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;
}
// Helper method for loadDocuments()
private Map<String, SpringResource> analyzeController(
Class<?> clazz, Map<String, SpringResource> resourceMap, String description)
throws ClassNotFoundException {
String controllerCanonicalName = clazz.getCanonicalName();
String[] controllerRequestMappingValues = null;
// Determine if we will use class-level requestmapping or dummy string
if (clazz.getAnnotation(RequestMapping.class) != null
&& clazz.getAnnotation(RequestMapping.class).value() != null) {
controllerRequestMappingValues = clazz.getAnnotation(RequestMapping.class).value();
} else {
controllerRequestMappingValues = new String[1];
controllerRequestMappingValues[0] = "";
}
// Iterate over all value attributes of the class-level RequestMapping annotation
for (int i = 0; i < controllerRequestMappingValues.length; i++) {
// Iterate over all methods inside the controller
Method[] methods = clazz.getMethods();
for (Method method : methods) {
RequestMapping methodRequestMapping = method.getAnnotation(RequestMapping.class);
// Look for method-level @RequestMapping annotation
if (methodRequestMapping instanceof RequestMapping) {
RequestMethod[] requestMappingRequestMethods = methodRequestMapping.method();
// For each method-level @RequestMapping annotation, iterate over HTTP Verb
for (RequestMethod requestMappingRequestMethod : requestMappingRequestMethods) {
String[] methodRequestMappingValues = methodRequestMapping.value();
// Check for cases where method-level @RequestMapping#value is not set, and use the
// controllers @RequestMapping
if (methodRequestMappingValues == null || methodRequestMappingValues.length == 0) {
// The map key is a concat of the following:
// 1. The controller package
// 2. The controller class name
// 3. The controller-level @RequestMapping#value
String resourceKey =
controllerCanonicalName
+ controllerRequestMappingValues[i]
+ requestMappingRequestMethod;
if ((!(resourceMap.containsKey(resourceKey)))) {
resourceMap.put(
resourceKey,
new SpringResource(
clazz, controllerRequestMappingValues[i], resourceKey, description));
}
resourceMap.get(resourceKey).addMethod(method);
} else {
// Here we know that method-level @RequestMapping#value is populated, so
// iterate over all the @RequestMapping#value attributes, and add them to the resource
// map.
for (String methodRequestMappingValue : methodRequestMappingValues) {
String resourceName = methodRequestMappingValue;
// The map key is a concat of the following:
// 1. The controller package
// 2. The controller class name
// 3. The controller-level @RequestMapping#value
// 4. The method-level @RequestMapping#value
// 5. The method-level @RequestMapping#method
String resourceKey =
controllerCanonicalName
+ controllerRequestMappingValues[i]
+ resourceName
+ requestMappingRequestMethod;
if (!(resourceName.equals(""))) {
if ((!(resourceMap.containsKey(resourceKey)))) {
resourceMap.put(
resourceKey,
new SpringResource(clazz, resourceName, resourceKey, description));
}
resourceMap.get(resourceKey).addMethod(method);
}
}
}
}
}
}
}
clazz.getFields();
clazz
.getDeclaredFields(); // <--In case developer declares a field without an associated
// getter/setter.
// this will allow NoClassDefFoundError to be caught before it triggers bamboo failure.
return resourceMap;
}