/**
* Either creates a link for the action be rendered in a {@link ModalWindow}, or (if none can be
* {@link ActionPromptProvider#getActionPrompt() provided}, or creates a link to the {@link
* ActionPromptPage} (ie the {@link PageClassRegistry registered page} for {@link
* PageType#ACTION_PROMPT action}s).
*
* <p>If the action's {@link ObjectAction#getSemantics() semantics} are {@link
* ActionSemantics.Of#SAFE safe}, then concurrency checking is disabled; otherwise it is enforced.
*/
protected AbstractLink newLink(
final String linkId,
final ObjectAdapter objectAdapter,
final ObjectAction action,
final ActionPromptProvider actionPromptProvider) {
final ActionPrompt actionPrompt = actionPromptProvider.getActionPrompt();
if (actionPrompt != null) {
final ActionModel actionModel = ActionModel.create(objectAdapter, action);
actionModel.setActionPrompt(actionPrompt);
AjaxLink<Object> link =
new AjaxLink<Object>(linkId) {
private static final long serialVersionUID = 1L;
@Override
public void onClick(AjaxRequestTarget target) {
final ActionPanel actionPromptPanel =
(ActionPanel)
getComponentFactoryRegistry()
.createComponent(
ComponentType.ACTION_PROMPT,
actionPrompt.getContentId(),
actionModel);
actionPrompt.setPanel(actionPromptPanel, target);
actionPrompt.show(target);
target.focusComponent(actionPromptPanel);
}
};
link.add(new CssClassAppender("noVeil"));
return link;
} else {
// use the action semantics to determine whether invoking this action will require a
// concurrency check or not
// if it's "safe", then we'll just continue without any checking.
final ConcurrencyChecking concurrencyChecking =
ConcurrencyChecking.concurrencyCheckingFor(action.getSemantics());
final PageParameters pageParameters =
ActionModel.createPageParameters(objectAdapter, action, concurrencyChecking);
final Class<? extends Page> pageClass =
getPageClassRegistry().getPageClass(PageType.ACTION_PROMPT);
AbstractLink link = Links.newBookmarkablePageLink(linkId, pageParameters, pageClass);
// special case handling if this a no-arg action is returning a URL
if (action.getParameterCount() == 0) {
addTargetBlankIfActionReturnsUrl(link, action);
}
return link;
}
}
private void processElement(
final Request request, final FormFieldBlock block, final String field) {
final String type = request.getOptionalProperty(TYPE, "dropdown");
if (!request.isPropertySpecified(METHOD) && request.isPropertySpecified(COLLECTION)) {
final String id = request.getRequiredProperty(COLLECTION, Request.NO_VARIABLE_CHECKING);
final String selector =
showSelectionList(request, id, block.getCurrent(field), block.isNullable(field), type);
block.replaceContent(field, selector);
} else {
final String objectId = request.getOptionalProperty(OBJECT);
final String methodName = request.getRequiredProperty(METHOD);
final ObjectAdapter object = MethodsUtils.findObject(request.getContext(), objectId);
final ObjectAction action = MethodsUtils.findAction(object, methodName);
if (action.getParameterCount() == 0) {
final ObjectAdapter collection = action.execute(object, new ObjectAdapter[0]);
final String selector =
showSelectionList(
request, collection, block.getCurrent(field), block.isNullable(field), type);
block.replaceContent(field, selector);
} else {
final String id = "selector_options";
final String id2 = (String) request.getContext().getVariable(id);
final String selector =
showSelectionList(request, id2, block.getCurrent(field), block.isNullable(field), type);
final CreateFormParameter parameters = new CreateFormParameter();
parameters.objectId = objectId;
parameters.methodName = methodName;
parameters.buttonTitle = request.getOptionalProperty(BUTTON_TITLE, "Search");
parameters.formTitle = request.getOptionalProperty(FORM_TITLE);
parameters.className = request.getOptionalProperty(CLASS, "selector");
parameters.id = request.getOptionalProperty(ID);
parameters.resultName = id;
parameters.forwardResultTo = request.getContext().getResourceFile();
parameters.forwardVoidTo = "error";
parameters.forwardErrorTo = parameters.forwardResultTo;
parameters.scope = Scope.REQUEST.name();
request.pushNewBuffer();
ActionForm.createForm(request, parameters);
block.replaceContent(field, selector);
request.appendHtml(request.popBuffer());
}
}
}
/**
* Synthesises {@link ObjectAssociation}s from matching {@link ObjectAction}s of any of the
* services that accept one parameter
*/
private List<ObjectAssociation> createContributeeAssociations(
final ObjectAdapter serviceAdapter) {
final ObjectSpecification specification = serviceAdapter.getSpecification();
final List<ObjectAction> serviceActions =
specification.getObjectActions(
ActionType.USER, Contributed.INCLUDED, Filters.<ObjectAction>any());
final List<ObjectActionImpl> contributedActions = Lists.newArrayList();
for (final ObjectAction serviceAction : serviceActions) {
if (isAlwaysHidden(serviceAction)) {
continue;
}
final NotContributedFacet notContributed = serviceAction.getFacet(NotContributedFacet.class);
if (notContributed != null && notContributed.toAssociations()) {
continue;
}
if (!serviceAction.hasReturn()) {
continue;
}
if (serviceAction.getParameterCount() != 1
|| contributeeParameterMatchOf(serviceAction) == -1) {
continue;
}
if (!(serviceAction instanceof ObjectActionImpl)) {
continue;
}
if (!serviceAction.getSemantics().isSafeInNature()) {
continue;
}
contributedActions.add((ObjectActionImpl) serviceAction);
}
return Lists.newArrayList(
Iterables.transform(
contributedActions, createContributeeAssociationFunctor(serviceAdapter, this)));
}
public String getNumParams() {
return action != null ? "" + action.getParameterCount() : "";
}
