/**
* Create request mode means that the user requests the application to create a new persistent
* bean with supplied information.. In create request mode, new data is stored in persistent
* storage. The request should provide data for all properties of the {@link PersistentBean},
* except the {@link PersistentBean#getId()}. If the create operation succeeds, the data is simply
* displayed in a non-editable way. If the create operation fails, the data is displayed in an
* HTML form, so that it can be corrected.
*
* @pre form != null;
* @pre form.getPersistentBean() != null;
* @pre request != null;
*/
private void templateCreate(final CrudDynaActionForm form, final HttpServletRequest request)
throws CompoundPropertyException, TechnicalException {
assert form != null;
assert request != null;
if (LOG.isDebugEnabled()) {
LOG.debug("create action ..."); // $NON-NLS-1$
}
form.initBean();
/*
* BeanInstantiationException; this means that the app is wrongly
* configured; this will generate a general error page.
*/
assert form.getPersistentBean() != null;
assert form.getPersistentBean().getId() == null;
form.setViewModeDeleted(false);
AsynchronousCRUD asyncCRUD = createAsynchronousCRUD(request);
try {
asyncCRUD.startTransaction();
form.formToBean(asyncCRUD); // PropertyException, inside transaction
form.getPersistentBean().setId(null);
asyncCRUD.createPersistentBean(form.getPersistentBean());
// PropertyException
form.beanToId();
form.beanToForm(asyncCRUD); // inside transaction
asyncCRUD.commitTransaction(form.getPersistentBean());
form.setViewModeEdit(false);
CreatedEvent pbnEvent = new CreatedEvent(form.getPersistentBean());
fireCommittedEvent(pbnEvent);
assert !form.isViewModeNew();
assert !form.isViewModeDeleted();
if (LOG.isDebugEnabled()) {
LOG.debug("create action succeeded"); // $NON-NLS-1$
}
} catch (CompoundPropertyException cpExc) {
form.beanToForm(asyncCRUD);
asyncCRUD.cancelTransaction();
form.setViewModeNew(true);
assert form.isViewModeEdit();
assert !form.isViewModeDeleted();
throw cpExc;
} finally {
releaseAsynchronousCRUD(asyncCRUD);
}
}
