/**
* Retrieves post metadata for the quickfinder component with the given id and if a callback
* method has been configured, invokes that callback method.
*
* @param form form instance containing the model data
* @param request http request object being handled
* @param quickfinderId id for the quickfinder component that triggered the lookup we are
* returning from
*/
protected void invokeQuickfinderCallback(
UifFormBase form, final HttpServletRequest request, final String quickfinderId) {
String callbackMethodToCall =
(String)
form.getViewPostMetadata()
.getComponentPostData(
quickfinderId, UifConstants.PostMetadata.QUICKFINDER_CALLBACK_METHOD_TO_CALL);
MethodInvokerConfig callbackMethod =
(MethodInvokerConfig)
form.getViewPostMetadata()
.getComponentPostData(
quickfinderId, UifConstants.PostMetadata.QUICKFINDER_CALLBACK_METHOD);
if (StringUtils.isBlank(callbackMethodToCall) && (callbackMethod == null)) {
return;
}
if (callbackMethod == null) {
callbackMethod = new MethodInvokerConfig();
}
// get additional parameters to be passed to the callback method
Map<String, String> callbackContext =
(Map<String, String>)
form.getViewPostMetadata()
.getComponentPostData(
quickfinderId, UifConstants.PostMetadata.QUICKFINDER_CALLBACK_CONTEXT);
// if target class or object not set, use view helper service
if ((callbackMethod.getTargetClass() == null) && (callbackMethod.getTargetObject() == null)) {
callbackMethod.setTargetObject(form.getViewHelperService());
}
callbackMethod.setTargetMethod(callbackMethodToCall);
Object[] arguments = new Object[3];
arguments[0] = form;
arguments[1] = quickfinderId;
arguments[2] = callbackContext;
callbackMethod.setArguments(arguments);
final MethodInvokerConfig methodToInvoke = callbackMethod;
Runnable runnable =
new Runnable() {
@Override
public void run() {
try {
methodToInvoke.prepare();
methodToInvoke.invoke();
} catch (Exception e) {
throw new RuntimeException(
"Error invoking callback method for quickfinder: " + quickfinderId, e);
}
}
};
ViewLifecycle.encapsulateLifecycle(
form.getView(), form, form.getViewPostMetadata(), null, request, runnable);
}
/**
* Invoked during the finalize phase to capture state of the component needs to support post
* operations.
*/
@Override
protected void addComponentPostMetadata() {
super.addComponentPostMetadata();
Map<String, Map<String, Object>> lookupCriteriaFields =
ViewLifecycle.getViewPostMetadata().getLookupCriteria();
Map<String, Object> criteriaAttributes = new HashMap<String, Object>();
criteriaAttributes.put(UifConstants.LookupCriteriaPostMetadata.COMPONENT_ID, this.getId());
if (this.isDisableWildcardsAndOperators()) {
criteriaAttributes.put(
UifConstants.LookupCriteriaPostMetadata.DISABLE_WILDCARDS_AND_OPERATORS, true);
}
if (this.getRequired()) {
criteriaAttributes.put(UifConstants.LookupCriteriaPostMetadata.REQUIRED, true);
}
if (this.hasSecureValue()) {
criteriaAttributes.put(UifConstants.LookupCriteriaPostMetadata.SECURE_VALUE, true);
}
ValidCharactersConstraint validCharactersConstraint = this.getValidCharactersConstraint();
if (validCharactersConstraint != null) {
criteriaAttributes.put(
UifConstants.LookupCriteriaPostMetadata.VALID_CHARACTERS_CONSTRAINT,
validCharactersConstraint);
}
lookupCriteriaFields.put(this.getPropertyName(), criteriaAttributes);
addHiddenComponentPostMetadata(lookupCriteriaFields);
}
/**
* Handles the refresh call by checking the request parameters and delegating out to helper
* methods.
