private static SortedMap<String, DocMethod> generateMethods(final MethodDoc[] methods)
throws Exception {
SortedMap<String, DocMethod> docMethods = new TreeMap<String, DocMethod>();
for (MethodDoc methodDoc : methods) {
List<DocAnnotation> annotations = generateAnnotations(methodDoc.annotations());
// Does not handle methods without a RequestMapping annotation.
if (Utils.filterOutMethod(methodDoc, annotations)) {
continue;
}
// get all HTTP methods
DocRequestMappingAnnotation requestMappingAnnotation =
Utils.getRequestMappingAnnotation(annotations);
String[] methodArray = requestMappingAnnotation.getMethod();
DocHttpMethod[] docHttpMethodArray = new DocHttpMethod[methodArray.length];
for (int i = 0; i < methodArray.length; i++) {
docHttpMethodArray[i] = generateHttpMethod(methodDoc, methodArray[i], annotations);
}
// get all URIs
String[] uriArray = requestMappingAnnotation.getValue();
if (uriArray == null || uriArray.length == 0) {
uriArray = new String[1];
uriArray[0] = "";
}
for (String uri : uriArray) {
DocMethod docMethod = docMethods.get(uri);
// If method with that uri already exist,
// add the current httpMethod to the existing method.
// There can be several httpMethods (GET, POST, DELETE) for each
// uri.
if (docMethod != null) {
docMethod.addHttpMethods(docHttpMethodArray);
} else {
docMethod = new DocMethod(docHttpMethodArray);
docMethod.setUri(uri);
}
docMethods.put(uri, docMethod);
}
}
return docMethods;
}
private static List<DocController> generateControllers(final ClassDoc classDoc) throws Exception {
List<DocController> controllers = new LinkedList<DocController>();
List<DocAnnotation> annotations = generateAnnotations(classDoc.annotations());
if (Utils.filterOutControllerClass(classDoc, annotations)) {
return null;
}
String controllerClassName = classDoc.typeName();
DocRequestMappingAnnotation requestMappingAnnotation =
Utils.getRequestMappingAnnotation(annotations);
if (requestMappingAnnotation == null) {
throw new IllegalArgumentException(
"controller class " + controllerClassName + " is missing request mapping annotation");
}
String[] uriArray = requestMappingAnnotation.getValue();
if (uriArray == null || uriArray.length == 0) {
throw new IllegalArgumentException(
"controller class "
+ controllerClassName
+ " is missing request mapping annotation's value (uri).");
}
for (String uri : uriArray) {
DocController controller = new DocController(controllerClassName);
SortedMap<String, DocMethod> generatedMethods = generateMethods(classDoc.methods());
if (generatedMethods.isEmpty()) {
throw new IllegalArgumentException(
"controller class " + controller.getName() + " doesn't have methods.");
}
controller.setMethods(generatedMethods);
controller.setUri(uri);
controller.setDescription(classDoc.commentText());
controllers.add(controller);
}
return controllers;
}