private static void registerSuperclassForwards(
final ActionMapping actionMapping,
Class<?> superclass,
Mapping mapping,
String defaultResourcesName) {
if (UPPER_BOUND_SUPERCLASSES.contains(superclass.getSimpleName())) {
return;
}
Forwards forwards = superclass.getAnnotation(Forwards.class);
if (forwards == null) {
return;
}
for (final Forward forward : forwards.value()) {
try {
actionMapping.findForward(forward.name());
} catch (NullPointerException ex) {
// Forward wasn't registered in any subclass, so register it.
registerForward(actionMapping, forward, forwards, mapping, defaultResourcesName);
}
}
registerSuperclassForwards(
actionMapping, superclass.getSuperclass(), mapping, defaultResourcesName);
}
@Override
public void init(ActionServlet servlet, ModuleConfig config) throws ServletException {
if (!initialized) {
loadActionsFromFile(actionClasses);
PartialTileDefinition.init();
initialized = true;
}
final String modulePrefix = StringUtils.removeStart(config.getPrefix(), "/");
for (Class<?> actionClass : actionClasses) {
Mapping mapping = actionClass.getAnnotation(Mapping.class);
if (mapping == null || !modulePrefix.equals(mapping.module())) {
continue;
}
final ActionMapping actionMapping = createCustomActionMapping(mapping);
if (actionMapping == null) {
continue;
}
actionMapping.setPath(mapping.path());
actionMapping.setType(actionClass.getName());
actionMapping.setScope(mapping.scope());
actionMapping.setParameter(mapping.parameter());
actionMapping.setValidate(mapping.validate());
if (mapping.formBeanClass() != ActionForm.class) {
final String formName = mapping.formBeanClass().getName();
createFormBeanConfigIfNecessary(config, mapping, formName);
actionMapping.setName(formName);
} else if (!mapping.formBean().isEmpty()) {
actionMapping.setName(mapping.formBean());
}
if (mapping.input().isEmpty()) {
actionMapping.setInput(findInputMethod(actionClass, mapping));
} else {
registerInput(actionMapping, mapping.input());
}
String defaultResourcesName = getDefaultResourcesName(config);
Forwards forwards = actionClass.getAnnotation(Forwards.class);
if (forwards != null) {
for (final Forward forward : forwards.value()) {
registerForward(actionMapping, forward, forwards, mapping, defaultResourcesName);
}
}
registerSuperclassForwards(
actionMapping, actionClass.getSuperclass(), mapping, defaultResourcesName);
Exceptions exceptions = actionClass.getAnnotation(Exceptions.class);
if (exceptions != null) {
registerExceptionHandling(actionMapping, exceptions);
}
initializeActionMappingProperties(actionMapping, mapping.customMappingProperties());
config.addActionConfig(actionMapping);
}
}