@Test
public void testInvokeWithStorageParameterWithNullStorage() throws Exception {
final MethodDescriptor methodDescriptor =
new MethodDescriptorImpl(getStubMethodWithStorageParameter(), 0, true);
methodInvoker.invoke(methodDescriptor, null);
assertEquals(1, invokeMessageList.size());
assertEquals("stub with storage", invokeMessageList.get(0));
}
@Test
public void testInvokeWithStorageParameterWithStorage() throws Exception {
final MethodDescriptor methodDescriptor =
new MethodDescriptorImpl(getStubMethodWithStorageParameter(), 0, true);
final Storage storage = new DefaultStorage();
methodInvoker.invoke(methodDescriptor, storage);
assertEquals(1, invokeMessageList.size());
assertEquals("stub with storage", invokeMessageList.get(0));
assertTrue(storage.get("store").isPresent());
assertEquals("value", storage.get("store").get());
}
/**
* Method do scanning of controller's class and produce {@link ClassInvoker} object
*
* @param controllerClass
* @param injector
* @return instance of the class invoker for annotated class.
* @throws Exception
*/
public ClassInvoker scan(Class<?> controllerClass, Injector injector) {
try {
InterceptorService interceptorService = injector.getInstance(InterceptorService.class);
if (interceptorService == null) {
throw new IllegalStateException("The InterceptorService doesn't exists in guice module");
}
Controller controllerAnotation = controllerClass.getAnnotation(Controller.class);
if (controllerAnotation == null) {
throw new IllegalStateException(
"Class is not defined as a controller. Missing @Controller annotation.");
}
// scan session attributes & default view
List<String> sessionAttrList = Arrays.asList(controllerAnotation.sessionAttributes());
// scan methods
List<Method> methods = Arrays.asList(controllerClass.getMethods());
List<MethodInvoker> scannedInvokers = new LinkedList<MethodInvoker>();
for (Method method : methods) {
MappingData reqMappingData = mappingDataForNewAnot(method);
if (reqMappingData == null) {
reqMappingData = mappingDataForNewAnot(method);
}
if (reqMappingData != null) {
reqMappingData.injector = injector;
reqMappingData.controllerClass = controllerClass;
reqMappingData.method = method;
// create the invoker
MethodInvoker invoker = MethodInvokerImpl.createInvoker(reqMappingData);
// at the end is filter decorator
MethodInvoker filteredInvoker = new MethodInvokerFilter(reqMappingData, invoker);
scannedInvokers.add(filteredInvoker);
}
}
if (scannedInvokers != null) {
Collections.sort(scannedInvokers);
}
return new ClassInvoker(controllerClass, scannedInvokers, sessionAttrList);
} catch (Exception e) {
throw new ScannerException(controllerClass, e);
}
}
@Test
public void testInvokeWithNullStorage() throws Exception {
methodInvoker.invoke(methodDescriptor, null);
assertEquals(1, invokeMessageList.size());
assertEquals("stub", invokeMessageList.get(0));
}