*
* <p>{@inheritDoc}
*/
@Override
public ModelAndView refresh(UifFormBase form) {
HttpServletRequest request = form.getRequest();
if (request.getParameterMap().containsKey(UifParameters.MESSAGE_TO_DISPLAY)) {
String messageToDisplay = request.getParameter(UifParameters.MESSAGE_TO_DISPLAY);
if (StringUtils.isNotBlank(messageToDisplay)) {
GlobalVariables.getMessageMap()
.putErrorForSectionId(KRADConstants.GLOBAL_ERRORS, messageToDisplay);
}
}
if (request.getParameterMap().containsKey(UifParameters.REFRESH_STATUS)) {
String refreshStatus = request.getParameter(UifParameters.REFRESH_STATUS);
// if the return URL reported an error, do not continue with the refresh call
if (UifConstants.RefreshStatus.ERROR.equals(refreshStatus)) {
return getModelAndViewService().getModelAndView(form);
}
}
String refreshCallerType = "";
if (request.getParameterMap().containsKey(KRADConstants.REFRESH_CALLER_TYPE)) {
refreshCallerType = request.getParameter(KRADConstants.REFRESH_CALLER_TYPE);
}
if (StringUtils.equals(refreshCallerType, UifConstants.RefreshCallerTypes.MULTI_VALUE_LOOKUP)) {
processMultiValueReturn(form, request);
}
if (request.getParameterMap().containsKey(KRADConstants.REFERENCES_TO_REFRESH)) {
final String referencesToRefresh = request.getParameter(KRADConstants.REFERENCES_TO_REFRESH);
Runnable runnable =
new Runnable() {
@Override
public void run() {
ViewLifecycle.getHelper().refreshReferences(referencesToRefresh);
}
};
ViewLifecycle.encapsulateLifecycle(
form.getView(), form, form.getViewPostMetadata(), null, request, runnable);
}
if (request.getParameterMap().containsKey(UifParameters.QUICKFINDER_ID)) {
String quickfinderId = request.getParameter(UifParameters.QUICKFINDER_ID);
setFocusJumpFromQuickfinder(form, quickfinderId);
invokeQuickfinderCallback(form, request, quickfinderId);
}
return getModelAndViewService().getModelAndView(form);
}
@Test
/**
* Tests rendering on required messages
*
* @see KULRICE-7130
*/
public void testRequiredMessageDisplay() throws Exception {
// create mock component
// View mockView = mock(View.class);
// ViewHelperService mockViewHelperService = mock(ViewHelperService.class);
// when(mockView.getViewHelperService()).thenReturn(mockViewHelperService);
// when(mockView.copy()).thenReturn(mockView);
// when(mockView.clone()).thenReturn(mockView);
ViewLifecycle.encapsulateLifecycle(
view,
null,
null,
new Runnable() {
@Override
public void run() {
Object nullModel = null;
Component mockComponent = mock(Component.class);
// build asterisk required message and mock label to test rendering
Label mockLabel = new Label();
Message message = new Message();
message.setMessageText("*");
message.setRender(true);
FieldBase fieldBase = new FieldBase();
fieldBase.setFieldLabel(mockLabel);
fieldBase.setRequired(true);
fieldBase.setReadOnly(false);
FieldBase fieldBaseCopy = CopyUtils.copy(fieldBase);
fieldBaseCopy.performFinalize(nullModel, mockComponent);
assertTrue(fieldBaseCopy.getFieldLabel().isRenderRequiredIndicator());
// required and readonly - do not render
fieldBaseCopy = CopyUtils.copy(fieldBase);
fieldBaseCopy.setReadOnly(true);
fieldBaseCopy.performFinalize(nullModel, mockComponent);
assertFalse(fieldBaseCopy.getFieldLabel().isRenderRequiredIndicator());
}
});
}
/**
* Handles the return from a multi-value lookup, processing any select line values and invoking
* the configured view helper service to create the lines for those values in the model
* collection.
*
* <p>There are two supported strategies for returning the selected lines. One, if the lookup view
* and the caller are within the same application container, Springs input flash map is used. If
* however, the lookup view is outside the caller, then just a standard request parameter is used.
*
* @param form form instance containing the model data
* @param request http request object being handled
*/
protected void processMultiValueReturn(final UifFormBase form, HttpServletRequest request) {
final String lookupCollectionId = request.getParameter(UifParameters.LOOKUP_COLLECTION_ID);
final String lookupCollectionName = request.getParameter(UifParameters.LOOKUP_COLLECTION_NAME);
if (StringUtils.isBlank(lookupCollectionName)) {
throw new RuntimeException(
"Lookup collection name is required for processing multi-value lookup results");
}
final String multiValueReturnFields =
request.getParameter(UifParameters.MULIT_VALUE_RETURN_FILEDS);
String selectedLineValuesParam = request.getParameter(UifParameters.SELECTED_LINE_VALUES);
String flashMapSelectedLineValues = "";
if (RequestContextUtils.getInputFlashMap(request) != null) {
flashMapSelectedLineValues =
(String)
RequestContextUtils.getInputFlashMap(request).get(UifParameters.SELECTED_LINE_VALUES);
}
if (!StringUtils.isBlank(flashMapSelectedLineValues)) {
selectedLineValuesParam = flashMapSelectedLineValues;
}
final String selectedLineValues = selectedLineValuesParam;
Runnable runnable =
new Runnable() {
@Override
public void run() {
// invoked view helper to populate the collection from lookup results
ViewLifecycle.getHelper()
.processMultipleValueLookupResults(
form,
lookupCollectionId,
lookupCollectionName,
multiValueReturnFields,
selectedLineValues);
}
};
ViewLifecycle.encapsulateLifecycle(
form.getView(), form, form.getViewPostMetadata(), null, request, runnable);
}
/**
* Retrieves the view singleton from spring that has the given id.
*
* @param viewId the unique id for the view
* @return View instance with the given id
*/
public View getImmutableViewById(String viewId) {
String beanName = viewBeanEntriesById.get(viewId);
if (StringUtils.isBlank(beanName)) {
throw new DataDictionaryException("Unable to find View with id: " + viewId);
}
View view = ddBeans.getBean(beanName, View.class);
if (UifConstants.ViewStatus.CREATED.equals(view.getViewStatus())) {
try {
ViewLifecycle.preProcess(view);
} catch (IllegalStateException ex) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"preProcess not run due to an IllegalStateException. Exception message: "
+ ex.getMessage());
}
}
}
return view;
}
/** {@inheritDoc} */
@Override
protected void performLifecycleTask() {
// invoke initialize service hook
ViewLifecycle.getHelper().performCustomInitialization(getElementState().getElement());
}
