@Override
public JsonType visitDeclared(DeclaredType declaredType, Void o) {
if (isJsonPrimitive(declaredType)) {
// 'primitive'-ish things
return new JsonPrimitive(declaredType.toString());
} else if (isInstanceOf(declaredType, Collection.class)) {
if (declaredType.getTypeArguments().size() == 0) {
return new JsonArray(new JsonPrimitive(Object.class.getName()));
} else {
TypeMirror elem = declaredType.getTypeArguments().get(0);
return new JsonArray(elem.accept(this, o));
}
} else if (isInstanceOf(declaredType, Map.class)) {
if (declaredType.getTypeArguments().size() == 0) {
return new JsonDict(
new JsonPrimitive(Object.class.getName()), new JsonPrimitive(Object.class.getName()));
} else {
TypeMirror key = declaredType.getTypeArguments().get(0);
TypeMirror val = declaredType.getTypeArguments().get(1);
return new JsonDict(key.accept(this, o), val.accept(this, o));
}
} else {
TypeElement element = (TypeElement) declaredType.asElement();
if (element.getKind() == ElementKind.ENUM) {
List<String> enumConstants = new ArrayList();
for (Element e : element.getEnclosedElements()) {
if (e.getKind() == ElementKind.ENUM_CONSTANT) {
enumConstants.add(e.toString());
}
}
JsonPrimitive primitive =
new JsonPrimitive(String.class.getName()); // TODO is this always a string?
primitive.setRestrictions(enumConstants);
return primitive;
} else {
return buildType(declaredType, element);
}
}
}
private void buildRequestBodies(
ExecutableElement executableElement, RestDocumentation.Resource.Method doc) {
List<VariableElement> requestBodies = new ArrayList<VariableElement>();
for (VariableElement var : executableElement.getParameters()) {
if (var.getAnnotation(org.springframework.web.bind.annotation.RequestBody.class) != null) {
requestBodies.add(var);
}
}
if (requestBodies.size() > 1) {
throw new IllegalStateException(
String.format(
"Method %s in class %s has multiple @RequestBody params",
executableElement.getSimpleName(), executableElement.getEnclosingElement()));
}
if (requestBodies.size() == 1) {
buildRequestBody(requestBodies.get(0), doc);
}
}
private void addFieldFromBeanMethod(JsonObject o, ExecutableElement executableElement) {
if (!isJsonBeanGetter(executableElement)) {
return;
}
TypeMirror type = executableElement.getReturnType();
String methodName = executableElement.getSimpleName().toString();
int trimLength = methodName.startsWith("is") ? 2 : 3;
String beanName = methodName.substring(trimLength + 1, methodName.length());
beanName = methodName.substring(trimLength, trimLength + 1).toLowerCase() + beanName;
// loop over the element's generic types, and build a concrete list from the owning context
List<DeclaredType> concreteTypes = new ArrayList();
// replace variables with the current concrete manifestation
if (type instanceof TypeVariable) {
type = getDeclaredTypeForTypeVariable((TypeVariable) type);
if (type == null) {
return; // couldn't find a replacement -- must be a generics-capable type with no generics
// info
}
}
String docComment = processingEnv.getElementUtils().getDocComment(executableElement);
if (type instanceof DeclaredType) {
TypeElement element = (TypeElement) ((DeclaredType) type).asElement();
for (TypeParameterElement generic : element.getTypeParameters()) {
concreteTypes.add(_typeArguments.get(generic.getSimpleName()));
}
Collection<DeclaredType> types = new HashSet<DeclaredType>(_typeRecursionGuard);
types.add(_type);
o.addField(beanName, newJsonType((DeclaredType) type, concreteTypes, types))
.setCommentText(docComment);
} else {
o.addField(beanName, newJsonType(type)).setCommentText(docComment);
}
}