info("reading model " + responseClass);
Map<String, Model> models = ModelConverters.getInstance().readAll(t);
}
}
if (responseClass != null
&& !responseClass.equals(Void.class)
&& !responseClass.equals(ResponseEntity.class)
&& responseClass.getAnnotation(Api.class) == null) {
if (isPrimitive(responseClass)) {
Property responseProperty = null;
Property property = ModelConverters.getInstance().readAsProperty(responseClass);
if (property != null) {
if ("list".equalsIgnoreCase(responseContainer))
responseProperty = new ArrayProperty(property);
else if ("map".equalsIgnoreCase(responseContainer))
responseProperty = new MapProperty(property);
else responseProperty = property;
operation.response(
200,
new Response()
.description("successful operation")
.schema(responseProperty)
.headers(defaultResponseHeaders));
}
} else if (!responseClass.equals(Void.class) && !"void".equals(responseClass.toString())) {
Map<String, Model> models = ModelConverters.getInstance().read(responseClass);
if (models.size() == 0) {
Property pp = ModelConverters.getInstance().readAsProperty(responseClass);
operation.response(
200,
new Response()
.description("successful operation")
.schema(pp)
.headers(defaultResponseHeaders));
}
for (String key : models.keySet()) {
Property responseProperty = null;
if ("list".equalsIgnoreCase(responseContainer))
responseProperty = new ArrayProperty(new RefProperty().asDefault(key));
else if ("map".equalsIgnoreCase(responseContainer))
responseProperty = new MapProperty(new RefProperty().asDefault(key));
else responseProperty = new RefProperty().asDefault(key);
operation.response(
200,
new Response()
.description("successful operation")
.schema(responseProperty)
.headers(defaultResponseHeaders));
swagger.model(key, models.get(key));
}
models = ModelConverters.getInstance().readAll(responseClass);
for (String key : models.keySet()) {
swagger.model(key, models.get(key));
}
}
}
operation.operationId(operationId);
if (requestMapping.produces() != null) {
for (String str : Arrays.asList(requestMapping.produces())) {
if (!produces.contains(str)) {
produces.add(str);
}
}
}
if (requestMapping.consumes() != null) {
for (String str : Arrays.asList(requestMapping.consumes())) {
if (!consumes.contains(str)) {
consumes.add(str);
}
}
}
ApiResponses responseAnnotation = method.getAnnotation(ApiResponses.class);
if (responseAnnotation != null) {
updateApiResponse(operation, responseAnnotation);
} else {
ResponseStatus responseStatus = method.getAnnotation(ResponseStatus.class);
if (responseStatus != null) {
operation.response(
responseStatus.value().value(), new Response().description(responseStatus.reason()));
}
}
boolean isDeprecated = false;
Deprecated annotation = method.getAnnotation(Deprecated.class);
if (annotation != null) isDeprecated = true;
boolean hidden = false;
if (apiOperation != null) hidden = apiOperation.hidden();
// process parameters
Class[] parameterTypes = method.getParameterTypes();
Type[] genericParameterTypes = method.getGenericParameterTypes();
Annotation[][] paramAnnotations = method.getParameterAnnotations();
// paramTypes = method.getParameterTypes
// genericParamTypes = method.getGenericParameterTypes
for (int i = 0; i < parameterTypes.length; i++) {
Type type = genericParameterTypes[i];
List<Annotation> annotations = Arrays.asList(paramAnnotations[i]);
List<Parameter> parameters = getParameters(type, annotations);
for (Parameter parameter : parameters) {
operation.parameter(parameter);
}
}
if (operation.getResponses() == null) {
operation.defaultResponse(new Response().description("successful operation"));
}
// Process @ApiImplicitParams
this.readImplicitParameters(method, operation);
return operation;
}